Bug 581848 - [Releng] Move to java 17

- Fix java references in Manifests, settings and classpaths

Change-Id: Ia058bbf2403aa2cb8d8188c5aac0421e179ab513
Signed-off-by: Pauline DEVILLE <pauline.deville@cea.fr>

1639 files changed, 2869 insertions, 2790 deletions

diff --git a/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.classpath b/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.classpath
+++ b/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.settings/org.eclipse.jdt.core.prefs b/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/META-INF/MANIFEST.MF b/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/META-INF/MANIFEST.MF
index 84dfc9fed0d..17d30ffe511 100644
--- a/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/META-INF/MANIFEST.MF
+++ b/examples/core/org.eclipse.papyrus.example.core.lifecycleevents/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@ Require-Bundle: org.eclipse.emf.transaction;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.ui;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.papyrus.example.core.lifecycleevents
 Automatic-Module-Name: org.eclipse.papyrus.example.core.lifecycleevents
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.classpath b/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.classpath
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.settings/org.eclipse.jdt.core.prefs b/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/META-INF/MANIFEST.MF b/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/META-INF/MANIFEST.MF
index 98000edd444..10c7f725696 100644
--- a/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/META-INF/MANIFEST.MF
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.fulleditor/META-INF/MANIFEST.MF
@@ -15,7 +15,7 @@ Require-Bundle: org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
  org.eclipse.ui.ide;bundle-version="[3.17.0,4.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.papyrus.example.core.sashwindows.fulleditor,
  org.eclipse.papyrus.example.core.sashwindows.fulleditor.editor,
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.classpath b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.classpath
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.settings/org.eclipse.jdt.core.prefs b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/META-INF/MANIFEST.MF b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/META-INF/MANIFEST.MF
index 557938515c1..6e081f697a8 100644
--- a/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/META-INF/MANIFEST.MF
+++ b/examples/core/org.eclipse.papyrus.example.core.sashwindows.simpleeditor/META-INF/MANIFEST.MF
@@ -13,6 +13,6 @@ Require-Bundle: org.eclipse.core.resources;bundle-version="[3.13.0,4.0.0)",
  org.eclipse.ui.editors;bundle-version="[3.13.0,4.0.0)",
  org.eclipse.ui.ide;bundle-version="[3.17.0,4.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Automatic-Module-Name: org.eclipse.papyrus.example.core.sashwindows.simpleeditor
diff --git a/examples/custo/org.eclipse.papyrus.example.custo.cyber/.classpath b/examples/custo/org.eclipse.papyrus.example.custo.cyber/.classpath
index 9404e3d0f26..ee87847c66c 100644
--- a/examples/custo/org.eclipse.papyrus.example.custo.cyber/.classpath
+++ b/examples/custo/org.eclipse.papyrus.example.custo.cyber/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/custo/org.eclipse.papyrus.example.custo.cyber/.settings/org.eclipse.jdt.core.prefs b/examples/custo/org.eclipse.papyrus.example.custo.cyber/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/custo/org.eclipse.papyrus.example.custo.cyber/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/custo/org.eclipse.papyrus.example.custo.cyber/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/custo/org.eclipse.papyrus.example.custo.cyber/META-INF/MANIFEST.MF b/examples/custo/org.eclipse.papyrus.example.custo.cyber/META-INF/MANIFEST.MF
index b3b3ac5c8fa..1b13d990ec1 100644
--- a/examples/custo/org.eclipse.papyrus.example.custo.cyber/META-INF/MANIFEST.MF
+++ b/examples/custo/org.eclipse.papyrus.example.custo.cyber/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Automatic-Module-Name: org.eclipse.papyrus.example.custo.cyber
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.example.custo.cyber.soft.soft,
  org.eclipse.papyrus.example.custo.cyber.soft.soft.impl,
  org.eclipse.papyrus.example.custo.cyber.soft.soft.util
diff --git a/examples/emf/org.eclipse.papyrus.outline.emftree/.settings/org.eclipse.jdt.core.prefs b/examples/emf/org.eclipse.papyrus.outline.emftree/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/emf/org.eclipse.papyrus.outline.emftree/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/emf/org.eclipse.papyrus.outline.emftree/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/emf/org.eclipse.papyrus.outline.emftree/META-INF/MANIFEST.MF b/examples/emf/org.eclipse.papyrus.outline.emftree/META-INF/MANIFEST.MF
index fda52d11c0b..d9dfd06249a 100644
--- a/examples/emf/org.eclipse.papyrus.outline.emftree/META-INF/MANIFEST.MF
+++ b/examples/emf/org.eclipse.papyrus.outline.emftree/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.outline.emftree.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.outline.emftree;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.outline.emftree
diff --git a/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.classpath b/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.classpath
+++ b/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.settings/org.eclipse.jdt.core.prefs b/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/META-INF/MANIFEST.MF b/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/META-INF/MANIFEST.MF
index ae9e5b480e6..f4df446ef27 100644
--- a/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/META-INF/MANIFEST.MF
+++ b/examples/infra/org.eclipse.papyrus.example.infra.servicesregistry.retrieval/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0
  org.eclipse.ui;bundle-version="[3.117.0,4.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.papyrus.example.infra.servicesregistry.retrieval,
  org.eclipse.papyrus.example.infra.servicesregistry.retrieval.menu.handlers
diff --git a/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.classpath b/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.classpath
+++ b/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.settings/org.eclipse.jdt.core.prefs b/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/META-INF/MANIFEST.MF b/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/META-INF/MANIFEST.MF
index ef0d6d8d065..d6f7675d9f6 100644
--- a/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/META-INF/MANIFEST.MF
+++ b/examples/infra/org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences/META-INF/MANIFEST.MF
@@ -9,6 +9,6 @@ Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.common;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.preferences;bundle-version="[4.0.0,5.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.connectionpoint.preferences
diff --git a/examples/others/org.eclipse.papyrus.example.text.instance/.classpath b/examples/others/org.eclipse.papyrus.example.text.instance/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/examples/others/org.eclipse.papyrus.example.text.instance/.classpath
+++ b/examples/others/org.eclipse.papyrus.example.text.instance/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/examples/others/org.eclipse.papyrus.example.text.instance/.settings/org.eclipse.jdt.core.prefs b/examples/others/org.eclipse.papyrus.example.text.instance/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/others/org.eclipse.papyrus.example.text.instance/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/others/org.eclipse.papyrus.example.text.instance/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/others/org.eclipse.papyrus.example.text.instance/META-INF/MANIFEST.MF b/examples/others/org.eclipse.papyrus.example.text.instance/META-INF/MANIFEST.MF
index db7ef27e97f..1ad805e4880 100644
--- a/examples/others/org.eclipse.papyrus.example.text.instance/META-INF/MANIFEST.MF
+++ b/examples/others/org.eclipse.papyrus.example.text.instance/META-INF/MANIFEST.MF
@@ -11,6 +11,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.example.text.instance;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Description: %pluginDescription
 Automatic-Module-Name: org.eclipse.papyrus.example.text.instance
diff --git a/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.classpath b/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.classpath
index 9004b3397c2..ee87847c66c 100644
--- a/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.classpath
+++ b/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.classpath
@@ -1,8 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>

-<classpath>

-	<classpathentry kind="src" path="src-gen"/>

-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>

-	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>

-	<classpathentry kind="src" path="src"/>

-	<classpathentry kind="output" path="bin"/>

-</classpath>

+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src-gen"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.settings/org.eclipse.jdt.core.prefs b/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/META-INF/MANIFEST.MF b/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/META-INF/MANIFEST.MF
index 7174dcf1cec..7480a082c45 100644
--- a/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/META-INF/MANIFEST.MF
+++ b/examples/uml/edition/org.eclipse.papyrus.examples.uml.edition.profile/META-INF/MANIFEST.MF
@@ -1,21 +1,21 @@
-Manifest-Version: 1.0

-Bundle-ManifestVersion: 2

-Bundle-Name: %pluginName

-Bundle-SymbolicName: org.eclipse.papyrus.examples.uml.edition.profile;singleton:=true

-Bundle-Version: 1.0.0.qualifier

-Bundle-ClassPath: .

-Bundle-Vendor: %providerName

-Bundle-Localization: plugin

-Bundle-Activator: org.eclipse.papyrus.examples.uml.edition.profile.Activator

-Require-Bundle: org.eclipse.ui;bundle-version="[3.118.0,4.0.0)",

- org.eclipse.core.runtime;bundle-version="[3.20.0,4.0.0)",

- org.eclipse.emf.ecore;bundle-version="[2.23.0,3.0.0)",

- org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)",

- org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)",

- org.eclipse.papyrus.uml.extensionpoints;bundle-version="[2.0.0,3.0.0)"

-Bundle-RequiredExecutionEnvironment: JavaSE-11

-Export-Package: org.eclipse.papyrus.examples.uml.edition.profile,

- org.eclipse.papyrus.examples.uml.edition.profile.impl,

- org.eclipse.papyrus.examples.uml.edition.profile.util

-Automatic-Module-Name: org.eclipse.papyrus.examples.uml.edition.profile

-Bundle-ActivationPolicy: lazy

+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: %pluginName
+Bundle-SymbolicName: org.eclipse.papyrus.examples.uml.edition.profile;singleton:=true
+Bundle-Version: 1.0.0.qualifier
+Bundle-ClassPath: .
+Bundle-Vendor: %providerName
+Bundle-Localization: plugin
+Bundle-Activator: org.eclipse.papyrus.examples.uml.edition.profile.Activator
+Require-Bundle: org.eclipse.ui;bundle-version="[3.118.0,4.0.0)",
+ org.eclipse.core.runtime;bundle-version="[3.20.0,4.0.0)",
+ org.eclipse.emf.ecore;bundle-version="[2.23.0,3.0.0)",
+ org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)",
+ org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)",
+ org.eclipse.papyrus.uml.extensionpoints;bundle-version="[2.0.0,3.0.0)"
+Bundle-RequiredExecutionEnvironment: JavaSE-17
+Export-Package: org.eclipse.papyrus.examples.uml.edition.profile,
+ org.eclipse.papyrus.examples.uml.edition.profile.impl,
+ org.eclipse.papyrus.examples.uml.edition.profile.util
+Automatic-Module-Name: org.eclipse.papyrus.examples.uml.edition.profile
+Bundle-ActivationPolicy: lazy
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.classpath b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.classpath
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/META-INF/MANIFEST.MF
index 20dc05f251f..de4ba1e0542 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.newresource/META-INF/MANIFEST.MF
@@ -19,6 +19,6 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.example.uml.comment.editor.newresource.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.example.uml.comment.editor.newresource;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Description: %Bundle-Description
 Automatic-Module-Name: org.eclipse.papyrus.example.uml.comment.editor.newresource
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.classpath b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.classpath
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/META-INF/MANIFEST.MF
index 89ca3fc88d0..3f4478beadb 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/META-INF/MANIFEST.MF
@@ -13,12 +13,12 @@ Require-Bundle: org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)"
 Bundle-Vendor: %Bundle-Vendor
 Bundle-ActivationPolicy: lazy
-Bundle-Version: 2.0.0.qualifier
+Bundle-Version: 2.1.0.qualifier
 Bundle-Localization: plugin
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.example.uml.comment.editor.sharedresource.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.example.uml.comment.editor.sharedresource;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Description: %Bundle-Description
 Automatic-Module-Name: org.eclipse.papyrus.example.uml.comment.editor.sharedresource
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/pom.xml b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/pom.xml
index 1117b82a18d..d9a29116aea 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/pom.xml
+++ b/examples/uml/org.eclipse.papyrus.example.uml.comment.editor.sharedresource/pom.xml
@@ -10,6 +10,6 @@
 	</parent>
 	<artifactId>org.eclipse.papyrus.example.uml.comment.editor.sharedresource</artifactId>
 	<groupId>org.eclipse.papyrus</groupId>
-	<version>2.0.0-SNAPSHOT</version>
+	<version>2.1.0-SNAPSHOT</version>
 	<packaging>eclipse-plugin</packaging>
 </project>
\ No newline at end of file
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.classpath b/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.classpath
+++ b/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/META-INF/MANIFEST.MF
index 50e809a4388..885d7a627f4 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.example.uml.nattable.actions/META-INF/MANIFEST.MF
@@ -10,6 +10,6 @@ Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.example.uml.nattable.actions
 Bundle-ActivationPolicy: lazy
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.classpath b/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.classpath
+++ b/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/META-INF/MANIFEST.MF
index 73d21222b35..6a144d6ee41 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.example.uml.nattable.empty.line/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.example.uml.nattable.empty.line;singlet
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.example.uml.nattable.empty.line
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: ca.odell.glazedlists;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.classpath b/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.classpath
+++ b/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/META-INF/MANIFEST.MF
index 5c29733496b..ca9c598a202 100644
--- a/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.example.uml.services.decorator/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Localization: plugin
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.example.uml.services.decorator;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Description: %Bundle-Description
 Automatic-Module-Name: org.eclipse.papyrus.example.uml.comment.editor.newresource
 Require-Bundle: org.eclipse.ui;bundle-version="[3.119.0,4.0.0)",
diff --git a/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.classpath b/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.classpath
+++ b/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/META-INF/MANIFEST.MF
index 19899405de6..05a7f302bd3 100644
--- a/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.examples.uml.diagrams/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-Version: 2.1.0.qualifier
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.examples.uml.diagrams
diff --git a/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.classpath b/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.classpath
+++ b/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/META-INF/MANIFEST.MF
index 7ce6b99240f..01fbae4db54 100755
--- a/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture/META-INF/MANIFEST.MF
@@ -33,6 +33,6 @@ Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.xtext;bundle-version="[2.25.0,3.0.0)",
  org.eclipse.xtext.ui;bundle-version="[2.25.0,3.0.0)",
  org.eclipse.xtext.ui.shared;bundle-version="2.25.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.examples.uml.textedit.property.xtext.architecture
 Bundle-ActivationPolicy: lazy
diff --git a/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.classpath b/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.classpath
+++ b/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/META-INF/MANIFEST.MF
index d7e3760b03b..010d8596778 100644
--- a/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.uml.diagram.emftree/META-INF/MANIFEST.MF
@@ -18,6 +18,6 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.emftree.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.emftree;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: org.eclipse.papyrus.infra.ui.extension.diagrameditor
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.emftree
diff --git a/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.classpath b/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.classpath
+++ b/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/META-INF/MANIFEST.MF
index 526df650650..27ff722cf40 100644
--- a/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.uml.disable.helper.advices.example/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.uml.disable.helper.advices.example;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.infra.types;bundle-version="[5.0.0,6.0.0)",
diff --git a/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.classpath b/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.classpath
+++ b/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.settings/org.eclipse.jdt.core.prefs b/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/META-INF/MANIFEST.MF b/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/META-INF/MANIFEST.MF
index 7968527cb56..5c27f35c42d 100644
--- a/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/META-INF/MANIFEST.MF
+++ b/examples/uml/org.eclipse.papyrus.uml.textual.editors.example/META-INF/MANIFEST.MF
@@ -18,7 +18,7 @@ Require-Bundle: org.eclipse.core.databinding;bundle-version="1.9.0",
  org.eclipse.papyrus.uml.properties.xtext;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.uml.textedit.transition.xtext.ui;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.xtext.ui;bundle-version="[2.22.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Description: %Bundle-Description
 Bundle-Localization: plugin
diff --git a/examples/user/org.eclipse.papyrus.examples.user.qvto/.classpath b/examples/user/org.eclipse.papyrus.examples.user.qvto/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/examples/user/org.eclipse.papyrus.examples.user.qvto/.classpath
+++ b/examples/user/org.eclipse.papyrus.examples.user.qvto/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/examples/user/org.eclipse.papyrus.examples.user.qvto/.settings/org.eclipse.jdt.core.prefs b/examples/user/org.eclipse.papyrus.examples.user.qvto/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/examples/user/org.eclipse.papyrus.examples.user.qvto/.settings/org.eclipse.jdt.core.prefs
+++ b/examples/user/org.eclipse.papyrus.examples.user.qvto/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/examples/user/org.eclipse.papyrus.examples.user.qvto/META-INF/MANIFEST.MF b/examples/user/org.eclipse.papyrus.examples.user.qvto/META-INF/MANIFEST.MF
index 6dcb78eb079..0abf38d22e1 100644
--- a/examples/user/org.eclipse.papyrus.examples.user.qvto/META-INF/MANIFEST.MF
+++ b/examples/user/org.eclipse.papyrus.examples.user.qvto/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-Version: 2.1.0.qualifier
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.examples.user.qvto
diff --git a/plugins/doc/org.eclipse.papyrus.api.migration.doc/.classpath b/plugins/doc/org.eclipse.papyrus.api.migration.doc/.classpath
index bc3587db485..a7a673fa7ab 100755
--- a/plugins/doc/org.eclipse.papyrus.api.migration.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.api.migration.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/doc/org.eclipse.papyrus.api.migration.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.api.migration.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.api.migration.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.api.migration.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.api.migration.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.api.migration.doc/META-INF/MANIFEST.MF
index 46819caf740..51442086061 100755
--- a/plugins/doc/org.eclipse.papyrus.api.migration.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.api.migration.doc/META-INF/MANIFEST.MF
@@ -5,4 +5,4 @@ Bundle-SymbolicName: org.eclipse.papyrus.api.migration.doc;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.api.migration.doc
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/META-INF/MANIFEST.MF
index 8a670fca9fd..aa14784f0be 100644
--- a/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.copypaste.ui.doc/META-INF/MANIFEST.MF
@@ -5,5 +5,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.copypaste.ui.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.copypaste.ui.doc
diff --git a/plugins/doc/org.eclipse.papyrus.customization.paletteconfiguration.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.customization.paletteconfiguration.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.customization.paletteconfiguration.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.customization.paletteconfiguration.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.developer.doc/.classpath b/plugins/doc/org.eclipse.papyrus.developer.doc/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/plugins/doc/org.eclipse.papyrus.developer.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.developer.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/doc/org.eclipse.papyrus.developer.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.developer.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.developer.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.developer.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.developer.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.developer.doc/META-INF/MANIFEST.MF
index 049e9d7dcc0..258699ac3b5 100644
--- a/plugins/doc/org.eclipse.papyrus.developer.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.developer.doc/META-INF/MANIFEST.MF
@@ -7,4 +7,4 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.developer.doc;singleton:=true
 Automatic-Module-Name: org.eclipse.papyrus.developer.doc
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.classpath b/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.classpath
index bc3587db485..a7a673fa7ab 100755
--- a/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.doctemplate.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.doctemplate.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.doctemplate.doc/META-INF/MANIFEST.MF
index 3bb1a1d598a..8b58a6b68d5 100755
--- a/plugins/doc/org.eclipse.papyrus.doctemplate.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.doctemplate.doc/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.doctemplate.doc;singleton:=true
 Bundle-Version: 1.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Name: %Bundle-Name
 Bundle-Vendor: %Bundle-Vendor
 Bundle-Description: %Bundle-Description
diff --git a/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/META-INF/MANIFEST.MF
index 8ea7cd0ba0d..2baf8676062 100644
--- a/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.dsml.validation.doc/META-INF/MANIFEST.MF
@@ -6,5 +6,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.dsml.validation.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.dsml.validation.doc
diff --git a/plugins/doc/org.eclipse.papyrus.infra.architecture.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.architecture.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.architecture.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.architecture.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.doc/.classpath b/plugins/doc/org.eclipse.papyrus.infra.doc/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.infra.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/doc/org.eclipse.papyrus.infra.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.infra.doc/META-INF/MANIFEST.MF
index ceaea967b89..425ce385362 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.infra.doc/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ClassPath: .
 Automatic-Module-Name: org.eclipse.papyrus.infra.doc
 Require-Bundle: org.eclipse.help.webapp;bundle-version="[3.10.0,4.0.0)"
diff --git a/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.classpath b/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/META-INF/MANIFEST.MF
index 7234c73f00a..1360e93c8d4 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.infra.emf.expressions.doc/META-INF/MANIFEST.MF
@@ -4,6 +4,6 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.expressions.doc;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Description: %Bundle-Description
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.expressions.doc
diff --git a/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.common.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.common.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.common.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.common.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.css.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.css.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.css.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.gmfdiag.css.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.internationalization.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.internationalization.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.internationalization.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.internationalization.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.nattable.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.nattable.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.nattable.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.nattable.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.classpath b/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.classpath
index f53357c3cbb..00f063ff89b 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin/"/>
 </classpath>
diff --git a/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/META-INF/MANIFEST.MF
index 6fadac795c8..2c109f54026 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.infra.newchild.doc/META-INF/MANIFEST.MF
@@ -4,5 +4,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: New Child Documentation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.newchild.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.newchild.doc
diff --git a/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.classpath b/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.classpath
index f53357c3cbb..00f063ff89b 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin/"/>
 </classpath>
diff --git a/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/META-INF/MANIFEST.MF
index d30e3d5903d..c98cde4ce65 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.infra.services.controlmode.doc/META-INF/MANIFEST.MF
@@ -4,5 +4,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.controlmode.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.controlmode.doc
diff --git a/plugins/doc/org.eclipse.papyrus.infra.services.decoration.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.services.decoration.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.services.decoration.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.services.decoration.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.services.navigation.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.infra.services.navigation.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.infra.services.navigation.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.infra.services.navigation.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.infra.types.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.infra.types.doc/META-INF/MANIFEST.MF
index 1e7a30e3860..2e093cc2c4c 100644
--- a/plugins/doc/org.eclipse.papyrus.infra.types.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.infra.types.doc/META-INF/MANIFEST.MF
@@ -4,5 +4,5 @@ Bundle-Version: 4.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.doc
diff --git a/plugins/doc/org.eclipse.papyrus.req.reqif.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.req.reqif.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.req.reqif.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.req.reqif.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.architecture.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.toolsmiths.architecture.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.architecture.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.architecture.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/META-INF/MANIFEST.MF
index b9a42ab5300..08af10416ca 100644
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.plugin.builder.doc/META-INF/MANIFEST.MF
@@ -6,4 +6,4 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.plugin.builder.doc;singleton:=true
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.plugin.builder.doc
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.profilemigration.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.toolsmiths.profilemigration.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.profilemigration.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.profilemigration.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/META-INF/MANIFEST.MF
index f5a3505ac81..0d8c518ea46 100644
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/META-INF/MANIFEST.MF
@@ -7,4 +7,4 @@ Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc
 Bundle-Vendor: %pluginVendor
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.emf.common.ui;bundle-version="[2.18.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.classpath b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.classpath
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/META-INF/MANIFEST.MF
index ff11ce5dbb6..abe69cadc78 100644
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.recipe.elementtypes.doc/examples/org.eclipse.papyrus.toolsmiths.example.umlformetamodels/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.example.umlformetamodels;sin
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.example.umlformetamodels
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.infra.architecture;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.infra.emf.types;bundle-version="[5.0.0,6.0.0)",
diff --git a/plugins/doc/org.eclipse.papyrus.toolsmiths.validation.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.toolsmiths.validation.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.toolsmiths.validation.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.toolsmiths.validation.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.decoratormodel.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.decoratormodel.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.decoratormodel.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.decoratormodel.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.diagram.common.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.diagram.common.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.diagram.common.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.diagram.common.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.diagram.profile.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.diagram.profile.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.diagram.profile.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.diagram.profile.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.migration.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.migration.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.migration.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.migration.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.modelrepair.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.modelrepair.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.modelrepair.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.modelrepair.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.profile.assistants.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.profile.assistants.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.profile.assistants.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.profile.assistants.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.profile.customization.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.profile.customization.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.profile.customization.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.profile.customization.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/META-INF/MANIFEST.MF
index de1e2c0d486..29bb41719c8 100644
--- a/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.uml.profile.types.doc/META-INF/MANIFEST.MF
@@ -5,5 +5,5 @@ Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.types.doc;singleton:=true
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.types.doc
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.help
diff --git a/plugins/doc/org.eclipse.papyrus.uml.search.ui.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/doc/org.eclipse.papyrus.uml.search.ui.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.search.ui.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/doc/org.eclipse.papyrus.uml.search.ui.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/doc/org.eclipse.papyrus.uml.textedit.doc/META-INF/MANIFEST.MF b/plugins/doc/org.eclipse.papyrus.uml.textedit.doc/META-INF/MANIFEST.MF
index 3bedd2f3913..a985468a096 100755
--- a/plugins/doc/org.eclipse.papyrus.uml.textedit.doc/META-INF/MANIFEST.MF
+++ b/plugins/doc/org.eclipse.papyrus.uml.textedit.doc/META-INF/MANIFEST.MF
@@ -5,4 +5,4 @@ Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.doc;singleton:=true
 Bundle-Version: 1.1.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.classpath b/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.classpath
+++ b/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.settings/org.eclipse.jdt.core.prefs b/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/META-INF/MANIFEST.MF b/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/META-INF/MANIFEST.MF
index 9d6b6db477f..3ec64053335 100644
--- a/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/META-INF/MANIFEST.MF
+++ b/plugins/editor/org.eclipse.papyrus.eclipse.project.editors/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.eclipse.project.editors.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.eclipse.project.editors;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.eclipse.project.editors
diff --git a/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.classpath b/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.classpath
+++ b/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.settings/org.eclipse.jdt.core.prefs b/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/META-INF/MANIFEST.MF b/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/META-INF/MANIFEST.MF
index 3927d0edb05..9501010dd07 100644
--- a/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/META-INF/MANIFEST.MF
+++ b/plugins/editor/org.eclipse.papyrus.editor.perspectiveconfiguration/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.editor.perspectiveconfiguration.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.editor.perspectiveconfiguration;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.editor.perspectiveconfiguration
diff --git a/plugins/editor/org.eclipse.papyrus.editor/.classpath b/plugins/editor/org.eclipse.papyrus.editor/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/editor/org.eclipse.papyrus.editor/.classpath
+++ b/plugins/editor/org.eclipse.papyrus.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/editor/org.eclipse.papyrus.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/editor/org.eclipse.papyrus.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/editor/org.eclipse.papyrus.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/editor/org.eclipse.papyrus.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/editor/org.eclipse.papyrus.editor/META-INF/MANIFEST.MF b/plugins/editor/org.eclipse.papyrus.editor/META-INF/MANIFEST.MF
index 09c92f70aad..74703b69f20 100644
--- a/plugins/editor/org.eclipse.papyrus.editor/META-INF/MANIFEST.MF
+++ b/plugins/editor/org.eclipse.papyrus.editor/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.editor.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.editor
diff --git a/plugins/emf/org.eclipse.papyrus.emf.ui/.classpath b/plugins/emf/org.eclipse.papyrus.emf.ui/.classpath
index b1592a80554..abaa43d8201 100755
--- a/plugins/emf/org.eclipse.papyrus.emf.ui/.classpath
+++ b/plugins/emf/org.eclipse.papyrus.emf.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="api"/>
diff --git a/plugins/emf/org.eclipse.papyrus.emf.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/emf/org.eclipse.papyrus.emf.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/emf/org.eclipse.papyrus.emf.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/emf/org.eclipse.papyrus.emf.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/emf/org.eclipse.papyrus.emf.ui/META-INF/MANIFEST.MF b/plugins/emf/org.eclipse.papyrus.emf.ui/META-INF/MANIFEST.MF
index 03a943bdf0c..5d11360c8fd 100755
--- a/plugins/emf/org.eclipse.papyrus.emf.ui/META-INF/MANIFEST.MF
+++ b/plugins/emf/org.eclipse.papyrus.emf.ui/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.emf.ui;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.emf.ui
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)"
diff --git a/plugins/emf/org.eclipse.papyrus.emf/.classpath b/plugins/emf/org.eclipse.papyrus.emf/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/emf/org.eclipse.papyrus.emf/.classpath
+++ b/plugins/emf/org.eclipse.papyrus.emf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/emf/org.eclipse.papyrus.emf/.settings/org.eclipse.jdt.core.prefs b/plugins/emf/org.eclipse.papyrus.emf/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/emf/org.eclipse.papyrus.emf/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/emf/org.eclipse.papyrus.emf/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/emf/org.eclipse.papyrus.emf/META-INF/MANIFEST.MF b/plugins/emf/org.eclipse.papyrus.emf/META-INF/MANIFEST.MF
index 11648f084a5..07ca41bd9ac 100755
--- a/plugins/emf/org.eclipse.papyrus.emf/META-INF/MANIFEST.MF
+++ b/plugins/emf/org.eclipse.papyrus.emf/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@ Require-Bundle: org.eclipse.core.resources;bundle-version="[3.13.0,4.0.0)",
  org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.pde.core;bundle-version="[3.13.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.emf.helpers,
  org.eclipse.papyrus.emf.resources,
diff --git a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.classpath b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.classpath
+++ b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/META-INF/MANIFEST.MF b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/META-INF/MANIFEST.MF
index c16e3c4b4bc..cc615a1a95e 100644
--- a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/META-INF/MANIFEST.MF
+++ b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.custom.metamodel.editor/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.presentation.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.metamodel.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.metamodel.editor
diff --git a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.classpath b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.classpath
+++ b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/META-INF/MANIFEST.MF b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/META-INF/MANIFEST.MF
index 213079bf33c..12654b2e621 100644
--- a/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/META-INF/MANIFEST.MF
+++ b/plugins/facet/editor/org.eclipse.papyrus.emf.facet.doc/META-INF/MANIFEST.MF
@@ -6,5 +6,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.doc;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.doc
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.classpath
index 004db3fba20..2377d859931 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/META-INF/MANIFEST.MF
index f9f56e71d5a..cacd735f9b6 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.edit/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.emf.facet.architecture.customizationconfiguration.provider.CustomizationConfigurationEditPlugin$Implementation$Activator
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.emf.facet.architecture.customizationconfiguration.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.emf.facet.architecture;bundle-version="[1.0.0,2.0.0)",
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.classpath
index bb642933501..f574c0cbd4d 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/META-INF/MANIFEST.MF
index 3bcf96b037c..582f4e7795d 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.architecture/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.architecture
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.emf.ecore;bundle-version="[2.22.0,3.0.0)",
  org.eclipse.papyrus.infra.core.architecture;bundle-version="[3.0.0,4.0.0)",
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/META-INF/MANIFEST.MF
index 1b191a0aabd..f7a250ee827 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.core/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.common.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.common.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.common.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/META-INF/MANIFEST.MF
index 86513523c8f..ee13e98b439 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.sdk.core/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.common.sdk.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.common.sdk.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.common.sdk.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/META-INF/MANIFEST.MF
index a170778afe3..18547cb139d 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.common.ui/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.common.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.common.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.common.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/META-INF/MANIFEST.MF
index 92f08b7f140..211ef887a18 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.core/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.custom.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/META-INF/MANIFEST.MF
index d0b0cadfc11..6e45d81314f 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel.edit/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.emf.facet.custom.metamodel.v0_2_0.custom.provider.CustomEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.metamodel.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.metamodel.edit
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/META-INF/MANIFEST.MF
index 14c3fe2c911..9ea52a96bbc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.metamodel/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.metamodel;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.metamodel
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/META-INF/MANIFEST.MF
index 1cbc8f32620..f0314e13614 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.core/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.custom.sdk.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.sdk.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.sdk.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/META-INF/MANIFEST.MF
index 832fe43a7a1..f32422d812c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.sdk.ui/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.emf.facet.custom.sdk.ui.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.sdk.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.sdk.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/META-INF/MANIFEST.MF
index adb787d4a2e..382316e4492 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.custom.ui/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.custom.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.custom.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.custom.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/META-INF/MANIFEST.MF
index 8d8f3a709a9..2e982bccb87 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.catalog/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.catalog.plugin.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.catalog;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.catalog
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/META-INF/MANIFEST.MF
index 9656531219e..eb7da7f7d90 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.core/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/META-INF/MANIFEST.MF
index ef52bc7e84b..be07b108a27 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.edit/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.provider.EfacetEditPlugin$Implementation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.edit
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/META-INF/MANIFEST.MF
index 10d22230191..48ec86a1c64 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.editor/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.presentation.EfacetEditorPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.editor
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/META-INF/MANIFEST.MF
index 4c7e192369b..93e4e3b0e3c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel.edit/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.provider.Efacet2EditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.metamodel.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.metamodel.edit
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/META-INF/MANIFEST.MF
index f36563fa19e..63571d6825e 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.metamodel/META-INF/MANIFEST.MF
@@ -28,6 +28,6 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.metamodel;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.metamodel
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.internal.Activator
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/META-INF/MANIFEST.MF
index ac9905c34c8..2fbd1378b40 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.sdk.ui/META-INF/MANIFEST.MF
@@ -29,5 +29,5 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.sdk.ui.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.sdk.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.sdk.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/META-INF/MANIFEST.MF
index 45de4069247..a39951aa01b 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet.ui/META-INF/MANIFEST.MF
@@ -36,5 +36,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/META-INF/MANIFEST.MF
index 3098a4aa4ea..6f904dd6738 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.efacet/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.efacet.plugin.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.efacet;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.efacet
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/META-INF/MANIFEST.MF
index 6ab65e9182a..ac9f41a7a31 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.core/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.query.java.core.internal.plugin.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.java.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.java.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.classpath
index 099e24f14fc..c3f9cf33e92 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/META-INF/MANIFEST.MF
index d7b208175e5..5cd68daebfb 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.metamodel/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.query.java.metamodel.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.java.metamodel;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.java.metamodel
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/META-INF/MANIFEST.MF
index 2007f831103..2e60e394264 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java.sdk.ui/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.query.java.sdk.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.java.sdk.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.java.sdk.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/META-INF/MANIFEST.MF
index f9a7dfbc03f..9e74850e30d 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.java/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.java;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.java
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/META-INF/MANIFEST.MF
index 076fba08e1b..d9152ebba6b 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.core/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.query.ocl.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.ocl.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.ocl.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/META-INF/MANIFEST.MF
index cb9dc99d52f..26332a5676c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.metamodel/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.ocl.metamodel;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.ocl.metamodel
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/META-INF/MANIFEST.MF
index 91b0cfcb14b..e253125fcba 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.query.ocl.sdk.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/META-INF/MANIFEST.MF
index 1077a942f38..ffb9007145b 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.core/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/META-INF/MANIFEST.MF
index 4e00df6e7bd..1df36ae7482 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.catalog/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.emf.catalog.plugin.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.emf.catalog;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.emf.catalog
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/META-INF/MANIFEST.MF
index 7c7a5e3669b..b7dde4819cc 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.core/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.emf.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.emf.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.emf.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/META-INF/MANIFEST.MF
index d8d9854907e..0a63f00b3ea 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.emf.ui/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.emf.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.emf.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.emf.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/META-INF/MANIFEST.MF
index 5a3c11ec359..72a743ddbf6 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.jface.ui/META-INF/MANIFEST.MF
@@ -11,5 +11,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.jface.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.jface.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.jface.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/META-INF/MANIFEST.MF
index 652b8405e62..478d3c2ae97 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.pde.core/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: Papyrus EMF Facet PDE Core Utils
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.pde.core.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.pde.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.pde.core
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/META-INF/MANIFEST.MF
index 6fe4eb01188..ee811b5680c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.swt/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.swt.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.swt;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.swt
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/META-INF/MANIFEST.MF
index 88bc1846476..ab74547c313 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.util.ui/META-INF/MANIFEST.MF
@@ -35,5 +35,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.util.ui.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.util.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.util.ui
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/META-INF/MANIFEST.MF
index 3282313a556..2d856d476b6 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.widgets.celleditors.ecore
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/META-INF/MANIFEST.MF
index 2ff9ae06a78..5b1d85bffe6 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets.celleditors/META-INF/MANIFEST.MF
@@ -31,5 +31,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.emf.facet.widgets.celleditors.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.widgets.celleditors;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.widgets.celleditors
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.classpath b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.classpath
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.settings/org.eclipse.jdt.core.prefs b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/META-INF/MANIFEST.MF b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/META-INF/MANIFEST.MF
index e31cab1972d..932b774193d 100644
--- a/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/META-INF/MANIFEST.MF
+++ b/plugins/facet/org.eclipse.papyrus.emf.facet.widgets/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.emf.facet.widgets.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.widgets;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.widgets
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.classpath b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.classpath
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/META-INF/MANIFEST.MF b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/META-INF/MANIFEST.MF
index 597a8f358d5..f1648d11770 100644
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.architecture.representation.provider.RepresentationEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.architecture.representation.provider
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.20.0,4.0.0)",
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.classpath b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.classpath
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/META-INF/MANIFEST.MF b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/META-INF/MANIFEST.MF
index d3d52cf97e9..c7b1f1ae386 100644
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/META-INF/MANIFEST.MF
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture.representation/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.architecture.representation,
  org.eclipse.papyrus.infra.architecture.representation.impl,
  org.eclipse.papyrus.infra.architecture.representation.util
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.classpath b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.classpath
index 47ce7cd0756..5bfb3c39906 100644
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.classpath
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="xtend-gen"/>
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/META-INF/MANIFEST.MF b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/META-INF/MANIFEST.MF
index c7c6fe9c27d..713fb3f96ea 100644
--- a/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/META-INF/MANIFEST.MF
+++ b/plugins/infra/architecture/org.eclipse.papyrus.infra.architecture/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.infra.architecture;singleton:=true
 Bundle-Version: 3.2.0.qualifier
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.architecture,
  org.eclipse.papyrus.infra.architecture.commands,
  org.eclipse.papyrus.infra.architecture.listeners,
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.classpath b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.classpath
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/META-INF/MANIFEST.MF b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/META-INF/MANIFEST.MF
index 31b29ad0cd7..914bd5ee5b1 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.edit/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.constraints.provider.ConstraintsEditPlugin$Implementation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.constraints.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.constraints.edit
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.classpath b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.classpath
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/META-INF/MANIFEST.MF b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/META-INF/MANIFEST.MF
index 9994e71b090..1727d4b76b3 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.editor/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.constraints.presentation.ConstraintsEditorPlugin$Implementation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.constraints.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.constraints.editor
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.classpath b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.classpath
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/META-INF/MANIFEST.MF b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/META-INF/MANIFEST.MF
index 90c47eba881..a02ac2f9fb1 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints.ui/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.transaction;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.constraints;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.classpath b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.classpath
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/META-INF/MANIFEST.MF b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/META-INF/MANIFEST.MF
index 220dbb370a3..9fa2cef5d4c 100644
--- a/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/META-INF/MANIFEST.MF
+++ b/plugins/infra/constraints/org.eclipse.papyrus.infra.constraints/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.infra.emf;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/META-INF/MANIFEST.MF
index 7f63c291e8f..1f1cf655e30 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.core.architecture.provider.ArchitectureEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.core.architecture.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.classpath
index 099e24f14fc..c3f9cf33e92 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/META-INF/MANIFEST.MF
index 15eb309c8b0..9565786776b 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.architecture/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.core.architecture.impl.ArchitecturePlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.core.architecture,
  org.eclipse.papyrus.infra.core.architecture.impl,
  org.eclipse.papyrus.infra.core.architecture.internal.operations;x-friends:="org.eclipse.papyrus.infra.core.architecture.cdo",
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.log/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.log/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core.log/META-INF/MANIFEST.MF
index 61ee3f31703..9bfc5125643 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.log/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.log/META-INF/MANIFEST.MF
@@ -9,5 +9,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.core.log.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core.log;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.core.log
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.classpath
index 9f171deefe2..e36f84c0dc8 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/META-INF/MANIFEST.MF
index 067bd64d232..e1f36e34219 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Localization: plugin
 Bundle-Name: %pluginName
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
  org.eclipse.emf.transaction;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/META-INF/MANIFEST.MF
index 69e97928348..0dc88b54af3 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.e4.core.contexts;bundle-version="[1.8.0,2.0.0)",
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/META-INF/MANIFEST.MF
index 3ee7f88c9fe..6a3d92df0cf 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core.sashwindows.di/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Localization: plugin
 Bundle-Name: %pluginName
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
  org.eclipse.emf.transaction;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.core/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.core/META-INF/MANIFEST.MF
index 1afe394a7bf..e4b700805c5 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.core/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.core/META-INF/MANIFEST.MF
@@ -39,7 +39,7 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.infra.core.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.io;version="[30.1.0, 31.0.0)",
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.tools/.classpath b/plugins/infra/core/org.eclipse.papyrus.infra.tools/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.tools/.classpath
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.tools/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.tools/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/core/org.eclipse.papyrus.infra.tools/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/core/org.eclipse.papyrus.infra.tools/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.tools/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/core/org.eclipse.papyrus.infra.tools/META-INF/MANIFEST.MF b/plugins/infra/core/org.eclipse.papyrus.infra.tools/META-INF/MANIFEST.MF
index c212792cf0f..6dc17f5bc90 100644
--- a/plugins/infra/core/org.eclipse.papyrus.infra.tools/META-INF/MANIFEST.MF
+++ b/plugins/infra/core/org.eclipse.papyrus.infra.tools/META-INF/MANIFEST.MF
@@ -21,7 +21,7 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.infra.tools.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.tools;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.classpath b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.classpath
+++ b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/META-INF/MANIFEST.MF b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/META-INF/MANIFEST.MF
index 30738c6923f..031fc6fd63e 100644
--- a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/META-INF/MANIFEST.MF
+++ b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.nattable/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.editor.welcome.nattable.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.editor.welcome.nattable;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.editor.welcome.nattable
diff --git a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.classpath b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.classpath
+++ b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/META-INF/MANIFEST.MF b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/META-INF/MANIFEST.MF
index 35e55c4e347..28ecd7e1544 100644
--- a/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/META-INF/MANIFEST.MF
+++ b/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome/META-INF/MANIFEST.MF
@@ -37,5 +37,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.editor.welcome.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.editor.welcome;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.editor.welcome
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.classpath b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.classpath
index bb642933501..f574c0cbd4d 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.classpath
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/META-INF/MANIFEST.MF b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/META-INF/MANIFEST.MF
index 41401a1c783..dc755ae8031 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.emf.expressions.provider.ExpressionsEditPlugin$Implementation$Activator
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.emf.expressions.booleanexpressions.provider,
  org.eclipse.papyrus.infra.emf.expressions.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.classpath b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.classpath
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/META-INF/MANIFEST.MF b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/META-INF/MANIFEST.MF
index 9ada375429b..ebaea69b6ed 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.editor/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.emf.expressions.presentation.ExpressionsEditorPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.emf.expressions.booleanexpressions.presentation,
  org.eclipse.papyrus.infra.emf.expressions.presentation
 Require-Bundle: org.eclipse.core.resources;bundle-version="[3.13.0,4.0.0)",
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.classpath b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.classpath
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/META-INF/MANIFEST.MF b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/META-INF/MANIFEST.MF
index aeedb88a953..66497e78d24 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.properties/META-INF/MANIFEST.MF
@@ -23,6 +23,6 @@ Bundle-Activator: org.eclipse.papyrus.infra.emf.expressions.properties.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.expressions.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.emf.expressions.properties.utils
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.expressions.properties
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.classpath b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.classpath
index bb642933501..f574c0cbd4d 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.classpath
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/META-INF/MANIFEST.MF b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/META-INF/MANIFEST.MF
index 69b8207c7ee..ec1fbcb7745 100755
--- a/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.emf.expressions,
  org.eclipse.papyrus.infra.emf.expressions.booleanexpressions,
  org.eclipse.papyrus.infra.emf.expressions.booleanexpressions.custom,
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/META-INF/MANIFEST.MF
index 7794962101a..0a0a1297c09 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.appearance/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.infra.emf.appearance.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.appearance;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.appearance
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/META-INF/MANIFEST.MF
index 7955786dc57..58b87265b14 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.diagram.common/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.infra.emf.diagram.common.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.diagram.common;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.diagram.common
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/META-INF/MANIFEST.MF
index 79b1bdc1b51..3cee6e4734d 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf/META-INF/MANIFEST.MF
@@ -12,7 +12,7 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.emf.internal.gmf.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.gmf;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Localization: plugin
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.gmf
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/META-INF/MANIFEST.MF
index 189d30d6bae..9ab0c0bd449 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.emf.readonly.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.readonly;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.readonly
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/META-INF/MANIFEST.MF
index 634d59ee545..2026012433a 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui.properties/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.types.ui.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.emf.types.ui.properties,
  org.eclipse.papyrus.infra.emf.types.ui.properties.modelelements,
  org.eclipse.papyrus.infra.emf.types.ui.properties.providers,
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/META-INF/MANIFEST.MF
index 8eac4c943f5..14e13d28234 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types.ui/META-INF/MANIFEST.MF
@@ -21,7 +21,7 @@ Require-Bundle: org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)",
  org.eclipse.uml2.common.edit;bundle-version="[2.5.0,3.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Localization: plugin
 Bundle-Vendor: %providerName
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/META-INF/MANIFEST.MF
index 57737dece78..2ce5f1c9500 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf.types/META-INF/MANIFEST.MF
@@ -40,5 +40,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.emf.types.rules.container.provider.InvariantContainerRuleEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.types;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.types
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/META-INF/MANIFEST.MF
index 7bc2e21e573..6df6221986a 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.emf/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.emf/META-INF/MANIFEST.MF
@@ -30,7 +30,7 @@ Bundle-Activator: org.eclipse.papyrus.infra.emf.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.classpath b/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.classpath
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/META-INF/MANIFEST.MF b/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/META-INF/MANIFEST.MF
index f1f7a8a17b5..65126f2edc2 100644
--- a/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/META-INF/MANIFEST.MF
+++ b/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf/META-INF/MANIFEST.MF
@@ -41,7 +41,7 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.infra.ui.internal.emf.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.ui.emf;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.ui.emf
diff --git a/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.classpath b/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.classpath
+++ b/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/META-INF/MANIFEST.MF b/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/META-INF/MANIFEST.MF
index 605999c793d..e70181f80bf 100644
--- a/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/filters/org.eclipse.papyrus.infra.filters.edit/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.filters.provider.FiltersEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.filters.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.filters.edit
diff --git a/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.classpath b/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.classpath
index 33577510720..fd01258584d 100644
--- a/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.classpath
+++ b/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
     <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/filters/org.eclipse.papyrus.infra.filters/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/filters/org.eclipse.papyrus.infra.filters/META-INF/MANIFEST.MF b/plugins/infra/filters/org.eclipse.papyrus.infra.filters/META-INF/MANIFEST.MF
index 618be390e94..c7bab7878ed 100644
--- a/plugins/infra/filters/org.eclipse.papyrus.infra.filters/META-INF/MANIFEST.MF
+++ b/plugins/infra/filters/org.eclipse.papyrus.infra.filters/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.filters.internal.FiltersPlugin$Imple
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.filters;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.filters
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.classpath b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.classpath
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/META-INF/MANIFEST.MF
index 169922c4af1..2207910048a 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.edit/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.assistant.provider.AssistantEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.assistant.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.assistant.edit
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.classpath b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.classpath
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/META-INF/MANIFEST.MF
index 79503b51089..f000065d012 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.editor/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.assistant.presentation.AssistantEditorPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.assistant.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.assistant.editor
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.classpath b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.classpath
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/META-INF/MANIFEST.MF
index 6c78a320b0b..a9ef3bb1c90 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.ui/META-INF/MANIFEST.MF
@@ -18,6 +18,6 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.assistant.internal.ui.Activa
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.assistant.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.assistant.ui
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.classpath b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.classpath
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/META-INF/MANIFEST.MF
index f2f43f6b9b3..10949f9a44a 100644
--- a/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant/META-INF/MANIFEST.MF
@@ -32,7 +32,7 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.assistant.internal.core.Assi
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.assistant;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.assistant
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.classpath b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.classpath
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/META-INF/MANIFEST.MF
index 95a9b04ce20..4ca6c55387e 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.configuration/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-Name: CSS Configuration
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css.configuration.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.configuration;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css.configuration
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.classpath b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.classpath
index 18aabea9777..1fbf7ad5c53 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.classpath
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/META-INF/MANIFEST.MF
index d25b7a5637b..e20033831dd 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css.properties/META-INF/MANIFEST.MF
@@ -31,7 +31,7 @@ Bundle-Name: CSS Properties
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css.properties.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css.properties
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.classpath b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.classpath
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/META-INF/MANIFEST.MF
index e6eda5122b8..b230297c5f2 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css/META-INF/MANIFEST.MF
@@ -50,6 +50,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.classpath b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.classpath
index 95cdcb1209f..108dc438a4a 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.classpath
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/META-INF/MANIFEST.MF
index 74a55cf3b3a..0b106f21080 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css3.ui.internal.CSSActivator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui;singleton:=true
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css3.xtext.ui
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.classpath b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.classpath
index a61354428b8..7e7c8905e60 100644
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.classpath
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/META-INF/MANIFEST.MF
index 241ea3951b0..66299c98cc8 100755
--- a/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/css/org.eclipse.papyrus.infra.gmfdiag.css3.xtext/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Name: CSS3 Xtext Editor
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css3.xtext;singleton:=true
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css3.xtext
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.classpath b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.classpath
index 004db3fba20..2377d859931 100644
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.classpath
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/META-INF/MANIFEST.MF
index 23b8e2ec5b3..3b669e17851 100644
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.edit/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.expansion.provider.ExpandModelEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.expansion.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.expansion.edit
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.classpath b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.classpath
index 004db3fba20..2377d859931 100644
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.classpath
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/META-INF/MANIFEST.MF
index 0adf72b9214..25467856318 100644
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion.editor/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.expansion.presentation.ExpandModelEditor$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.expansion.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.expansion.editor
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.classpath b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.classpath
index 940ace7c3c2..b486adc2d3f 100644
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.classpath
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src/main/java"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin/"/>
 </classpath>
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/META-INF/MANIFEST.MF
index 0d54b72d5dc..203edb51b4f 100644
--- a/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/expansion/org.eclipse.papyrus.infra.gmfdiag.expansion/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.expansion.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.expansion;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.expansion
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/META-INF/MANIFEST.MF
index d54913b1f06..1d9a984fda0 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.extensionpoints.editors/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.extensionpoints.editors.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.extensionpoints.editors;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.extensionpoints.editors
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/META-INF/MANIFEST.MF
index 3fa6258f48c..4cf11a6b93b 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.canonical.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.canonical;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/META-INF/MANIFEST.MF
index c8e8fc56350..049761504d9 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.commands.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.commands;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.commands
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/META-INF/MANIFEST.MF
index 67ac3db280d..cf53a9ecc56 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common/META-INF/MANIFEST.MF
@@ -95,7 +95,7 @@ Export-Package: org.eclipse.papyrus.infra.gmfdiag.common,
  org.eclipse.papyrus.infra.gmfdiag.common.utils,
  org.eclipse.papyrus.infra.gmfdiag.internal.common.expressions;x-internal:=true,
  org.eclipse.papyrus.infra.gmfdiag.internal.common.model;x-internal:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.common.Activator
 Bundle-Vendor: %providerName
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/META-INF/MANIFEST.MF
index f64fd7d6f93..1510caa24ed 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.controlmode/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: GMF-specific control mode behavior
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.controlmode.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.controlmode;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.controlmode
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/META-INF/MANIFEST.MF
index c6b486cf17d..481c3ad9638 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.provider.StyleSheetsEditPlugin$Implementation$Activator
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.css.stylesheets.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.css.model;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF
index 4493a3bc4ad..09563ec837e 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.model/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.model;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css.model
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/META-INF/MANIFEST.MF
index a42ece84579..2b052956c50 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.dnd/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: Customizable Drag and Drop
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.dnd.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.dnd;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.dnd
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/META-INF/MANIFEST.MF
index 7cec139ad14..c549b3aff61 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.export/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.export.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.export;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.export
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/META-INF/MANIFEST.MF
index cd528f7abde..dfd02e7c58f 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.extensionpoints.editors
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/META-INF/MANIFEST.MF
index 9176268cf3f..929ca2f9adb 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gef/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.gef.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.gef;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.gef
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/META-INF/MANIFEST.MF
index a214217e736..cd4e1bfff6f 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter/META-INF/MANIFEST.MF
@@ -11,5 +11,5 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.gmfmenu.filter
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/META-INF/MANIFEST.MF
index 3e9da4ef51e..1fcbe239690 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.hyperlink/META-INF/MANIFEST.MF
@@ -43,5 +43,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.hyperlink.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.hyperlink;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.hyperlink
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/META-INF/MANIFEST.MF
index 60e8c099de4..165a057d859 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu/META-INF/MANIFEST.MF
@@ -23,6 +23,6 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.menu.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.menu;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.menu
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.classpath
index 8b41e2c3679..a1dd721574e 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="var" path="ECLIPSE_HOME">
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/META-INF/MANIFEST.MF
index 2b24b7f73e4..7eb8b992952 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.modelexplorer/META-INF/MANIFEST.MF
@@ -31,5 +31,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.modelexplorer.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.modelexplorer;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.modelexplorer
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/META-INF/MANIFEST.MF
index 9a90a804f12..8f2dc460974 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.navigation/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.navigation.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.navigation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.navigation
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/META-INF/MANIFEST.MF
index 9512eb49a9a..79b8ae916c5 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.outline/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.outline.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.outline;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.outline
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/META-INF/MANIFEST.MF
index 08ab78ad961..97825f9d1d9 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.preferences/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.preferences.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.preferences;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.preferences
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/META-INF/MANIFEST.MF
index 532bed8fcab..9e1242bfb56 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.properties/META-INF/MANIFEST.MF
@@ -37,6 +37,6 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.properties.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.properties
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/META-INF/MANIFEST.MF
index d9f2a285ab6..71ace326e27 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.representation.provider.RepresentationEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.representation.provider
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/META-INF/MANIFEST.MF
index 7573e385805..9aac523bff5 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.representation/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.representation.impl.RepresentationPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.representation,
  org.eclipse.papyrus.infra.gmfdiag.representation.impl,
  org.eclipse.papyrus.infra.gmfdiag.representation.util
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.classpath
index 004db3fba20..2377d859931 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/META-INF/MANIFEST.MF
index 8c4889a8945..85df54a8ce6 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.style.provider.StyleEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.style.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/META-INF/MANIFEST.MF
index 98a199515f8..b6b10c68015 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.style/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.style,
  org.eclipse.papyrus.infra.gmfdiag.style.impl,
  org.eclipse.papyrus.infra.gmfdiag.style.util
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.classpath
index 675dd424025..04d5c2e08d7 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="**"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/META-INF/MANIFEST.MF
index a4a61333387..31b760dce47 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.tooling.runtime/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@ Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1
  org.eclipse.gmf.runtime.diagram.ui.render;bundle-version="[1.7.0,2.0.0)",
  org.eclipse.ocl.ecore;bundle-version="[3.15.0,4.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.tooling.runtime.GMFToolingRuntimePlugin
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.tooling.runtime,
  org.eclipse.papyrus.infra.gmfdiag.tooling.runtime.actions,
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/META-INF/MANIFEST.MF
index c9e98fe48e8..320450cd2e1 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.viewersearcher/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.viewersearcher.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.viewersearcher;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.viewersearcher
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/META-INF/MANIFEST.MF
index fec0b50e5ab..82299db258f 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome/META-INF/MANIFEST.MF
@@ -30,5 +30,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.welcome.internal.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.welcome;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.welcome
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.classpath b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.classpath
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/META-INF/MANIFEST.MF
index 95d28a82b84..d8208843835 100644
--- a/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.widgets/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.widgets.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.widgets;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.widgets
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.classpath b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.classpath
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/META-INF/MANIFEST.MF
index 01a2668c8d6..8140379437c 100644
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.provider.PaletteConfigurationEditPlugin$Implementation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.edit
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.classpath b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.classpath
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/META-INF/MANIFEST.MF
index 0041a47ae38..826d85469e7 100644
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.editor/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.presentation.PaletteConfigurationEditorPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.presentation,
  org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.widgets.editors
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.classpath b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.classpath
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/META-INF/MANIFEST.MF b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/META-INF/MANIFEST.MF
index 0946ff9e3d3..3e8762deb4e 100644
--- a/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/META-INF/MANIFEST.MF
+++ b/plugins/infra/gmfdiag/paletteconfiguration/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration/META-INF/MANIFEST.MF
@@ -30,4 +30,4 @@ Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.Activat
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration;singleton:=true
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/META-INF/MANIFEST.MF
index d68e6b8387b..f57b73ebd60 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.editor.welcome.internationalization/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.editor.welcome.internationalization.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.editor.welcome.internationalization;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.editor.welcome.internationalization
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/META-INF/MANIFEST.MF
index bf196015158..afc83c3bc6f 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.common/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization.common,
  org.eclipse.papyrus.infra.internationalization.common.command,
  org.eclipse.papyrus.infra.internationalization.common.editor,
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/META-INF/MANIFEST.MF
index 45fc1fe48e7..34bb1d7891d 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.controlmode/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization.controlmode,
  org.eclipse.papyrus.infra.internationalization.controlmode.commands,
  org.eclipse.papyrus.infra.internationalization.controlmode.participants
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/META-INF/MANIFEST.MF
index c76e3227a7d..e939f647cea 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.internationalization.provider.InternationalizationEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization.edit.provider,
  org.eclipse.papyrus.infra.internationalization.provider
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/META-INF/MANIFEST.MF
index c3ea6f38d94..d099d730768 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.readonly/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.1.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.infra.internationalization;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/META-INF/MANIFEST.MF
index 89e976b9211..91e130905ae 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.ui/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization.ui,
  org.eclipse.papyrus.infra.internationalization.ui.dialogs,
  org.eclipse.papyrus.infra.internationalization.ui.handlers
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/META-INF/MANIFEST.MF
index 5a6ace909eb..2baadc51c95 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.utils/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization.utils.commands,
  org.eclipse.papyrus.infra.internationalization.utils.utils
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.classpath b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.classpath
index 9404e3d0f26..ee87847c66c 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.classpath
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/META-INF/MANIFEST.MF b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/META-INF/MANIFEST.MF
index c4671010599..7ab33021bff 100644
--- a/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/META-INF/MANIFEST.MF
+++ b/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.1.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization,
  org.eclipse.papyrus.infra.internationalization.commands,
  org.eclipse.papyrus.infra.internationalization.helper,
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.classpath b/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.classpath
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.guava/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.guava/META-INF/MANIFEST.MF b/plugins/infra/misc/org.eclipse.papyrus.infra.guava/META-INF/MANIFEST.MF
index 543ea217174..2de0381a004 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.guava/META-INF/MANIFEST.MF
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.guava/META-INF/MANIFEST.MF
@@ -12,7 +12,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.guava.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.guava;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.reflect;version="[30.1.0, 31.0.0)",
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.classpath b/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.classpath
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/META-INF/MANIFEST.MF b/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/META-INF/MANIFEST.MF
index 4f4fed4ea5d..5914c2392ca 100644
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/META-INF/MANIFEST.MF
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.hyperlink/META-INF/MANIFEST.MF
@@ -34,5 +34,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.hyperlink.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.hyperlink;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.hyperlink
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.classpath b/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.classpath
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.psf/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.psf/META-INF/MANIFEST.MF b/plugins/infra/misc/org.eclipse.papyrus.infra.psf/META-INF/MANIFEST.MF
index 4605bc064c6..0a189e09aed 100644
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.psf/META-INF/MANIFEST.MF
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.psf/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: Papyrus PSF support
 Bundle-Activator: org.eclipse.papyrus.infra.psf.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.psf;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.psf
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.classpath b/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.classpath
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.sync/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/misc/org.eclipse.papyrus.infra.sync/META-INF/MANIFEST.MF b/plugins/infra/misc/org.eclipse.papyrus.infra.sync/META-INF/MANIFEST.MF
index 9df0636da3c..cfc3aef92ab 100755
--- a/plugins/infra/misc/org.eclipse.papyrus.infra.sync/META-INF/MANIFEST.MF
+++ b/plugins/infra/misc/org.eclipse.papyrus.infra.sync/META-INF/MANIFEST.MF
@@ -19,7 +19,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.sync.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.sync;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.reflect;version="[30.1.0, 31.0.0)",
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/META-INF/MANIFEST.MF
index ae412a0b206..911213dd42b 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.emf.nattable/META-INF/MANIFEST.MF
@@ -40,5 +40,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.emf.nattable.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.nattable;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.nattable
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/META-INF/MANIFEST.MF
index cd5d9d04786..46e15ab5182 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common/META-INF/MANIFEST.MF
@@ -50,6 +50,6 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.infra.nattable.common.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.common;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.common
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/META-INF/MANIFEST.MF
index 8a95544bb30..f0d050de200 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.controlmode/META-INF/MANIFEST.MF
@@ -21,7 +21,7 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.controlmode.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.controlmode;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.controlmode
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/META-INF/MANIFEST.MF
index b44181d8945..69be6169e3f 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.gmfdiag/META-INF/MANIFEST.MF
@@ -15,7 +15,7 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.infra.nattable.internal.gmfdiag.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.gmfdiag;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.nattable.internal.gmfdiag;x-internal:=true,
  org.eclipse.papyrus.infra.nattable.internal.gmfdiag.strategy.paste;x-internal:=true
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.gmfdiag
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/META-INF/MANIFEST.MF
index 7afb4ef9562..686ba12c3a0 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.edit/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.model.nattable.provider.Nat
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.model.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.model.edit
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/META-INF/MANIFEST.MF
index aa8f01390b7..a045cb692ef 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.editor/META-INF/MANIFEST.MF
@@ -34,5 +34,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.model.nattable.presentation
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.model.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.model.editor
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/META-INF/MANIFEST.MF
index d1851501a25..25309315d7e 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model/META-INF/MANIFEST.MF
@@ -53,5 +53,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.model.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.model;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.model
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/META-INF/MANIFEST.MF
index 73c734449ed..82f4ac07d60 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.modelexplorer/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Export-Package: org.eclipse.papyrus.infra.nattable.modelexplorer,
 Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %Bundle-Name
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/META-INF/MANIFEST.MF
index 71c362527f5..36b7cdca453 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.properties/META-INF/MANIFEST.MF
@@ -42,5 +42,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.properties.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.properties
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.classpath
index 004db3fba20..2377d859931 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/META-INF/MANIFEST.MF
index 1099103a9e2..40ef8a0b1e6 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.nattable.representation.provider.RepresentationEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.nattable.representation.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.emf.ecore.xmi;bundle-version="[2.16.0,3.0.0)",
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.classpath
index 004db3fba20..2377d859931 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/META-INF/MANIFEST.MF
index 58b882c2745..c6082a666a2 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.representation/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.nattable.representation,
  org.eclipse.papyrus.infra.nattable.representation.impl,
  org.eclipse.papyrus.infra.nattable.representation.util
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/META-INF/MANIFEST.MF
index 198563f4724..95fe1dea05f 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.config/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.infra.nattable.views.config.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.views.config;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.views.config
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/META-INF/MANIFEST.MF
index 0a85db3f499..2ec83a16034 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.editor/META-INF/MANIFEST.MF
@@ -5,5 +5,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.views.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.views.editor
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.classpath b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.classpath
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/META-INF/MANIFEST.MF b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/META-INF/MANIFEST.MF
index 87408fb79cb..ceae27b9503 100644
--- a/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/META-INF/MANIFEST.MF
+++ b/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable/META-INF/MANIFEST.MF
@@ -98,6 +98,6 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.classpath b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.classpath
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/META-INF/MANIFEST.MF b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/META-INF/MANIFEST.MF
index 9c0669ba154..57a94dfd372 100644
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.edit/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.newchild.elementcreationmenumodel.provider.ElementCreationMenuModelEditPlugin$Implementation
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.newchild.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.newchild.edit
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.classpath b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.classpath
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/META-INF/MANIFEST.MF b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/META-INF/MANIFEST.MF
index a4749d8f692..661d9a38f60 100644
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild.editor/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.newchild.elementcreationmenumodel.presentation.ElementCreationMenuModelEditorPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.newchild.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.newchild.editor
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.classpath b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.classpath
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/META-INF/MANIFEST.MF b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/META-INF/MANIFEST.MF
index 49e9a47078f..d9f6f42e1cc 100644
--- a/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/META-INF/MANIFEST.MF
+++ b/plugins/infra/newchild/org.eclipse.papyrus.infra.newchild/META-INF/MANIFEST.MF
@@ -34,5 +34,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.newchild.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.newchild;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.newchild
diff --git a/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.classpath b/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.classpath
+++ b/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/META-INF/MANIFEST.MF b/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/META-INF/MANIFEST.MF
index 6cfa26e36d7..e0cb70c0013 100644
--- a/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/META-INF/MANIFEST.MF
+++ b/plugins/infra/onefile/org.eclipse.papyrus.infra.onefile/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.onefile.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.onefile;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.onefile
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.classpath b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.classpath
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/META-INF/MANIFEST.MF b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/META-INF/MANIFEST.MF
index 15669bd3de0..d9ed2413202 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.edit/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.properties.environment.provider.PropertiesEditPlugin$Implementation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.properties.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.properties.edit
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.classpath b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.classpath
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/META-INF/MANIFEST.MF b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/META-INF/MANIFEST.MF
index 7c3de276bc6..7ad0aea91c0 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.editor/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.properties.environment.presentation.PropertiesEditorPlugin$Implementation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.properties.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.properties.editor
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.classpath b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.classpath
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/META-INF/MANIFEST.MF b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/META-INF/MANIFEST.MF
index 8cd07d2e52e..57d15507f16 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui/META-INF/MANIFEST.MF
@@ -19,7 +19,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.databinding.property;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.classpath b/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.classpath
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/properties/org.eclipse.papyrus.infra.properties/META-INF/MANIFEST.MF b/plugins/infra/properties/org.eclipse.papyrus.infra.properties/META-INF/MANIFEST.MF
index d15b6db8fb7..6c7a593a9d6 100644
--- a/plugins/infra/properties/org.eclipse.papyrus.infra.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/properties/org.eclipse.papyrus.infra.properties/META-INF/MANIFEST.MF
@@ -30,6 +30,6 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.infra.properties.internal.InfraPropertiesPlugin
 Automatic-Module-Name: org.eclipse.papyrus.infra.properties
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/META-INF/MANIFEST.MF
index 6179a54f758..c743a771986 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.architecture/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.architecture;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.services.architecture
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.architecture;bundle-version="[3.0.0,4.0.0)",
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/META-INF/MANIFEST.MF
index b6e2a524b42..342aa8e3c4b 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.history/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.controlmode.history;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.controlmode.history
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/META-INF/MANIFEST.MF
index c9c3ad06fb7..3a339a974a4 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode/META-INF/MANIFEST.MF
@@ -35,7 +35,7 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.controlmode.ControlModePlugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.controlmode;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/META-INF/MANIFEST.MF
index 3cb55205257..4b94cad26ec 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.decoration/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.decoration.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.decoration;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.decoration
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/META-INF/MANIFEST.MF
index efe42a4f0be..52ba079b3a7 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.edit.internal.ui.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.edit.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.edit.ui
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/META-INF/MANIFEST.MF
index b5f1619f207..a610141da7e 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.edit/META-INF/MANIFEST.MF
@@ -26,6 +26,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.edit.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.edit
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/META-INF/MANIFEST.MF
index d8e09bc85ab..4de125267d9 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: LabelProvider service
 Bundle-Activator: org.eclipse.papyrus.infra.services.labelprovider.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.labelprovider;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.labelprovider
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/META-INF/MANIFEST.MF
index 2201193b9ee..6cee3b03eac 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.localizer/META-INF/MANIFEST.MF
@@ -16,6 +16,6 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.services.localizer.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.localizer;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.localizer
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/META-INF/MANIFEST.MF
index 3793391d936..1854ec89ae5 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.markerlistener/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.markerlistener.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.markerlistener;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.markerlistener
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/META-INF/MANIFEST.MF
index 1e9383e749d..a9cacef79af 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.navigation/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: Navigation Service
 Bundle-Activator: org.eclipse.papyrus.infra.services.navigation.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.navigation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.navigation
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/META-INF/MANIFEST.MF
index f03c254f338..bb2634820d8 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.openelement/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Name: OpenElement Service
 Bundle-Activator: org.eclipse.papyrus.infra.services.openelement.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.openelement;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.openelement
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/META-INF/MANIFEST.MF
index 69004b43b52..a5108b1d4aa 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.ui/META-INF/MANIFEST.MF
@@ -24,7 +24,7 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.resourceloading.internal.ui.UIPlugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.resourceloading.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.services.resourceloading.internal.ui;x-internal:=true,
  org.eclipse.papyrus.infra.services.resourceloading.internal.ui.editor;x-internal:=true,
  org.eclipse.papyrus.infra.services.resourceloading.internal.ui.expressions;x-internal:=true,
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/META-INF/MANIFEST.MF
index de30886925c..d24bb8c7516 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.resourceloading.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.resourceloading;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.resourceloading
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/META-INF/MANIFEST.MF
index 7a92258cd76..89b67d23104 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: Semantic Service
 Bundle-Activator: org.eclipse.papyrus.infra.services.semantic.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.semantic;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.semantic
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/META-INF/MANIFEST.MF
index 3768921bf15..7a99ca821a7 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.validation/META-INF/MANIFEST.MF
@@ -27,6 +27,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.validation.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.validation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.validation
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/META-INF/MANIFEST.MF
index 5a69fbfb9f5..e1f8794925c 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewersearch/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.viewersearch.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.viewersearch;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.viewersearch
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.classpath b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.classpath
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/META-INF/MANIFEST.MF b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/META-INF/MANIFEST.MF
index 15d1e8378a7..560c5d59987 100644
--- a/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/META-INF/MANIFEST.MF
+++ b/plugins/infra/services/org.eclipse.papyrus.infra.services.viewlabelprovider/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.services.viewlabelprovider.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.viewlabelprovider;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.viewlabelprovider
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/META-INF/MANIFEST.MF
index 8bf3745e42b..a7bdbea6a68 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.edit/META-INF/MANIFEST.MF
@@ -14,4 +14,4 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.22.0,4.0.0)";resolut
  org.eclipse.papyrus.infra.textedit;bundle-version="[1.0.0,2.0.0)"
 Import-Package: org.osgi.framework;version="[1.10.0,2.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/META-INF/MANIFEST.MF
index 862ccb5fc98..182162a6b1a 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.modelexplorer/META-INF/MANIFEST.MF
@@ -27,6 +27,6 @@ Require-Bundle: org.eclipse.core.expressions;bundle-version="[3.7.0,4.0.0)",
  org.eclipse.papyrus.infra.viewpoints.policy;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.views.modelexplorer;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.ui;bundle-version="[3.119.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.modelexplorer
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/META-INF/MANIFEST.MF
index 2c88c3647b2..dcf4eec4dde 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.properties/META-INF/MANIFEST.MF
@@ -20,6 +20,6 @@ Require-Bundle: org.eclipse.core.databinding;bundle-version="[1.10.0,2.0.0)",
  org.eclipse.papyrus.infra.widgets;bundle-version="[4.1.0,5.0.0)",
  org.eclipse.ui;bundle-version="[3.119.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.9.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.properties
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.classpath
index b1592a80554..abaa43d8201 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="api"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/META-INF/MANIFEST.MF
index db42a1fee12..d3fa3172f6f 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.architecture/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.infra.textedit.representation.architect
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.representation.architecture
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.infra.textedit.representation.architecture.Activator
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.22.0,4.0.0)",
  org.eclipse.emf.ecore;bundle-version="[2.24.0,3.0.0)",
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/META-INF/MANIFEST.MF
index eea9e9da3ea..e705bc281ff 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation.edit/META-INF/MANIFEST.MF
@@ -23,4 +23,4 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.22.0,4.0.0)";resolut
  org.eclipse.papyrus.infra.types.edit;bundle-version="[5.0.0,6.0.0)"
 Import-Package: org.osgi.framework;version="[1.10.0,2.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.classpath
index 42b4bab9a7d..6140e536273 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="api"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/META-INF/MANIFEST.MF
index 5c12832551e..ab6321c89f8 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.representation/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Export-Package: org.eclipse.papyrus.infra.textedit.representation,
  org.eclipse.papyrus.infra.textedit.representation.impl,
  org.eclipse.papyrus.infra.textedit.representation.util
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.representation
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.20.0,4.0.0)";x-installation:=greedy;resolution:=optional,
  org.eclipse.emf.ecore;bundle-version="[2.23.0,3.0.0)",
  org.eclipse.papyrus.infra.core.architecture;bundle-version="[3.0.0,4.0.0)",
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/META-INF/MANIFEST.MF
index 4f0290882ce..e16ea7a186e 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.types/META-INF/MANIFEST.MF
@@ -12,6 +12,6 @@ Require-Bundle: org.eclipse.emf.ecore;bundle-version="[2.24.0,3.0.0)",
  org.eclipse.papyrus.infra.textedit;bundle-version="[1.0.0,2.0.0)",
  org.eclipse.papyrus.infra.types;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.ui.workbench;bundle-version="[3.122.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.types
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.classpath
index b1592a80554..abaa43d8201 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="api"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/META-INF/MANIFEST.MF
index 4a03e4bc3ef..4c4a8217afb 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.ui/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.infra.textedit.ui;singleton:=true
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.ui
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.infra.textedit.ui.Activator
 Require-Bundle: org.eclipse.core.expressions;bundle-version="[3.7.0,4.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.22.0,4.0.0)",
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.classpath
index b1592a80554..abaa43d8201 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="api"/>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/META-INF/MANIFEST.MF
index fecbb0e0435..3a8625a257f 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit.xtext/META-INF/MANIFEST.MF
@@ -33,7 +33,7 @@ Require-Bundle: org.eclipse.ui;bundle-version="[3.119.0,4.0.0)",
  org.eclipse.papyrus.infra.emf.gmf;bundle-version="[2.1.0,3.0.0)",
  org.eclipse.papyrus.infra.emf;bundle-version="[4.2.0,5.0.0)",
  org.eclipse.gmf.runtime.emf.core;bundle-version="[1.7.0,2.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit.xtext
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.infra.textedit.xtext.custom,
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.classpath b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.classpath
index 004db3fba20..2377d859931 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.classpath
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/META-INF/MANIFEST.MF b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/META-INF/MANIFEST.MF
index 584da741484..832a0cd0c28 100755
--- a/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/META-INF/MANIFEST.MF
+++ b/plugins/infra/textedit/org.eclipse.papyrus.infra.textedit/META-INF/MANIFEST.MF
@@ -13,4 +13,4 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.22.0,4.0.0)";x-insta
  org.eclipse.emf.ecore;bundle-version="[2.24.0,3.0.0)"
 Bundle-ActivationPolicy: lazy
 Automatic-Module-Name: org.eclipse.papyrus.infra.textedit
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.classpath b/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.classpath
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.core/META-INF/MANIFEST.MF b/plugins/infra/types/org.eclipse.papyrus.infra.types.core/META-INF/MANIFEST.MF
index 012f9ef9b2b..382cca05616 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.core/META-INF/MANIFEST.MF
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.core/META-INF/MANIFEST.MF
@@ -24,6 +24,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.types.core.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.core
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.classpath b/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.classpath
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/META-INF/MANIFEST.MF b/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/META-INF/MANIFEST.MF
index 370eff892c0..1a63ac0eccc 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/META-INF/MANIFEST.MF
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.edit/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.types.provider.TypesConfigurationsEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.edit
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.classpath b/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.classpath
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/META-INF/MANIFEST.MF b/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/META-INF/MANIFEST.MF
index 84faf0afce5..bd64913f8d1 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/META-INF/MANIFEST.MF
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.editor/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.types.presentation.TypesConfigurationsEditorPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.editor;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.editor
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.classpath b/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.classpath
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/META-INF/MANIFEST.MF b/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/META-INF/MANIFEST.MF
index 2e114e767c3..e787f429845 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/META-INF/MANIFEST.MF
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.rulebased/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.types.rulebased.provider.RuleBasedEditPlugin$Implementation
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.rulebased;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.rulebased
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.classpath b/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.classpath
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/META-INF/MANIFEST.MF b/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/META-INF/MANIFEST.MF
index 276ed241c6d..224a18889a8 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types.ui/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.ui
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types/.classpath b/plugins/infra/types/org.eclipse.papyrus.infra.types/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types/.classpath
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/types/org.eclipse.papyrus.infra.types/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/types/org.eclipse.papyrus.infra.types/META-INF/MANIFEST.MF b/plugins/infra/types/org.eclipse.papyrus.infra.types/META-INF/MANIFEST.MF
index 43e792d1eb1..068c20f6b58 100644
--- a/plugins/infra/types/org.eclipse.papyrus.infra.types/META-INF/MANIFEST.MF
+++ b/plugins/infra/types/org.eclipse.papyrus.infra.types/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 5.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.types,
  org.eclipse.papyrus.infra.types.impl,
  org.eclipse.papyrus.infra.types.operations,
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/META-INF/MANIFEST.MF
index 3b3becffbe3..7e037b43533 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.newchild.ui/META-INF/MANIFEST.MF
@@ -9,7 +9,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.newchild;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/META-INF/MANIFEST.MF
index a9ccaba3d3b..2b36e519084 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.onefile.ui/META-INF/MANIFEST.MF
@@ -31,5 +31,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.onefile.internal.ui.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.onefile.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.onefile.ui
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/META-INF/MANIFEST.MF
index bd6f78a223d..f0be380dc3b 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.architecture/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.infra.ui.architecture.ArchitectureUIPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.ui.architecture,
  org.eclipse.papyrus.infra.ui.architecture.dialogs,
  org.eclipse.papyrus.infra.ui.architecture.messages,
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/META-INF/MANIFEST.MF
index f0bf55dead6..772c87a03b7 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.fonts/META-INF/MANIFEST.MF
@@ -8,6 +8,6 @@ Bundle-Vendor: Eclipse Modeling Project
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.ui;bundle-version="[3.117.0,4.0.0)",
  javax.annotation;bundle-version="[1.3.5,2.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.ui.fonts
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/META-INF/MANIFEST.MF
index daab8297638..98d754ad40e 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui.resources/META-INF/MANIFEST.MF
@@ -19,6 +19,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.infra.ui.resources.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.ui.resources;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.ui.resources
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.classpath
index b1592a80554..abaa43d8201 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="api"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/META-INF/MANIFEST.MF
index 18b37eb361a..9fcabef59b4 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.ui/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.ui/META-INF/MANIFEST.MF
@@ -26,7 +26,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.databinding;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/META-INF/MANIFEST.MF
index e8f052d2fbd..ffb0101bc4d 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets.toolbox/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.infra.widgets.toolbox.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.widgets.toolbox;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.widgets.toolbox
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.classpath b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.classpath
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/META-INF/MANIFEST.MF b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/META-INF/MANIFEST.MF
index 8a0195f9599..3a4dd5afc8e 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/META-INF/MANIFEST.MF
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/META-INF/MANIFEST.MF
@@ -40,6 +40,6 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.widgets.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.infra.widgets;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.widgets
diff --git a/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.classpath b/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.classpath
index ad5e13cce77..946fb3d346f 100755
--- a/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.classpath
+++ b/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.settings/org.eclipse.jdt.core.prefs b/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/META-INF/MANIFEST.MF b/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/META-INF/MANIFEST.MF
index 33dc1e176ca..1bce0dc6250 100755
--- a/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/META-INF/MANIFEST.MF
+++ b/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy/META-INF/MANIFEST.MF
@@ -40,5 +40,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.viewpoints.policy.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.viewpoints.policy;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.viewpoints.policy
diff --git a/plugins/sdk/org.eclipse.papyrus.sdk/.settings/org.eclipse.jdt.core.prefs b/plugins/sdk/org.eclipse.papyrus.sdk/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/sdk/org.eclipse.papyrus.sdk/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/sdk/org.eclipse.papyrus.sdk/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/sdk/org.eclipse.papyrus.sdk/META-INF/MANIFEST.MF b/plugins/sdk/org.eclipse.papyrus.sdk/META-INF/MANIFEST.MF
index 6775a7e461c..eb6cd7da503 100644
--- a/plugins/sdk/org.eclipse.papyrus.sdk/META-INF/MANIFEST.MF
+++ b/plugins/sdk/org.eclipse.papyrus.sdk/META-INF/MANIFEST.MF
@@ -6,4 +6,4 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.sdk;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.classpath b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.classpath
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/META-INF/MANIFEST.MF
index 1cae3314fb5..8f979bb2812 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.ui/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.assistants.generator.ui.internal.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.assistants.generator.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.assistants.generator.ui
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.classpath b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.classpath
index 8891ed463f8..ddc43578b35 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.classpath
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
     <classpathentry kind="src" path="xtend-gen"/>
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/META-INF/MANIFEST.MF b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/META-INF/MANIFEST.MF
index 63a9a682729..1ce9984aabb 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.assistants.generator/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.assistants.generator.internal.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.assistants.generator;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.assistants.generator
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.classpath b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.classpath
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/META-INF/MANIFEST.MF
index 804a14983c7..40b2fa3c288 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.newchildmenu.generator.ui
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.classpath b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.classpath
index ebdc7999a61..cbcac7a5d3c 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.classpath
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="xtend-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/META-INF/MANIFEST.MF b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/META-INF/MANIFEST.MF
index 34bd5ad8354..c7a7197d182 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.newchildmenu.generator/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.newchildmenu.generator.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.newchildmenu.generator;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.newchildmenu.generator
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.classpath b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.classpath
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/META-INF/MANIFEST.MF
index ba327a5b643..58b1bfb1f25 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator.ui/META-INF/MANIFEST.MF
@@ -27,6 +27,6 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.types.generator.ui.internal.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.types.generator.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.types.generator.ui
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.classpath b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.classpath
index 8891ed463f8..ddc43578b35 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.classpath
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
     <classpathentry kind="src" path="xtend-gen"/>
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/META-INF/MANIFEST.MF b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/META-INF/MANIFEST.MF
index a697ed55304..f390b1654fb 100644
--- a/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/assistants/org.eclipse.papyrus.uml.profile.types.generator/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.types.generator.internal.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.types.generator;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.types.generator
diff --git a/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.classpath b/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.classpath
+++ b/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.settings/org.eclipse.jdt.core.prefs
index e63dbb3b5b4..daedce1f057 100755
--- a/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/META-INF/MANIFEST.MF b/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/META-INF/MANIFEST.MF
index 4a81a262de1..af47cfff150 100755
--- a/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/builder/org.eclipse.papyrus.toolsmiths.plugin.builder/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.plugin.builder;singleton:=tr
 Bundle-Version: 1.1.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.builder
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Activator: org.eclipse.papyrus.toolsmiths.plugin.builder.Activator
 Require-Bundle: org.eclipse.core.resources;bundle-version="[3.13.0,4.0.0)",
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/META-INF/MANIFEST.MF
index cf656e2f34d..041ac143313 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.edit/META-INF/MANIFEST.MF
@@ -22,4 +22,4 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.3.0,4.0.0)",
  org.eclipse.ui.ide;bundle-version="[3.3.0,4.0.0)";visibility:=reexport,
  org.eclipse.emf.codegen.ecore.ui;bundle-version="[2.3.0,3.0.0)";visibility:=reexport
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/META-INF/MANIFEST.MF
index b194d7e3ddd..b5343e510d0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.ui/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.papyrus.gmf.internal.codegen,
  org.eclipse.papyrus.gmf.internal.codegen.popup.actions;x-friends:="org.eclipse.papyrus.gmf.codegen.xtend.ui,org.eclipse.papyrus.codegen"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.gmf.codegen.ui
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/META-INF/MANIFEST.MF
index 2b51f243a7d..8b63c1813c4 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend.ui/META-INF/MANIFEST.MF
@@ -17,7 +17,7 @@ Require-Bundle: org.eclipse.ui;bundle-version="[3.118.0,4.0.0)",
  org.eclipse.jdt.ui;bundle-version="[3.3.0,4.0.0)",
  org.eclipse.papyrus.gmf.codegen.xtend;bundle-version="[1.0.0,2.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.papyrus.gmf.codegen.xtend.ui,
  org.eclipse.papyrus.gmf.codegen.xtend.ui.handlers
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.classpath
index e610be77cf1..46b577496e1 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="xtend"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/META-INF/MANIFEST.MF
index d809525a1b8..332c1263f30 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen.xtend/META-INF/MANIFEST.MF
@@ -25,7 +25,7 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.3.0,4.0.0)",
  org.eclipse.papyrus.eclipse.project.editors;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.pde.core;bundle-version="[3.14.0,4.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Export-Package: diagram.editparts,
  diagram.editpolicies,
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/META-INF/MANIFEST.MF
index a2dad5bffe7..a6d68262664 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.codegen/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.2.0,4.0.0)",
  org.eclipse.ui.workbench;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.emf;bundle-version="[2.0.0,3.0.0)"
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Eclipse-BuddyPolicy: registered
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/META-INF/MANIFEST.MF
index 4aa6595d74b..bfe4efe4afb 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.common/META-INF/MANIFEST.MF
@@ -37,7 +37,7 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.3.0,4.0.0)",
  org.eclipse.emf.edit;bundle-version="[2.3.0,3.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.3.0,3.0.0)",
  org.eclipse.papyrus.emf;bundle-version="[2.0.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.gmf.internal.common.Activator
 Bundle-ActivationPolicy: lazy
 Bundle-Localization: plugin
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.classpath b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.classpath
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.settings/org.eclipse.jdt.core.prefs
index c9545f06a41..62ef3488cc0 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/META-INF/MANIFEST.MF b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/META-INF/MANIFEST.MF
index 47465fdab7d..d52c9436cf9 100644
--- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.validate/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Require-Bundle: org.eclipse.emf.validation;bundle-version="[1.1.0,2.0.0)",
  org.eclipse.ocl.ecore;bundle-version="[3.0.0,4.0.0)"
 Bundle-Vendor: %providerName
 Bundle-ActivationPolicy: lazy
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.gmf.validate
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.architectureview/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.architectureview/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.architectureview/META-INF/MANIFEST.MF
index 49f055f85b1..b3071e092db 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.architectureview/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.architectureview/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.architectureview.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.architectureview;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.architectureview
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.codegen/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.codegen/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.codegen/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.codegen/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.codegen/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.codegen/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.codegen/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.codegen/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.codegen/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.codegen/META-INF/MANIFEST.MF
index 9e8c18a50fb..848c966a02b 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.codegen/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.codegen/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.codegen.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.codegen;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.codegen
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/META-INF/MANIFEST.MF
index 1d0120132ae..12937e909d7 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.customization.nattableconfiguration/META-INF/MANIFEST.MF
@@ -24,7 +24,7 @@ Require-Bundle: org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)",
  org.eclipse.uml2.common.edit;bundle-version="[2.5.0,3.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.customization.nattableconfiguration,
  org.eclipse.papyrus.customization.nattableconfiguration.edition,
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.classpath
index 47ce7cd0756..5bfb3c39906 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="xtend-gen"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/META-INF/MANIFEST.MF
index c5b99647a4d..7d1d114abe0 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.assistants.codegen/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.dev.assistants.codegen.internal.Activator
 Bundle-Description: %description
 Bundle-SymbolicName: org.eclipse.papyrus.dev.assistants.codegen;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.dev.assistants.codegen
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/META-INF/MANIFEST.MF
index e465be0a60e..4df4ab1b099 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.pluginexplorer/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Activator: org.eclipse.papyrus.dev.pluginexplorer.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.dev.pluginexplorer;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.dev.pluginexplorer
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.classpath
index f0d0c735ff8..e3378d07f07 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/META-INF/MANIFEST.MF
index 774b293a356..ba5c0077f6a 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.project.management/META-INF/MANIFEST.MF
@@ -14,7 +14,7 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.dev.project.management.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.dev.project.management;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.dev.project.management,
  org.eclipse.papyrus.dev.project.management.dialog,
  org.eclipse.papyrus.dev.project.management.handlers,
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.classpath
index 44e0ca59e44..dc7bac18b79 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.types/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.types/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.dev.types/META-INF/MANIFEST.MF
index be9ce2ee899..2f34bd652bb 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.types/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.types/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.dev.types.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.dev.types;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.dev.types
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.classpath
index 9d7154d3dc5..53711edd13c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin/"/>
 </classpath>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/META-INF/MANIFEST.MF
index d48e3aed130..5763839ca01 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.ui/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.transaction;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.ui;bundle-version="[3.117.0,4.0.0)"
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/META-INF/MANIFEST.MF
index a7d77299b89..11efdbd368f 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.dev.view.services.edit.request/META-INF/MANIFEST.MF
@@ -11,5 +11,5 @@ Bundle-Activator: org.eclipse.papyrus.dev.view.services.edit.request.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.dev.view.services.edit.request;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.dev.view.services.edit.request
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/META-INF/MANIFEST.MF
index 17f4179f82b..5dfa61ebf53 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpartview/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.gmf.editpartview.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.gmf.editpartview;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.gmf.editpartview
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/META-INF/MANIFEST.MF
index a885ad25da7..b66ee541290 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.editpoliciesstates/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.gmf.editpoliciesstates.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.gmf.editpoliciesstates;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.gmf.editpoliciesstates
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/META-INF/MANIFEST.MF
index 00ed17e957d..93cfeac9cca 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.gmf.figureview/META-INF/MANIFEST.MF
@@ -11,5 +11,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.gmf.figureview.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.gmf.figureview;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.gmf.figureview
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/META-INF/MANIFEST.MF
index 13320b3b551..cf8a8f8baf6 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.infra.emf.commandstack/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.emf.commandstack.Activator
 Bundle-Description: This plugin allows to show the commands owned by the emf command stack
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.commandstack;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.commandstack
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/META-INF/MANIFEST.MF
index 0650be0e5ae..4cbe6405650 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.infra.gmfdiag.css.debug/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: CSS Debug view
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css.debug.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.debug;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css.debug
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.classpath
index a0e3a0c3a6e..276e0a400c3 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="con" path="org.eclipse.xtend.XTEND_CONTAINER"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/META-INF/MANIFEST.MF
index 26322ae46f4..a15ae639741 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.mwe2.utils/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.mwe2.utils.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.mwe2.utils;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.mwe2.utils
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.releng.dev.release/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.releng.dev.release/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.releng.dev.release/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.releng.dev.release/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.releng.main.release/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.releng.main.release/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.releng.main.release/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.releng.main.release/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/META-INF/MANIFEST.MF
index 844283ab9dc..0e7902ce72f 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.releng.tools/META-INF/MANIFEST.MF
@@ -17,7 +17,7 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.releng.tools.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.releng.tools;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.releng.tools
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/META-INF/MANIFEST.MF
index eb0a8b48a29..254544821b7 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.ecore/META-INF/MANIFEST.MF
@@ -15,6 +15,6 @@ Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.papyrus.infra.ui;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.ecore
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/META-INF/MANIFEST.MF
index 6d7900831ab..59b139d039d 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.expressions/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.expressions;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.infra.emf;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/META-INF/MANIFEST.MF
index 769fe5047f0..8dc4d5f1572 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.nattable/META-INF/MANIFEST.MF
@@ -26,6 +26,6 @@ Require-Bundle: org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.papyrus.infra.widgets;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.uml.properties;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.uml2.uml.editor;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.nattable
 Bundle-ActivationPolicy: lazy
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/META-INF/MANIFEST.MF
index 04c640eb26a..ac17698c200 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.palette/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.palette;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.palette
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.classpath
index 3edcb53ea07..9c3dccd599c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="src" path="src-gen/"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/META-INF/MANIFEST.MF
index 870b2b16cf3..cc51833780f 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.classpath b/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.classpath
+++ b/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/META-INF/MANIFEST.MF b/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/META-INF/MANIFEST.MF
index 053b126114c..f13c9ca2ad9 100644
--- a/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/org.eclipse.papyrus.uml.m2m.qvto.tests.tools/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.uml.m2m.qvto.tests.tools;singleton:=true
 Bundle-Version: 2.1.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.0.0,31.0.0)",
  org.eclipse.emf.compare;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.classpath b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.classpath
+++ b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/META-INF/MANIFEST.MF b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/META-INF/MANIFEST.MF
index b8e997ddaa5..8baea55c46e 100644
--- a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration.ui/META-INF/MANIFEST.MF
@@ -16,7 +16,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.papyrus.uml.properties;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.uml.tools;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.uml2.uml.editor;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Activator: org.eclipse.papyrus.toolsmiths.profilemigration.ui.Activator
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.toolsmiths.profilemigration.ui,
diff --git a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.classpath b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.classpath
+++ b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/META-INF/MANIFEST.MF b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/META-INF/MANIFEST.MF
index 778b94ef674..4b888d78488 100644
--- a/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/profilemigration/org.eclipse.papyrus.toolsmiths.profilemigration/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Require-Bundle: com.google.guava;bundle-version="[30.0.0,31.0.0)",
  org.eclipse.papyrus.toolsmiths.profilemigration.ui;bundle-version="[1.0.0,2.0.0)",
  org.eclipse.papyrus.uml.tools;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.uml2.uml.editor;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.toolsmiths.profilemigration,
  org.eclipse.papyrus.toolsmiths.profilemigration.factory,
  org.eclipse.papyrus.toolsmiths.profilemigration.internal;x-internal:=true,
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.classpath b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.classpath
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/META-INF/MANIFEST.MF b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/META-INF/MANIFEST.MF
index 5f9dfbbcad1..cc634177f80 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.architecture/META-INF/MANIFEST.MF
@@ -35,7 +35,7 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.architecture.Activat
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.architecture;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.architecture
 Import-Package: com.google.common.collect;version="[30.1.0,31.0.0)",
  org.osgi.service.component.annotations;version="[1.3.0,2.0.0)";resolution:=optional
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.classpath b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.classpath
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/META-INF/MANIFEST.MF b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/META-INF/MANIFEST.MF
index 3516c52f8e4..4b0b982fa34 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.common/META-INF/MANIFEST.MF
@@ -44,7 +44,7 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.common.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.common;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.common
 Import-Package: com.google.common.base;version="[30.1.0,31.0.0)",
  com.google.common.collect;version="[30.1.0,31.0.0)"
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.classpath b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.classpath
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/META-INF/MANIFEST.MF b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/META-INF/MANIFEST.MF
index 9388888908d..75619f62d44 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.elementtypes/META-INF/MANIFEST.MF
@@ -35,7 +35,7 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.elementtypes.Activat
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.elementtypes;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes
 Import-Package: com.google.common.collect;version="[30.1.0,31.0.0)",
  org.osgi.service.component.annotations;version="[1.3.0,2.0.0)";resolution:=optional
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.classpath b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.classpath
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/META-INF/MANIFEST.MF b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/META-INF/MANIFEST.MF
index 4563e8118d3..c1f6640b85b 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.newchild/META-INF/MANIFEST.MF
@@ -28,7 +28,7 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.newchild.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.newchild;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.newchild
 Service-Component: OSGI-INF/org.eclipse.papyrus.toolsmiths.validation.newchild.internal.checkers.NewChildMenuBuilderProvider.xml
 Import-Package: com.google.common.collect;version="[30.1.0,31.0.0)",
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.classpath b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.classpath
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/META-INF/MANIFEST.MF b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/META-INF/MANIFEST.MF
index 2fc2ea3c244..d57fc84a14b 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.profile/META-INF/MANIFEST.MF
@@ -31,7 +31,7 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.profile.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.profile;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.profile
 Import-Package: com.google.common.collect;version="[30.1.0,31.0.0)",
  org.osgi.service.component.annotations;version="[1.3.0,2.0.0)";resolution:=optional
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.classpath b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.classpath
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/META-INF/MANIFEST.MF b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/META-INF/MANIFEST.MF
index 2f0e455a616..a210000dacc 100644
--- a/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/META-INF/MANIFEST.MF
+++ b/plugins/toolsmiths/validation/org.eclipse.papyrus.toolsmiths.validation.properties/META-INF/MANIFEST.MF
@@ -44,7 +44,7 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.properties.internal.
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.properties
 Import-Package: com.google.common.base;version="[30.1.0,31.0.0)",
  com.google.common.collect;version="[30.1.0,31.0.0)",
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.classpath b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.classpath
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/META-INF/MANIFEST.MF b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/META-INF/MANIFEST.MF
index f318f189ac5..7fd36173688 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common.ui/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Export-Package: org.eclipse.papyrus.uml.alf.ui.contentassist
 Bundle-ActivationPolicy: lazy
 Bundle-Localization: plugin
 Bundle-Name: %pluginName
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.papyrus.uml.alf.common;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)",
  org.eclipse.xtext.ui;bundle-version="[2.22.0,3.0.0)",
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.classpath b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.classpath
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/META-INF/MANIFEST.MF b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/META-INF/MANIFEST.MF
index 014b5d38b6b..354d9e843ef 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/META-INF/MANIFEST.MF
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.common/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.alf.common;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.alf.common
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.classpath b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.classpath
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/META-INF/MANIFEST.MF b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/META-INF/MANIFEST.MF
index 6e90ca0a6f4..758ecbb992d 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/META-INF/MANIFEST.MF
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.libraries/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: ALF Libraries
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.alf.libraries.AlfLibrariesActivator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.alf.libraries;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.alf.libraries
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.classpath b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.classpath
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/META-INF/MANIFEST.MF b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/META-INF/MANIFEST.MF
index 65efaf55215..a9a25cf6076 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/META-INF/MANIFEST.MF
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.to.fuml/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Name: Alf to fUML transformation
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.alf.to.fuml.AlfMappingActivator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.alf.to.fuml;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.alf.to.fuml
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.classpath b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.classpath
index 1692b979957..1322f6dec67 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.classpath
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/apache/log4j/*"/>
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/META-INF/MANIFEST.MF b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/META-INF/MANIFEST.MF
index 225eb908ee3..26a7f06f2a0 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf.ui/META-INF/MANIFEST.MF
@@ -29,5 +29,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.alf.ui.internal.AlfActivator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.alf.ui;singleton:=true
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.alf.ui
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.classpath b/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.classpath
index a54efa33cfa..3c38b4e531d 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.classpath
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/alf/org.eclipse.papyrus.uml.alf/META-INF/MANIFEST.MF b/plugins/uml/alf/org.eclipse.papyrus.uml.alf/META-INF/MANIFEST.MF
index 7e0ea54e36e..88aaa80ed23 100644
--- a/plugins/uml/alf/org.eclipse.papyrus.uml.alf/META-INF/MANIFEST.MF
+++ b/plugins/uml/alf/org.eclipse.papyrus.uml.alf/META-INF/MANIFEST.MF
@@ -14,7 +14,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.codegen.ecore.ui;bundle-version="[2.22.0,3.0.0)",
  org.eclipse.emf.mwe2.launch;bundle-version="[2.11.0,3.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.classpath b/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.classpath
+++ b/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/META-INF/MANIFEST.MF b/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/META-INF/MANIFEST.MF
index 5765897ad58..c57c67ac3ba 100755
--- a/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/META-INF/MANIFEST.MF
+++ b/plugins/uml/architecture/org.eclipse.papyrus.uml.architecture/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.uml.architecture;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.validation.ocl;bundle-version="[1.4.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.classpath b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.classpath
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/META-INF/MANIFEST.MF b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/META-INF/MANIFEST.MF
index 00c147467e3..cee439e0ba3 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/META-INF/MANIFEST.MF
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode/META-INF/MANIFEST.MF
@@ -26,7 +26,7 @@ Bundle-Activator: org.eclipse.papyrus.uml.decoratormodel.internal.controlmode.Ac
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.decoratormodel.controlmode;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.decoratormodel.controlmode
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.classpath b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.classpath
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/META-INF/MANIFEST.MF b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/META-INF/MANIFEST.MF
index fc46df08c83..08161c34a29 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/META-INF/MANIFEST.MF
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.properties/META-INF/MANIFEST.MF
@@ -28,7 +28,7 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.decoratormodel.properties.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.decoratormodel.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.classpath b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.classpath
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/META-INF/MANIFEST.MF b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/META-INF/MANIFEST.MF
index c3eca716ccd..e47089e44d9 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.ui/META-INF/MANIFEST.MF
@@ -35,7 +35,7 @@ Bundle-Activator: org.eclipse.papyrus.uml.decoratormodel.internal.ui.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.decoratormodel.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.eventbus;version="[30.1.0, 31.0.0)",
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.classpath b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.classpath
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/META-INF/MANIFEST.MF b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/META-INF/MANIFEST.MF
index 05b6289c9c3..d47f4e589fa 100755
--- a/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/META-INF/MANIFEST.MF
+++ b/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel/META-INF/MANIFEST.MF
@@ -36,7 +36,7 @@ Bundle-Activator: org.eclipse.papyrus.uml.decoratormodel.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.decoratormodel;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/META-INF/MANIFEST.MF
index 0cab1bd05ca..3f7f71e8e79 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity/META-INF/MANIFEST.MF
@@ -33,7 +33,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.e4.ui.css.core;bundle-version="[0.12.0,1.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/META-INF/MANIFEST.MF
index 14e952937ff..f433cf3a137 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/META-INF/MANIFEST.MF
@@ -30,7 +30,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/META-INF/MANIFEST.MF
index 958a4fb19ce..e7375fbce80 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.groups/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.common.groups.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.common.groups;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.common.groups
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/META-INF/MANIFEST.MF
index c92b720886f..f48ddd9b282 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common/META-INF/MANIFEST.MF
@@ -51,7 +51,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.e4.ui.css.core;bundle-version="[0.12.0,1.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/META-INF/MANIFEST.MF
index 3dd7bd3ba85..1eb65602587 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication/META-INF/MANIFEST.MF
@@ -25,7 +25,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/META-INF/MANIFEST.MF
index 51cd5cfe644..86f2e3c0678 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component/META-INF/MANIFEST.MF
@@ -32,7 +32,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.7.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/META-INF/MANIFEST.MF
index b191cac91cc..1e4dc117b19 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite/META-INF/MANIFEST.MF
@@ -32,7 +32,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.7.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/META-INF/MANIFEST.MF
index 33ebb1f406e..3f7fef36ea0 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.css/META-INF/MANIFEST.MF
@@ -17,7 +17,7 @@ Bundle-Name: UML-Specific CSS concepts
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.css.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.css;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.diagram.css,
  org.eclipse.papyrus.uml.diagram.css.dom,
  org.eclipse.papyrus.uml.diagram.css.helper
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/META-INF/MANIFEST.MF
index 0ad1b1e4f37..fdbfc20e888 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment/META-INF/MANIFEST.MF
@@ -24,7 +24,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.7.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/META-INF/MANIFEST.MF
index e9150561b8c..b676ca0562e 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.papyrus.uml.tools;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.uml2.uml.editor;bundle-version="[5.5.0,6.0.0)"
 Bundle-Vendor: Eclipse Modeling Project
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Version: 2.0.0.qualifier
 Bundle-Name: UML Drag and Drop
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/META-INF/MANIFEST.MF
index dc0d3b8ec02..5cf70673029 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.icons/META-INF/MANIFEST.MF
@@ -9,5 +9,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.icons.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.icons;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.icons
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.classpath
index ad5e13cce77..946fb3d346f 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/META-INF/MANIFEST.MF
index bdcc22629cd..765f49ffcd3 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview/META-INF/MANIFEST.MF
@@ -58,6 +58,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.interactionoverview.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.interactionoverview;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.interactionoverview
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/META-INF/MANIFEST.MF
index f4b4b90aae9..714f223b340 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.linklf/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.papyrus.uml.diagram.deployment;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.uml.diagram.profile;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.uml2.uml.editor;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.classpath
index 6cbcc85160e..8d6bf638988 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/META-INF/MANIFEST.MF
index c1f7c2bda2c..6e32d750c31 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.menu/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.diagram.menu.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.menu;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.menu
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/META-INF/MANIFEST.MF
index b69747cdf2a..e1340a5880c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.modelexplorer/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.diagram.modelexplorer.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.modelexplorer;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.modelexplorer
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/META-INF/MANIFEST.MF
index 365015aa921..b40c4c902f0 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.navigation/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.navigation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.navigation
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/META-INF/MANIFEST.MF
index df51a51b924..6c7321fc9c6 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile/META-INF/MANIFEST.MF
@@ -25,7 +25,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/META-INF/MANIFEST.MF
index 3cfe7618bea..1eae0205dff 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.restrictions/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.sequence.restrictions
 Bundle-Version: 2.1.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.sequence.restrictions
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.common;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.classpath
index 1ee876a6b66..faa13e8e1fd 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="custom-src"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/META-INF/MANIFEST.MF
index d51c4623f19..8a2ba56e87d 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence/META-INF/MANIFEST.MF
@@ -15,7 +15,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/META-INF/MANIFEST.MF
index 681e7321556..24af7c878bf 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine/META-INF/MANIFEST.MF
@@ -31,7 +31,7 @@ Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Created-By: 1.5.0_06-b05 (Sun Microsystems Inc.)
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.7.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/META-INF/MANIFEST.MF
index 528c6659c2d..9775e89755a 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotype.edition/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.diagram.stereotype.edition.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.stereotype.edition;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.stereotype.edition
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/META-INF/MANIFEST.MF
index 600bf243f49..ed96533c891 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.symbols/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.diagram.symbols.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.symbols;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.symbols
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.classpath
index 1ee876a6b66..faa13e8e1fd 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="custom-src"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/META-INF/MANIFEST.MF
index 143def52c87..0a8d9c6a7ea 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing/META-INF/MANIFEST.MF
@@ -27,7 +27,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Localization: plugin
 Bundle-Name: %pluginName
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.classpath
index ca630b31841..4c89b72842b 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="custom-src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.settings/org.eclipse.jdt.core.prefs
index f09f5504dea..fcf1425718d 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/META-INF/MANIFEST.MF
index 586b329ab3c..16b64d190be 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.guava;bundle-version="[30.1.0,31.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.6.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.classpath b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.classpath
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/META-INF/MANIFEST.MF b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/META-INF/MANIFEST.MF
index 15a77e4cd1b..c847ccb2baf 100644
--- a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/META-INF/MANIFEST.MF
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards/META-INF/MANIFEST.MF
@@ -42,5 +42,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.wizards.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.wizards;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.wizards
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.classpath b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.classpath
index bb642933501..f574c0cbd4d 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.classpath
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/META-INF/MANIFEST.MF b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/META-INF/MANIFEST.MF
index b89632cc2cf..6c3bab55c81 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/META-INF/MANIFEST.MF
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.edit/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-ClassPath: .
 Bundle-Activator: org.eclipse.papyrus.uml.expressions.umlexpressions.provider.UmlexpressionsEditPlugin$Implementation
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.expressions.umlexpressions.provider
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.emf.ecore.edit;bundle-version="[2.13.0,3.0.0)",
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.classpath b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.classpath
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/META-INF/MANIFEST.MF b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/META-INF/MANIFEST.MF
index f6057c99c3a..c6e21478ca6 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/META-INF/MANIFEST.MF
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.properties/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.uml.expressions.properties;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.classpath b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.classpath
index bb642933501..f574c0cbd4d 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.classpath
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/META-INF/MANIFEST.MF b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/META-INF/MANIFEST.MF
index 92678932a22..e2177fde28e 100755
--- a/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/META-INF/MANIFEST.MF
+++ b/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.expressions.umlexpressions,
  org.eclipse.papyrus.uml.expressions.umlexpressions.custom,
  org.eclipse.papyrus.uml.expressions.umlexpressions.impl,
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.classpath b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.classpath
index 54f6168870d..82b2944d5a5 100644
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.classpath
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/META-INF/MANIFEST.MF b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/META-INF/MANIFEST.MF
index 555137beecd..8e57a36736d 100644
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/META-INF/MANIFEST.MF
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.edit/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.infra.internationalization.common;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.classpath b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.classpath
index 54f6168870d..82b2944d5a5 100644
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.classpath
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/META-INF/MANIFEST.MF b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/META-INF/MANIFEST.MF
index 26d24dff5c7..be8cabf0ca3 100644
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/META-INF/MANIFEST.MF
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.utils/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.classpath b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.classpath
index 54f6168870d..82b2944d5a5 100644
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.classpath
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/META-INF/MANIFEST.MF b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/META-INF/MANIFEST.MF
index 2095968d19b..80ce7bdcc23 100644
--- a/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/META-INF/MANIFEST.MF
+++ b/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.classpath b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.classpath
+++ b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/META-INF/MANIFEST.MF b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/META-INF/MANIFEST.MF
index 9494a1e6c02..670f3e6f92a 100644
--- a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/META-INF/MANIFEST.MF
+++ b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.ui;bundle-version="[3.117.0,4.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes,
  org.eclipse.papyrus.uml.m2m.qvto.common.blackboxes.ecore,
diff --git a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.classpath b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.classpath
index 9404e3d0f26..ee87847c66c 100644
--- a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.classpath
+++ b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/META-INF/MANIFEST.MF b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/META-INF/MANIFEST.MF
index bd4d777b3ee..91e8e21d98a 100644
--- a/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/META-INF/MANIFEST.MF
+++ b/plugins/uml/m2m/org.eclipse.papyrus.uml.m2m.qvto.common/META-INF/MANIFEST.MF
@@ -23,7 +23,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.ui.console;bundle-version="[3.9.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.uml.m2m.qvto.common,
  org.eclipse.papyrus.uml.m2m.qvto.common.concurrent,
diff --git a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.classpath b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.classpath
+++ b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/META-INF/MANIFEST.MF b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/META-INF/MANIFEST.MF
index 217a7d5398d..c459cecc53c 100644
--- a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/META-INF/MANIFEST.MF
+++ b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.widgets/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.modelexplorer.widgets.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.modelexplorer.widgets;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.modelexplorer.widgets
diff --git a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.classpath b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.classpath
+++ b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/META-INF/MANIFEST.MF b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/META-INF/MANIFEST.MF
index 7ddda29a805..b663301814c 100644
--- a/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/META-INF/MANIFEST.MF
+++ b/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer/META-INF/MANIFEST.MF
@@ -41,6 +41,6 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.modelexplorer.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.modelexplorer;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.modelexplorer
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/META-INF/MANIFEST.MF
index cc44e3f6c40..ad42809e4bd 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.nattable.clazz.config.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.clazz.config;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.clazz.config
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/META-INF/MANIFEST.MF
index 6c656a8a781..0264f15a7ef 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.config/META-INF/MANIFEST.MF
@@ -11,5 +11,5 @@ Bundle-Name: UML Generic Table Config
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.generic.config.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.generic.config;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.generic.config
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/META-INF/MANIFEST.MF
index 4eb36f85be0..5158952bc04 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic/META-INF/MANIFEST.MF
@@ -11,5 +11,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.nattable.generic.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.generic;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.generic
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/META-INF/MANIFEST.MF
index 6747ed9cee9..ac3870cee9a 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: Papyrys UML Nattable Matrix
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.matrix;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/META-INF/MANIFEST.MF
index dcd0266ce6c..fd2dbe4f3f0 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.menu/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.nattable.menu.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.menu;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.menu
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/META-INF/MANIFEST.MF
index 5c3718a3689..eee6cb046a3 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.properties/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.properties;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.databinding.property;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.classpath
index 18aabea9777..1fbf7ad5c53 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/META-INF/MANIFEST.MF
index 5d4e99460e1..d7e7a9bb172 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.richtext/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.richtext.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.richtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/META-INF/MANIFEST.MF
index 91f64fa966c..ad27503da0c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display/META-INF/MANIFEST.MF
@@ -30,5 +30,5 @@ Bundle-Name: Stereotype Display Table
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.stereotype.display.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.stereotype.display;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.stereotype.display
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/META-INF/MANIFEST.MF
index 33ed351b072..4325901d5f1 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.integration/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.nattable.xtext.integration.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.xtext.integration;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.xtext.integration
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.classpath
index e801ebfb468..3628e336878 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.classpath
@@ -1,6 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/META-INF/MANIFEST.MF
index f93b8fad30c..4d4cfaac36e 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.xtext.valuespecification/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.nattable.xtext.valuespecification.Acti
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.xtext.valuespecification;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.xtext.valuespecification
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.classpath b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.classpath
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/META-INF/MANIFEST.MF b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/META-INF/MANIFEST.MF
index d5ba04f12d8..6e6c2741294 100644
--- a/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/META-INF/MANIFEST.MF
+++ b/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable/META-INF/MANIFEST.MF
@@ -45,5 +45,5 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable
diff --git a/plugins/uml/org.eclipse.papyrus.uml.appearance/.classpath b/plugins/uml/org.eclipse.papyrus.uml.appearance/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.appearance/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.appearance/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.appearance/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.appearance/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.appearance/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.appearance/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.appearance/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.appearance/META-INF/MANIFEST.MF
index f8d8b989e05..a62b605cfba 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.appearance/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.appearance/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %Bundle-Name
 Bundle-Activator: org.eclipse.papyrus.uml.appearance.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.appearance;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.appearance
diff --git a/plugins/uml/org.eclipse.papyrus.uml.commands/.classpath b/plugins/uml/org.eclipse.papyrus.uml.commands/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.commands/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.commands/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.commands/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.commands/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.commands/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.commands/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.commands/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.commands/META-INF/MANIFEST.MF
index 56780f79487..d3c8a8d5f96 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.commands/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.commands/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.commands.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.commands;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.commands
diff --git a/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.classpath b/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/META-INF/MANIFEST.MF
index 7d3cab0a353..46549a35321 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.controlmode.profile/META-INF/MANIFEST.MF
@@ -19,7 +19,7 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.controlmode.profile.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.controlmode.profile;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.controlmode.profile
diff --git a/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.classpath b/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/META-INF/MANIFEST.MF
index e116f375e22..47d04bdce3e 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.documentation.profile/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.documentation.profile;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.documentation.profile
diff --git a/plugins/uml/org.eclipse.papyrus.uml.export/.classpath b/plugins/uml/org.eclipse.papyrus.uml.export/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.export/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.export/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.export/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.export/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.export/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.export/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.export/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.export/META-INF/MANIFEST.MF
index 276719305e5..35374537ead 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.export/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.export/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.uml.export;singleton:=true
 Bundle-Version: 2.1.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: com.google.gson;bundle-version="[2.9.1,3.0.0)",
  org.apache.batik.dom.svg;bundle-version="[1.16.0,1.17.0)",
  org.apache.batik.anim;bundle-version="[1.16.0,1.17.0)",
diff --git a/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.classpath b/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/META-INF/MANIFEST.MF
index 2587b64e874..49df795c346 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.extensionpoints/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.extensionpoints.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.extensionpoints;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.extensionpoints
diff --git a/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.classpath b/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.classpath
index e9c6eafb6fa..abaf32b3e99 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.filters.edit/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.filters.edit/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.filters.edit/META-INF/MANIFEST.MF
index 1d00f70136e..4cd6c3ad810 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.filters.edit/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.filters.edit/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.filters.provider.UMLFiltersEditPlugin$
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.filters.edit;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.filters.edit
diff --git a/plugins/uml/org.eclipse.papyrus.uml.filters/.classpath b/plugins/uml/org.eclipse.papyrus.uml.filters/.classpath
index 33577510720..fd01258584d 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.filters/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.filters/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
     <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.filters/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.filters/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.filters/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.filters/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.filters/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.filters/META-INF/MANIFEST.MF
index f095d99c554..c795072d7c0 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.filters/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.filters/META-INF/MANIFEST.MF
@@ -18,6 +18,6 @@ Bundle-Activator: org.eclipse.papyrus.infra.filters.internal.UMLFiltersPlugin$Im
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.filters;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.filters
diff --git a/plugins/uml/org.eclipse.papyrus.uml.icons/.classpath b/plugins/uml/org.eclipse.papyrus.uml.icons/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.icons/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.icons/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.icons/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.icons/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.icons/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.icons/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.icons/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.icons/META-INF/MANIFEST.MF
index 6b7157688de..a9aa0079db8 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.icons/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.icons/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.icons.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.icons;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.icons
diff --git a/plugins/uml/org.eclipse.papyrus.uml.import/.classpath b/plugins/uml/org.eclipse.papyrus.uml.import/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.import/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.import/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.import/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.import/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.import/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.import/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.import/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.import/META-INF/MANIFEST.MF
index df95ac3fc5e..e492921f805 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.import/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.import/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.importt.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.import;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.import
diff --git a/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.classpath b/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.modelrepair/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.modelrepair/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.modelrepair/META-INF/MANIFEST.MF
index 7016c6c2e28..a7ccd494171 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.modelrepair/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.modelrepair/META-INF/MANIFEST.MF
@@ -36,7 +36,7 @@ Bundle-Activator: org.eclipse.papyrus.uml.modelrepair.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.modelrepair;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.eventbus;version="[30.1.0, 31.0.0)",
diff --git a/plugins/uml/org.eclipse.papyrus.uml.navigation/.classpath b/plugins/uml/org.eclipse.papyrus.uml.navigation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.navigation/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.navigation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.navigation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.navigation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.navigation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.navigation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.navigation/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.navigation/META-INF/MANIFEST.MF
index b9b56095171..8323ecb3068 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.navigation/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.navigation/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.navigation.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.navigation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.navigation,
  org.eclipse.papyrus.uml.navigation.menuContributor,
  org.eclipse.papyrus.uml.navigation.navigableElement
diff --git a/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.classpath b/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/META-INF/MANIFEST.MF
index 54f9936df74..2581a02ad3c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.oclconstraintevaluation/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.oclconstraintevaluation.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.oclconstraintevaluation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.oclconstraintevaluation
diff --git a/plugins/uml/org.eclipse.papyrus.uml.perspective/.classpath b/plugins/uml/org.eclipse.papyrus.uml.perspective/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.perspective/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.perspective/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.perspective/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.perspective/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.perspective/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.perspective/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.perspective/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.perspective/META-INF/MANIFEST.MF
index f461de0ea54..dbb65957849 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.perspective/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.perspective/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.perspective.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.perspective;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.perspective
diff --git a/plugins/uml/org.eclipse.papyrus.uml.profile/.classpath b/plugins/uml/org.eclipse.papyrus.uml.profile/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.profile/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.profile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.profile/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.profile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.profile/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.profile/META-INF/MANIFEST.MF
index bafcf980f3b..af11960fd13 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.profile/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.profile/META-INF/MANIFEST.MF
@@ -44,7 +44,7 @@ Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.profile.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile
diff --git a/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.classpath b/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/META-INF/MANIFEST.MF
index 8fa2be63f95..be8fb49768e 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.resourceloading.profile/META-INF/MANIFEST.MF
@@ -12,5 +12,5 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.resourceloading.profile;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.resourceloading.profile
diff --git a/plugins/uml/org.eclipse.papyrus.uml.search.ui/.classpath b/plugins/uml/org.eclipse.papyrus.uml.search.ui/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.search.ui/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.search.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.search.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.search.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.search.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.search.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.search.ui/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.search.ui/META-INF/MANIFEST.MF
index eda4bd05853..74271b83540 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.search.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.search.ui/META-INF/MANIFEST.MF
@@ -33,5 +33,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.search.ui.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.search.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.search.ui
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.classpath b/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.classpath
index c8590e5cef6..1ed94f75bf9 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.classpath
@@ -2,6 +2,6 @@
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/META-INF/MANIFEST.MF
index 02e8f29d8eb..c802a946b62 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.types.ui/META-INF/MANIFEST.MF
@@ -26,7 +26,7 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.service.types.internal.ui.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.service.types.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.service.types.internal.ui;x-internal:=true,
  org.eclipse.papyrus.uml.service.types.internal.ui.advice;x-internal:=true,
  org.eclipse.papyrus.uml.service.types.internal.ui.commands;x-internal:=true,
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.types/.classpath b/plugins/uml/org.eclipse.papyrus.uml.service.types/.classpath
index a239888e465..15d1c74bdc4 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.service.types/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.types/.classpath
@@ -3,6 +3,6 @@
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.types/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.service.types/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.service.types/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.types/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.types/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.service.types/META-INF/MANIFEST.MF
index 3b086e3fa67..e6bea543c44 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.service.types/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.types/META-INF/MANIFEST.MF
@@ -35,6 +35,6 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.service.types.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.service.types;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.service.types
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.validation/.classpath b/plugins/uml/org.eclipse.papyrus.uml.service.validation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.service.validation/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.validation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.validation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.service.validation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.service.validation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.validation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.service.validation/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.service.validation/META-INF/MANIFEST.MF
index 382d6dd14b8..bc6074b2965 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.service.validation/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.service.validation/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.service.validation.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.service.validation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.service.validation
diff --git a/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.classpath b/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.services.decoration/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.services.decoration/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.services.decoration/META-INF/MANIFEST.MF
index 16a1f46381a..c079ad49b27 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.services.decoration/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.services.decoration/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.services.decoration.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.services.decoration;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.services.decoration
diff --git a/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.classpath b/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.templaterepository/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.templaterepository/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.templaterepository/META-INF/MANIFEST.MF
index 84c01038a6f..39e92aba298 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.templaterepository/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.templaterepository/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.templaterepository.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.templaterepository;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.templaterepository
diff --git a/plugins/uml/org.eclipse.papyrus.uml.types.core/.classpath b/plugins/uml/org.eclipse.papyrus.uml.types.core/.classpath
index 099e24f14fc..c3f9cf33e92 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.types.core/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.types.core/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.types.core/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.types.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.types.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.types.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.types.core/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.types.core/META-INF/MANIFEST.MF
index ea6f4ca6108..0a20e21b5d0 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.types.core/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.types.core/META-INF/MANIFEST.MF
@@ -63,5 +63,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.types.core.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.types.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.types.core
diff --git a/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.classpath b/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/META-INF/MANIFEST.MF
index d2839706542..b29136360a6 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.types.ui.properties/META-INF/MANIFEST.MF
@@ -26,7 +26,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.types.ui.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.types.ui.properties.modelelement,
  org.eclipse.papyrus.uml.types.ui.properties.providers,
  org.eclipse.papyrus.uml.types.ui.properties.widgets
diff --git a/plugins/uml/org.eclipse.papyrus.uml.ui/.classpath b/plugins/uml/org.eclipse.papyrus.uml.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.ui/.classpath
+++ b/plugins/uml/org.eclipse.papyrus.uml.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/org.eclipse.papyrus.uml.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/org.eclipse.papyrus.uml.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/org.eclipse.papyrus.uml.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/org.eclipse.papyrus.uml.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/org.eclipse.papyrus.uml.ui/META-INF/MANIFEST.MF b/plugins/uml/org.eclipse.papyrus.uml.ui/META-INF/MANIFEST.MF
index b71cd5130dc..ee4635fefb8 100644
--- a/plugins/uml/org.eclipse.papyrus.uml.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/org.eclipse.papyrus.uml.ui/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Localization: plugin
 Bundle-Activator: org.eclipse.papyrus.uml.ui.Activator
 Automatic-Module-Name: org.eclipse.papyrus.uml.ui
diff --git a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.classpath b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.classpath
+++ b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/META-INF/MANIFEST.MF b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/META-INF/MANIFEST.MF
index c8b10eb89a9..d57c5cdf825 100644
--- a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/META-INF/MANIFEST.MF
+++ b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.documentation/META-INF/MANIFEST.MF
@@ -5,5 +5,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.drafter.documentation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.drafter.documentation
diff --git a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.classpath b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.classpath
+++ b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/META-INF/MANIFEST.MF b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/META-INF/MANIFEST.MF
index a087269c50d..8bcc969843b 100644
--- a/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/META-INF/MANIFEST.MF
+++ b/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter/META-INF/MANIFEST.MF
@@ -32,7 +32,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.profile.drafter.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.drafter;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.drafter
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.classpath b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.classpath
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/META-INF/MANIFEST.MF b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/META-INF/MANIFEST.MF
index f077c946e40..85c0b3f45d2 100644
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/META-INF/MANIFEST.MF
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.generation/META-INF/MANIFEST.MF
@@ -41,5 +41,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.customization.properties.generation.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.properties.generation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.properties.generation
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.classpath b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.classpath
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/META-INF/MANIFEST.MF b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/META-INF/MANIFEST.MF
index 4086d371bd6..d5f8026cbf0 100644
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties.xtext/META-INF/MANIFEST.MF
@@ -23,7 +23,7 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.properties.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.properties.xtext,
  org.eclipse.papyrus.uml.properties.xtext.sheet,
  org.eclipse.papyrus.uml.properties.xtext.widget,
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.classpath b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.classpath
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/META-INF/MANIFEST.MF b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/META-INF/MANIFEST.MF
index 913bcc780f6..29fb1a9aa06 100644
--- a/plugins/uml/properties/org.eclipse.papyrus.uml.properties/META-INF/MANIFEST.MF
+++ b/plugins/uml/properties/org.eclipse.papyrus.uml.properties/META-INF/MANIFEST.MF
@@ -70,5 +70,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.properties.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.properties;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.properties
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/META-INF/MANIFEST.MF
index c37c7421904..23f91e085f4 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.collaborationuse.xtext.ui.conte
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.classpath
index fbe714a1a8f..d9a61ae9310 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/META-INF/MANIFEST.MF
index fb6fe53aa27..a7fbb90d0e3 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.collaborationuse.xtext/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.collaborationuse.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.collaborationuse.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/META-INF/MANIFEST.MF
index 175e6e19b50..fc4debd403c 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext.ui/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.common.xtext.ui,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.classpath
index fbe714a1a8f..d9a61ae9310 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/META-INF/MANIFEST.MF
index 9d52b963751..43bc25d6889 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.common.xtext/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.common.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.common.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/META-INF/MANIFEST.MF
index 1c84694923e..5240d036f76 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.ui/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext.
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.classpath
index fbe714a1a8f..d9a61ae9310 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/META-INF/MANIFEST.MF
index 96ec07f52ad..4714ed8f811 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.connectionpointreference.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/META-INF/MANIFEST.MF
index b19badf2f7e..b7d0afba95d 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext.UMLConstraintEditorActivator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.constraintwithessentialocl.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/META-INF/MANIFEST.MF
index 9f1a008d8e0..0c2433a1706 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.javaconstraint/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.javaconstraint.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.javaconstraint;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.javaconstraint
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.classpath
index f206204fe0f..72fbf941627 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.classpath
@@ -3,6 +3,6 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/META-INF/MANIFEST.MF
index 6b3ed51c4a7..50c4bb3a1f0 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext.ui/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.message.xtext.ui.contentassist,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.classpath
index fbe714a1a8f..d9a61ae9310 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/META-INF/MANIFEST.MF
index 3268cb889d6..5a90ffa42ca 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.message.xtext/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.message.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.message.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.classpath
index b56898d05cf..d94014b5333 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
\ No newline at end of file
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/META-INF/MANIFEST.MF
index f7dd1976e05..c6883c730cb 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext.ui/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.parameter.xtext.ui.contentassis
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.classpath
index fee06c30225..50416c78e05 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/META-INF/MANIFEST.MF
index 0881ce0914b..0c127494f79 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.xtext/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.parameter.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.parameter.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/META-INF/MANIFEST.MF
index dfdc1e48695..195257d3655 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext.ui/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.port.xtext.ui,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.classpath
index 95cdcb1209f..108dc438a4a 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/META-INF/MANIFEST.MF
index 76687bac75d..7a0a1c6064f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.xtext/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.port.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.port.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/META-INF/MANIFEST.MF
index 66266f4a80b..115cd33860f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext.ui/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.property.xtext.ui,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.classpath
index fbe714a1a8f..d9a61ae9310 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/META-INF/MANIFEST.MF
index f6c9ea09e2f..fc0194f3412 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.xtext/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.property.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.property.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/META-INF/MANIFEST.MF
index 20c07238802..26cbd48c3e9 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext.ui/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.state.xtext.ui.contentassist,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.classpath
index fbe714a1a8f..d9a61ae9310 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/META-INF/MANIFEST.MF
index 03cc36d4b70..5db9fcaee76 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.state.xtext/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.state.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.state.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/META-INF/MANIFEST.MF
index df4447a701b..7ecf8534468 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Export-Package: org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext.ui,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.apache.log4j;bundle-version="[1.2.0,2.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.classpath
index 95cdcb1209f..108dc438a4a 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/META-INF/MANIFEST.MF
index 6169b58a3cd..cde935408cd 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext/META-INF/MANIFEST.MF
@@ -32,5 +32,5 @@ Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.stereotypeproperty.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.classpath
index 0fa64c8e5fc..b5e203ff5c7 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/META-INF/MANIFEST.MF
index 5671cfc50e0..b0d3fbb337b 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext.ui/META-INF/MANIFEST.MF
@@ -35,5 +35,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.transition.xtext.ui.internal.UmlTransitionActivator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.transition.xtext.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.transition.xtext.ui
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/META-INF/MANIFEST.MF
index 265bbfd30ac..e6b09247518 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.transition.xtext/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)"
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.transition.xtext;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.transition.xtext
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/META-INF/MANIFEST.MF
index b46d217d4a7..cec2123a529 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui/META-INF/MANIFEST.MF
@@ -29,5 +29,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui.internal.UmlValueSpecificationActivator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.valuespecification.xtext.ui
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/META-INF/MANIFEST.MF
index cd75444da22..bdb8131f306 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.valuespecification.xtext.utils
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.classpath b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.classpath
index a61354428b8..7e7c8905e60 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.classpath
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/META-INF/MANIFEST.MF b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/META-INF/MANIFEST.MF
index 3752dd9f34b..d1083faad37 100644
--- a/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/META-INF/MANIFEST.MF
+++ b/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.xtext/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.valuespecification.xtext;singleton:=true
 Import-Package: org.apache.log4j;version="[1.2.0,2.0.0)",
  org.eclipse.xtext.xbase.lib;version="[2.10.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.valuespecification.xtext
diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.classpath b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.classpath
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/META-INF/MANIFEST.MF b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/META-INF/MANIFEST.MF
index e7a6c04b92c..9b69c109a9c 100644
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/META-INF/MANIFEST.MF
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils/META-INF/MANIFEST.MF
@@ -24,7 +24,7 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.uml.tools.utils.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.tools.utils;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Bundle-Description: %Bundle-Description
diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.classpath b/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.classpath
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/tools/org.eclipse.papyrus.uml.tools/META-INF/MANIFEST.MF b/plugins/uml/tools/org.eclipse.papyrus.uml.tools/META-INF/MANIFEST.MF
index e0d0d9c8f93..67ea87e799d 100644
--- a/plugins/uml/tools/org.eclipse.papyrus.uml.tools/META-INF/MANIFEST.MF
+++ b/plugins/uml/tools/org.eclipse.papyrus.uml.tools/META-INF/MANIFEST.MF
@@ -52,7 +52,7 @@ Bundle-Activator: org.eclipse.papyrus.uml.tools.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.tools;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.tools
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.classpath b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.classpath
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/META-INF/MANIFEST.MF b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/META-INF/MANIFEST.MF
index 5d4472fbbf5..5e5db1c5193 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/META-INF/MANIFEST.MF
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.core/META-INF/MANIFEST.MF
@@ -6,5 +6,5 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-Name: XText integration Core
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.xtext.integration.core;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.xtext.integration.core
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.classpath b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.classpath
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/META-INF/MANIFEST.MF b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/META-INF/MANIFEST.MF
index 15b8f149578..b6abbcbd1fd 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/META-INF/MANIFEST.MF
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.ui/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Name: Papyrus GMF Xtext Integration
 Bundle-Activator: org.eclipse.papyrus.uml.xtext.integration.ui.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.xtext.integration.ui;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.xtext.integration.ui
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.classpath b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.classpath
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.settings/org.eclipse.jdt.core.prefs b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/META-INF/MANIFEST.MF b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/META-INF/MANIFEST.MF
index 012249b1d83..6bbea2382cf 100644
--- a/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/META-INF/MANIFEST.MF
+++ b/plugins/uml/xtext/org.eclipse.papyrus.uml.xtext.integration.validation/META-INF/MANIFEST.MF
@@ -10,5 +10,5 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-Name: GMF Xtext Integration Validation
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.xtext.integration.validation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.xtext.integration.validation
diff --git a/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.classpath b/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.classpath
+++ b/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.settings/org.eclipse.jdt.core.prefs b/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/documentation/org.eclipse.papyrus.views.documentation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/documentation/org.eclipse.papyrus.views.documentation/META-INF/MANIFEST.MF b/plugins/views/documentation/org.eclipse.papyrus.views.documentation/META-INF/MANIFEST.MF
index a23d9668bb4..1834d992f55 100644
--- a/plugins/views/documentation/org.eclipse.papyrus.views.documentation/META-INF/MANIFEST.MF
+++ b/plugins/views/documentation/org.eclipse.papyrus.views.documentation/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.papyrus.uml.types.core;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.uml.ui;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.uml2.uml.edit;bundle-version="[5.5.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %Bundle-Vendor
 Bundle-Description: %pluginDescription
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.classpath b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.classpath
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.settings/org.eclipse.jdt.core.prefs b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/META-INF/MANIFEST.MF b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/META-INF/MANIFEST.MF
index 11b9a28abb1..f6ed1f00af3 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/META-INF/MANIFEST.MF
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.newchild/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Activator: org.eclipse.papyrus.views.modelexplorer.newchild.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.views.modelexplorer.newchild;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.modelexplorer.newchild
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.classpath b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.classpath
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.settings/org.eclipse.jdt.core.prefs b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/META-INF/MANIFEST.MF b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/META-INF/MANIFEST.MF
index 24871dddda9..97e643a1bb6 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/META-INF/MANIFEST.MF
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.resourceloading/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.views.modelexplorer.resourceloading.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.views.modelexplorer.resourceloading;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.modelexplorer.resourceloading
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.classpath b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.classpath
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/META-INF/MANIFEST.MF b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/META-INF/MANIFEST.MF
index cf761a4565b..dece819db21 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/META-INF/MANIFEST.MF
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer.widgets/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: %pluginName
 Bundle-Activator: org.eclipse.papyrus.views.modelexplorer.widgets.Activator
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.views.modelexplorer.widgets;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.modelexplorer.widgets
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.classpath b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.classpath
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.settings/org.eclipse.jdt.core.prefs b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/META-INF/MANIFEST.MF b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/META-INF/MANIFEST.MF
index e8cb295a831..dcf43d71088 100644
--- a/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/META-INF/MANIFEST.MF
+++ b/plugins/views/modelexplorer/org.eclipse.papyrus.views.modelexplorer/META-INF/MANIFEST.MF
@@ -59,7 +59,7 @@ Bundle-Activator: org.eclipse.papyrus.views.modelexplorer.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.views.modelexplorer;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.views.modelexplorer
diff --git a/plugins/views/org.eclipse.papyrus.views.search/.classpath b/plugins/views/org.eclipse.papyrus.views.search/.classpath
index edc8895124d..a7bc712151f 100644
--- a/plugins/views/org.eclipse.papyrus.views.search/.classpath
+++ b/plugins/views/org.eclipse.papyrus.views.search/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src/"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/org.eclipse.papyrus.views.search/.settings/org.eclipse.jdt.core.prefs b/plugins/views/org.eclipse.papyrus.views.search/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/org.eclipse.papyrus.views.search/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/org.eclipse.papyrus.views.search/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/org.eclipse.papyrus.views.search/META-INF/MANIFEST.MF b/plugins/views/org.eclipse.papyrus.views.search/META-INF/MANIFEST.MF
index e57802aca2e..7eec7143142 100644
--- a/plugins/views/org.eclipse.papyrus.views.search/META-INF/MANIFEST.MF
+++ b/plugins/views/org.eclipse.papyrus.views.search/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Export-Package: org.eclipse.papyrus.views.search.regex,
 Bundle-ActivationPolicy: lazy
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.classpath b/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.classpath
index dc9f3ae4e70..77e4cb429f3 100644
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.classpath
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.settings/org.eclipse.jdt.core.prefs b/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/META-INF/MANIFEST.MF b/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/META-INF/MANIFEST.MF
index a1cdcc4bda4..f66132252b7 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/META-INF/MANIFEST.MF
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.model.xwt/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Activator: org.eclipse.papyrus.views.properties.model.xwt.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.views.properties.model.xwt;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.properties.model.xwt
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.classpath b/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.classpath
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.settings/org.eclipse.jdt.core.prefs b/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.services/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.services/META-INF/MANIFEST.MF b/plugins/views/properties/org.eclipse.papyrus.views.properties.services/META-INF/MANIFEST.MF
index 54d1ba8866d..ceeca4b1b8f 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.services/META-INF/MANIFEST.MF
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.services/META-INF/MANIFEST.MF
@@ -10,7 +10,7 @@ Require-Bundle: org.apache.logging.log4j;bundle-version="[2.17.0,3.0.0)",
  org.eclipse.papyrus.infra.tools;bundle-version="[4.2.0,5.0.0)",
  org.eclipse.ui;bundle-version="[3.201.0,4.0.0)",
  org.eclipse.ui.views;bundle-version="[3.11.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.properties.services
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.papyrus.views.properties.services
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.classpath b/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.classpath
index 8a70e54eb76..561cf8205d8 100644
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.classpath
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry exported="true" kind="lib" path="bin" sourcepath="bin"/>
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.settings/org.eclipse.jdt.core.prefs b/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/META-INF/MANIFEST.MF b/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/META-INF/MANIFEST.MF
index ddfe74355ae..f1db54eff97 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/META-INF/MANIFEST.MF
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.toolsmiths/META-INF/MANIFEST.MF
@@ -40,6 +40,6 @@ Bundle-Activator: org.eclipse.papyrus.views.properties.toolsmiths.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.views.properties.toolsmiths;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.views.properties.toolsmiths
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties/.classpath b/plugins/views/properties/org.eclipse.papyrus.views.properties/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties/.classpath
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties/.settings/org.eclipse.jdt.core.prefs b/plugins/views/properties/org.eclipse.papyrus.views.properties/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties/META-INF/MANIFEST.MF b/plugins/views/properties/org.eclipse.papyrus.views.properties/META-INF/MANIFEST.MF
index 6eb4087a7ca..ab367960b45 100644
--- a/plugins/views/properties/org.eclipse.papyrus.views.properties/META-INF/MANIFEST.MF
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Bundle-ActivationPolicy: lazy
 Bundle-ClassPath: .
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.draw2d;bundle-version="[3.10.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
diff --git a/plugins/views/references/org.eclipse.papyrus.views.references/.classpath b/plugins/views/references/org.eclipse.papyrus.views.references/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/views/references/org.eclipse.papyrus.views.references/.classpath
+++ b/plugins/views/references/org.eclipse.papyrus.views.references/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/references/org.eclipse.papyrus.views.references/.settings/org.eclipse.jdt.core.prefs b/plugins/views/references/org.eclipse.papyrus.views.references/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/references/org.eclipse.papyrus.views.references/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/references/org.eclipse.papyrus.views.references/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/references/org.eclipse.papyrus.views.references/META-INF/MANIFEST.MF b/plugins/views/references/org.eclipse.papyrus.views.references/META-INF/MANIFEST.MF
index 2af8ebd3f46..7be7474cef4 100644
--- a/plugins/views/references/org.eclipse.papyrus.views.references/META-INF/MANIFEST.MF
+++ b/plugins/views/references/org.eclipse.papyrus.views.references/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0
  org.eclipse.papyrus.infra.ui;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.ui.views.properties.tabbed;bundle-version="[3.8.0,4.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %Bundle-Vendor
 Bundle-Description: %pluginDescription
diff --git a/plugins/views/validation/org.eclipse.papyrus.views.validation/.classpath b/plugins/views/validation/org.eclipse.papyrus.views.validation/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/plugins/views/validation/org.eclipse.papyrus.views.validation/.classpath
+++ b/plugins/views/validation/org.eclipse.papyrus.views.validation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/plugins/views/validation/org.eclipse.papyrus.views.validation/.settings/org.eclipse.jdt.core.prefs b/plugins/views/validation/org.eclipse.papyrus.views.validation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/plugins/views/validation/org.eclipse.papyrus.views.validation/.settings/org.eclipse.jdt.core.prefs
+++ b/plugins/views/validation/org.eclipse.papyrus.views.validation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/plugins/views/validation/org.eclipse.papyrus.views.validation/META-INF/MANIFEST.MF b/plugins/views/validation/org.eclipse.papyrus.views.validation/META-INF/MANIFEST.MF
index f32c3b67fb3..edcb6d2beb8 100644
--- a/plugins/views/validation/org.eclipse.papyrus.views.validation/META-INF/MANIFEST.MF
+++ b/plugins/views/validation/org.eclipse.papyrus.views.validation/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.views.validation.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.views.validation;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.views.validation
diff --git a/releng/pom.xml b/releng/pom.xml
index 4f1b6d25416..993e47fe7ae 100644
--- a/releng/pom.xml
+++ b/releng/pom.xml
@@ -12,8 +12,8 @@
 		<!-- https://repo.maven.apache.org/maven2/ -->
 		<tycho-version>2.7.5</tycho-version>
 		<tychoExtrasVersion>2.7.5</tychoExtrasVersion>
-		<xtend-version>2.25.0.M1</xtend-version>
-		<xtext.version>2.25.0.M1</xtext.version>
+		<xtend-version>2.30.0</xtend-version>
+		<xtext.version>2.30.0</xtext.version>
 		<maven.resources.version>3.2.0</maven.resources.version>
 		<maven.clean.version>3.1.0</maven.clean.version>
 		<mojo.execmaven.version>3.0.0</mojo.execmaven.version>
@@ -23,8 +23,8 @@
 		<!-- https://repo.eclipse.org/content/repositories/cbi-releases/ -->
 		<eclipse-cbi.version>1.3.2</eclipse-cbi.version>
 
-		<java.source.version>11</java.source.version>
-		<java.target.version>11</java.target.version>
+		<java.source.version>17</java.source.version>
+		<java.target.version>17</java.target.version>
 		<skipAllTests>false</skipAllTests>
 		<skipInnerTests>true</skipInnerTests>
 		<!-- Set buildAll to true when building this pom directly (Rather than 
diff --git a/releng/rcp/org.eclipse.papyrus.rcp.feature/.settings/org.eclipse.jdt.core.prefs b/releng/rcp/org.eclipse.papyrus.rcp.feature/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/releng/rcp/org.eclipse.papyrus.rcp.feature/.settings/org.eclipse.jdt.core.prefs
+++ b/releng/rcp/org.eclipse.papyrus.rcp.feature/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/releng/rcp/org.eclipse.papyrus.rcp.product/.settings/org.eclipse.jdt.core.prefs b/releng/rcp/org.eclipse.papyrus.rcp.product/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/releng/rcp/org.eclipse.papyrus.rcp.product/.settings/org.eclipse.jdt.core.prefs
+++ b/releng/rcp/org.eclipse.papyrus.rcp.product/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/releng/rcp/org.eclipse.papyrus.rcp/.classpath b/releng/rcp/org.eclipse.papyrus.rcp/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/releng/rcp/org.eclipse.papyrus.rcp/.classpath
+++ b/releng/rcp/org.eclipse.papyrus.rcp/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/releng/rcp/org.eclipse.papyrus.rcp/.settings/org.eclipse.jdt.core.prefs b/releng/rcp/org.eclipse.papyrus.rcp/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/releng/rcp/org.eclipse.papyrus.rcp/.settings/org.eclipse.jdt.core.prefs
+++ b/releng/rcp/org.eclipse.papyrus.rcp/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/releng/rcp/org.eclipse.papyrus.rcp/META-INF/MANIFEST.MF b/releng/rcp/org.eclipse.papyrus.rcp/META-INF/MANIFEST.MF
index 2325928a16c..5b472890b43 100644
--- a/releng/rcp/org.eclipse.papyrus.rcp/META-INF/MANIFEST.MF
+++ b/releng/rcp/org.eclipse.papyrus.rcp/META-INF/MANIFEST.MF
@@ -8,5 +8,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.rcp;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.rcp
diff --git a/releng/toolkit/migrateToJava17.sh b/releng/toolkit/migrateToJava17.sh
new file mode 100644
index 00000000000..63f268516cf
--- /dev/null
+++ b/releng/toolkit/migrateToJava17.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+##############################################
+# This script should help to do the migration from java 11 to java 17
+# on Manifest, classpath and prefs files
+#
+# arg1 = the path to the root directory of the repo you want to migrate
+#
+# WARNING : poms.xml files should be check manualy unless for version number
+##############################################
+
+if [ -n $1 ]; then
+  rootPath=$1
+else
+  rootPath=.
+fi
+
+#######################################
+# MANIFEST dans pom.xml files
+#######################################
+echo "Update Manifest and pom.xml"
+
+find $rootPath -type f -name "MANIFEST.MF"| while read fname; do
+	# replace java 11 by java 17
+	sed -i 's/JavaSE-11/JavaSE-17/g' $fname
+	
+	
+	# update version for manifest
+	majorVersion=0
+	minorVersion=0
+	newMinorVersion=0
+	integrationVersion=0
+
+	while read -r line; do 
+		if [[ "$line" =~ Bundle-Version:\ ([0-9].*)\.([0-9].*)\.([0-9].*)\.qualifier ]] 
+		then 
+			majorVersion=${BASH_REMATCH[1]}
+			minorVersion=${BASH_REMATCH[2]}
+			integrationVersion=${BASH_REMATCH[3]}
+		
+			newMinorVersion=$((BASH_REMATCH[2]+1)) # increase minor 
+		fi
+	done < $fname
+
+	sed -i "s/\(Bundle-Version:\ [0-9].*\.\)\([0-9].*\)\(\.[0-9].*\.qualifier\)/\1$newMinorVersion\3/g" $fname
+	
+	# update version for associated pom.xml
+	if [[ "$fname" =~ (.*)/META-INF/MANIFEST.MF ]]
+	then
+		pomName=${BASH_REMATCH[1]}/pom.xml
+		sed -i "s|<version>$majorVersion\.$minorVersion\.$integrationVersion-SNAPSHOT<\/version>|<version>$majorVersion.$newMinorVersion.$integrationVersion-SNAPSHOT</version>|g" $pomName
+	fi
+
+done
+
+
+#######################################
+# Classpath files
+#######################################
+echo "Update classpath"
+find $rootPath -type f -name ".classpath" -exec sed -i 's/JavaSE-11/JavaSE-17/g' {} \;
+
+#######################################
+# Prefs files
+#######################################
+echo "Update .prefs"
+
+find $rootPath -type f -name "org\.eclipse\.jdt\.core\.prefs"| while read fname; do
+	sed -i 's/org\.eclipse\.jdt\.core\.compiler\.codegen\.targetPlatform=.*/org.eclipse.jdt.core.compiler.codegen.targetPlatform=17/g' $fname
+	sed -i 's/org\.eclipse\.jdt\.core\.compiler\.source=.*/org.eclipse.jdt.core.compiler.source=17/g' $fname
+	sed -i 's/org\.eclipse\.jdt\.core\.compiler\.compliance=.*/org.eclipse.jdt.core.compiler.compliance=17/g' $fname
+done
\ No newline at end of file
diff --git a/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.classpath b/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.classpath
index a42a828e04a..675a5e2962b 100755
--- a/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.classpath
+++ b/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.settings/org.eclipse.jdt.core.prefs b/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/META-INF/MANIFEST.MF b/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/META-INF/MANIFEST.MF
index 131a756bea6..301881c77a2 100755
--- a/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/META-INF/MANIFEST.MF
+++ b/tests/compatibility/cdo/org.eclipse.papyrus.compatibility.cdo.tests/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.compatibility.cdo.tests
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
 Automatic-Module-Name: org.eclipse.papyrus.compatibility.cdo.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.notation;bundle-version="[1.10.0,2.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.style;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
diff --git a/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.classpath b/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.classpath
+++ b/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/META-INF/MANIFEST.MF b/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/META-INF/MANIFEST.MF
index 72a8a22c88d..c7f4ba02583 100644
--- a/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/benchmarks/org.eclipse.papyrus.uml.performances.tests/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.performances.test.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.performances.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.performances.tests
diff --git a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.classpath b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.classpath
index 342926282f7..c4fbe4c68b5 100644
--- a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.classpath
+++ b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/pde/api/tools/internal/provisional/**"/>
diff --git a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/META-INF/MANIFEST.MF b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/META-INF/MANIFEST.MF
index 7a5368da581..73b38bde3ad 100644
--- a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.bundles.tests.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.bundles.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.bundles.tests
diff --git a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/src/org/eclipse/papyrus/bundles/tests/BundleTestsUtils.java b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/src/org/eclipse/papyrus/bundles/tests/BundleTestsUtils.java
index 47b4e234c7b..0188ec0e4fa 100644
--- a/tests/junit/framework/org.eclipse.papyrus.bundles.tests/src/org/eclipse/papyrus/bundles/tests/BundleTestsUtils.java
+++ b/tests/junit/framework/org.eclipse.papyrus.bundles.tests/src/org/eclipse/papyrus/bundles/tests/BundleTestsUtils.java
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * Copyright (c) 2012, 2016 CEA LIST, Christian W. Damus, and others.
+ * Copyright (c) 2012, 2016, 2023 CEA LIST, Christian W. Damus, and others.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -11,6 +11,7 @@
  * Contributors:
  *  Vincent Lorenzo (CEA LIST) Vincent.Lorenzo@cea.fr - Initial API and implementation
  *  Christian W. Damus - bug 485220
+ *  Pauline DEVILLE (CEA LIST) pauline.deville@cea.fr - Bug 581848
  *
  *****************************************************************************/
 package org.eclipse.papyrus.bundles.tests;
@@ -61,7 +62,9 @@ public class BundleTestsUtils {
 
 	public static final String JAVA_VERSION_11 = "JavaSE-11"; //$NON-NLS-1$
 
-	public static final String JAVA_VERSION_REGEX = Stream.of(JAVA_VERSION_5, JAVA_VERSION_6, JAVA_VERSION_7, JAVA_VERSION_8, JAVA_VERSION_11)
+	public static final String JAVA_VERSION_17 = "JavaSE-17"; //$NON-NLS-1$
+
+	public static final String JAVA_VERSION_REGEX = Stream.of(JAVA_VERSION_5, JAVA_VERSION_6, JAVA_VERSION_7, JAVA_VERSION_8, JAVA_VERSION_11, JAVA_VERSION_17)
 			.map(Pattern::quote)
 			.collect(Collectors.joining("|")); //$NON-NLS-1$
 
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.framework/.classpath b/tests/junit/framework/org.eclipse.papyrus.junit.framework/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/framework/org.eclipse.papyrus.junit.framework/.classpath
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.framework/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.framework/.settings/org.eclipse.jdt.core.prefs b/tests/junit/framework/org.eclipse.papyrus.junit.framework/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/framework/org.eclipse.papyrus.junit.framework/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.framework/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.framework/META-INF/MANIFEST.MF b/tests/junit/framework/org.eclipse.papyrus.junit.framework/META-INF/MANIFEST.MF
index f14d4bb3bf1..5af1f0c3a3f 100644
--- a/tests/junit/framework/org.eclipse.papyrus.junit.framework/META-INF/MANIFEST.MF
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.framework/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Bundle-Version: 2.2.0.qualifier
 Bundle-Name: Conditional Junit Annotations
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.junit.framework;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.cache;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.utils/.classpath b/tests/junit/framework/org.eclipse.papyrus.junit.utils/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/framework/org.eclipse.papyrus.junit.utils/.classpath
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.utils/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.utils/.settings/org.eclipse.jdt.core.prefs b/tests/junit/framework/org.eclipse.papyrus.junit.utils/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/framework/org.eclipse.papyrus.junit.utils/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.utils/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/framework/org.eclipse.papyrus.junit.utils/META-INF/MANIFEST.MF b/tests/junit/framework/org.eclipse.papyrus.junit.utils/META-INF/MANIFEST.MF
index b7986e674a3..3d9739caae8 100644
--- a/tests/junit/framework/org.eclipse.papyrus.junit.utils/META-INF/MANIFEST.MF
+++ b/tests/junit/framework/org.eclipse.papyrus.junit.utils/META-INF/MANIFEST.MF
@@ -47,7 +47,7 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.junit.utils.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.junit.utils;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.cache;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
diff --git a/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.classpath b/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.classpath
index 8f8662d1d43..76c5ab8d8d8 100755
--- a/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.classpath
+++ b/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test">
 		<attributes>
diff --git a/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/META-INF/MANIFEST.MF
index 86db89c8c96..f5dd3c92a6d 100755
--- a/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/bundlestests/org.eclipse.papyrus.developer.suite.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.developer.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.developer.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Manifest-Version: 1.0
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.classpath b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.classpath
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/META-INF/MANIFEST.MF
index c249269172c..76a73defc10 100644
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/META-INF/MANIFEST.MF
@@ -13,6 +13,6 @@ Bundle-Version: 3.1.0.qualifier
 Bundle-Name: Papyrus Project Editor Tests
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.eclipse.project.editors.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.eclipse.project.editors.tests
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/resources/manifest_project/META-INF/MANIFEST.MF b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/resources/manifest_project/META-INF/MANIFEST.MF
index b0098cb7d39..7a139e13e05 100644
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/resources/manifest_project/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.eclipse.project.editors.tests/resources/manifest_project/META-INF/MANIFEST.MF
@@ -14,7 +14,7 @@ Bundle-Name: Papyrus Test Bundle
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.foo
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 
 Name: author-info
 Full-Name: Christian W. Damus
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.classpath b/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.classpath
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/META-INF/MANIFEST.MF
index bd68d3dd601..fb127ea61dc 100644
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.editor.integration.tests/META-INF/MANIFEST.MF
@@ -39,7 +39,7 @@ Bundle-Name: Papyrus Editor Integration Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.editor.integration.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.editor.integration.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.editor.integration.tests
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.classpath b/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100755
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.classpath
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/META-INF/MANIFEST.MF
index 891206d773b..d12cb9ea1a2 100755
--- a/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/editor/org.eclipse.papyrus.editors.suite.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.editors.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.editors.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Manifest-Version: 1.0
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
diff --git a/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.classpath b/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.classpath
index a42a828e04a..675a5e2962b 100755
--- a/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.classpath
+++ b/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/META-INF/MANIFEST.MF
index 3b95715d41a..8e750befb07 100755
--- a/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/facet/org.eclipse.papyrus.emf.facet.architecture.tests/META-INF/MANIFEST.MF
@@ -5,7 +5,7 @@ Bundle-SymbolicName: org.eclipse.papyrus.emf.facet.architecture.tests
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.emf.facet.architecture.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.papyrus.emf.facet.architecture;bundle-version="[1.0.0,2.0.0)",
  org.eclipse.papyrus.infra.architecture;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.infra.core;bundle-version="[4.0.0,5.0.0)",
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.classpath b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.classpath
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/META-INF/MANIFEST.MF
index 3721e2f122c..6c7a0d3419a 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.clipboard.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.core.clipboard.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core.clipboard.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.core.clipboard.tests
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.classpath b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.classpath
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/META-INF/MANIFEST.MF
index 027496ddfa2..d3a55f79a3a 100644
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.di.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core.sasheditor.di.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.core.sasheditor.di.tests
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.classpath b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.classpath
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/META-INF/MANIFEST.MF
index 1556b35e1bd..8f71d75d322 100644
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.sasheditor.tests/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core.sasheditor.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.core.sasheditor.tests
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.classpath b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.classpath
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/META-INF/MANIFEST.MF
index 8703f0ae743..0f7ab7fe26c 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.core.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.classpath b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.classpath
index 8250562e070..9c90450b962 100644
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.classpath
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/infra/core/internal/**"/>
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/META-INF/MANIFEST.MF
index 084ba3ae1d4..715ac47281f 100644
--- a/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/core/org.eclipse.papyrus.infra.core.tests/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.core.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.classpath b/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.classpath
index c89056f7def..4a53b5d7234 100644
--- a/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.classpath
+++ b/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/infra/editor/welcome/**"/>
diff --git a/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/META-INF/MANIFEST.MF
index a068cdcf8fd..303db61b7ce 100644
--- a/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/editor/org.eclipse.papyrus.infra.editor.welcome.tests/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.editor.welcome.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.editor.welcome.tests
diff --git a/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.classpath b/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.classpath
+++ b/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/META-INF/MANIFEST.MF
index 5179ca24573..de7212b915c 100755
--- a/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/emf/expressions/org.eclipse.papyrus.infra.emf.expressions.tests/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.expressions.tests
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.ecore;bundle-version="[2.22.0,3.0.0)",
  org.eclipse.papyrus.infra.emf.expressions;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.classpath b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.classpath
index 512b1535459..2614910d923 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.classpath
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="tests"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/META-INF/MANIFEST.MF
index 2b9368b1039..d5a7e7ac402 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.gmf.tests/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.gmf.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.gmf.tests
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.classpath b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.classpath
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/META-INF/MANIFEST.MF
index d94aba09780..3fb34f57adb 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.readonly.tests/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.readonly.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.emf.readonly.tests
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.classpath b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.classpath
index 3497c5411ca..3f43cd8d639 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.classpath
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/infra/emf/internal/**"/>
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/META-INF/MANIFEST.MF
index 850c7f435d6..17dea2c0e20 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.emf.tests/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: fragment
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.emf.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.io;version="[30.1.0, 31.0.0)",
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.classpath b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.classpath
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/META-INF/MANIFEST.MF
index 9ff71a1b0c4..4f8468770ee 100644
--- a/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/emf/org.eclipse.papyrus.infra.ui.emf.tests/META-INF/MANIFEST.MF
@@ -22,7 +22,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.ui.emf.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.ui.emf.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/META-INF/MANIFEST.MF
index 9a3fc11e866..f4cd2f5d4f1 100644
--- a/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/assistant/org.eclipse.papyrus.infra.gmfdiag.assistant.tests/META-INF/MANIFEST.MF
@@ -24,7 +24,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.assistant.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.assistant.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/META-INF/MANIFEST.MF
index e0d004cd454..a83daaaadf7 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.canonical.tests/META-INF/MANIFEST.MF
@@ -27,7 +27,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.canonical.tests.internal.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.canonical.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/META-INF/MANIFEST.MF
index abd780c610c..d2c281b8bf7 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.commands.tests/META-INF/MANIFEST.MF
@@ -18,7 +18,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.commands.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.commands.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/META-INF/MANIFEST.MF
index eebe9ba26df..97eb3b33f65 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.common.tests/META-INF/MANIFEST.MF
@@ -40,6 +40,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.common.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.util.concurrent;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.common.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/META-INF/MANIFEST.MF
index 41166ba3624..45acbb44b55 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.css.tests/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Name: CSS Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.css.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.css.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.css.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.classpath
index 004db3fba20..2377d859931 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.classpath
index a42a828e04a..675a5e2962b 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/META-INF/MANIFEST.MF
index 6768e091c37..460a191dd1d 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.expansion.tests/resources/org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project/META-INF/MANIFEST.MF
@@ -5,6 +5,6 @@ Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project
 Bundle-Version: 1.0.0.qualifier
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.expansion.tests.project
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.core;bundle-version="[1.7.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)"
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/META-INF/MANIFEST.MF
index 3ba77fba666..28e84d4aa2f 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.menu.tests/META-INF/MANIFEST.MF
@@ -14,5 +14,5 @@ Bundle-Name: GMF Diagram Menu Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.menu.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.menu.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.menu.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/META-INF/MANIFEST.MF
index bede88afcdf..cac141b4e1c 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration.tests
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.classpath b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.classpath
index 11440440e5b..2c9a78bb8be 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.classpath
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/infra/gmfdiag/welcome/**"/>
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/META-INF/MANIFEST.MF
index bfc1d40683b..285350aa556 100644
--- a/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/gmfdiag/org.eclipse.papyrus.infra.gmfdiag.welcome.tests/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.gmfdiag.welcome.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.gmfdiag.welcome.tests
diff --git a/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.classpath b/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.classpath
+++ b/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/META-INF/MANIFEST.MF
index 2758f7debfb..d6e3e482f40 100644
--- a/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/internationalization/org.eclipse.papyrus.infra.internationalization.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.infra.internationalization.tests,
  org.eclipse.papyrus.infra.internationalization.tests.tests
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.classpath b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.classpath
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/META-INF/MANIFEST.MF
index f87ddd32ced..4451da5c167 100644
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.common.tests/META-INF/MANIFEST.MF
@@ -21,7 +21,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.uml2.uml.edit;bundle-version="[5.5.0,6.0.0)",
  org.eclipse.xtext.ui;bundle-version="[2.22.0,3.0.0)",
  org.junit;bundle-version="[4.13.0,5.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Description: %Bundle-Description
 Export-Package: org.eclipse.papyrus.infra.nattable.common.tests
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.classpath b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.classpath
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/META-INF/MANIFEST.MF
index 2927bbd7560..c216b2eea6d 100644
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.model.tests/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.model.tests.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: This plugin provides JUnit test for the Papyrus NatTable metamodel
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.model.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.model.tests
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.classpath b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.classpath
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/META-INF/MANIFEST.MF
index f94d9e51e34..b9b6365c562 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.nattable.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.papyrus.infra.nattable.common.tests;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.infra.nattable.model.tests;bundle-version="[2.0.0,3.0.0)",
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.classpath b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.classpath
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/META-INF/MANIFEST.MF
index bd508283134..6ef6659cae6 100644
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.tests/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.tests.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: T%Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.tests
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.classpath b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.classpath
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/META-INF/MANIFEST.MF
index 3b1b85b4247..d7b9b769a51 100755
--- a/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/nattable/org.eclipse.papyrus.infra.nattable.views.tests/META-INF/MANIFEST.MF
@@ -36,5 +36,5 @@ Bundle-Activator: org.eclipse.papyrus.infra.nattable.views.tests.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.infra.nattable.views.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.nattable.views.tests
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.classpath
index 3bc2d6b2e55..1148bcc6912 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/META-INF/MANIFEST.MF
index 101a2338fd1..240033f9c23 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.architecture.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Automatic-Module-Name: org.eclipse.papyrus.infra.architecture.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.common;bundle-version="[2.19.0,3.0.0)",
  org.eclipse.papyrus.infra.architecture;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.infra.core.architecture;bundle-version="[3.0.0,4.0.0)",
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.classpath
index 099e24f14fc..c3f9cf33e92 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.classpath
@@ -2,7 +2,7 @@
 <classpath>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/META-INF/MANIFEST.MF
index 88d5d2160a7..752153709f5 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.filters.tests/META-INF/MANIFEST.MF
@@ -13,5 +13,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.filters.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.filters.tests
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/META-INF/MANIFEST.MF
index 71b3ee3e833..051a24da191 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.newchild.tests/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.newchild.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.newchild.tests
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.classpath
index ab1409effd1..c5f6ad29d4e 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 		<classpathentry kind="src" path="test">
 		<attributes>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/META-INF/MANIFEST.MF
index f9ed88b0b77..47842567331 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.papyrus.infra.architecture.tests;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.infra.editor.welcome.tests;bundle-version="[2.0.0,3.0.0)",
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/META-INF/MANIFEST.MF
index a61ae21fc95..333dff9f3c3 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/META-INF/MANIFEST.MF
@@ -17,7 +17,7 @@ Bundle-Version: 2.2.0.qualifier
 Bundle-Name: Papyrus Infrastructure Tools Tests
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.tools.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.tools.tests
 Eclipse-BundleShape: dir
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.classpath
index d54800d3c97..57bca725467 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project1/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.classpath
index 1e4b0b80fe9..44c8c54f2ce 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.tools.tests/resources/projects/org.eclipse.papyrus.test.project2/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.classpath
index a42a828e04a..675a5e2962b 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/META-INF/MANIFEST.MF
index 817065bd4cd..cc6e8e41470 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.architecture.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Automatic-Module-Name: org.eclipse.papyrus.infra.ui.architecture.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.classpath b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.classpath
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/META-INF/MANIFEST.MF
index 2b005d00a14..c2941507257 100644
--- a/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/org.eclipse.papyrus.infra.ui.tests/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-Name: Papyrus Infrastructure UI Tests
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.ui.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.ui.tests
diff --git a/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.classpath b/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.classpath
+++ b/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/META-INF/MANIFEST.MF
index 14f64fd1e48..b9aafb5ce8f 100644
--- a/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/properties/org.eclipse.papyrus.infra.properties.ui.tests/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Version: 3.0.0.qualifier
 Bundle-Name: Papyrus Properties UI Tests
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.properties.ui.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.properties.ui.tests
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.classpath b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.classpath
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/META-INF/MANIFEST.MF
index 56408e886d5..f822eac34b6 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.controlmode.tests/META-INF/MANIFEST.MF
@@ -24,6 +24,6 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.services.controlmode.tests.control.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.controlmode.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.controlmode.tests
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.classpath b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.classpath
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/META-INF/MANIFEST.MF
index e9d31d7df27..9ee9fc504c7 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.tests/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.edit.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.edit.tests
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.classpath b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.classpath
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/META-INF/MANIFEST.MF
index d84b7965bd4..1f0a2bb944c 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.edit.ui.tests/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.edit.ui.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.edit.ui.tests
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.classpath b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.classpath
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/META-INF/MANIFEST.MF
index 649c25671a8..a075cf89092 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.labelprovider.tests/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Name: LabelProvider Service Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.services.labelprovider.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.labelprovider.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.labelprovider.tests
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.classpath b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.classpath
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/META-INF/MANIFEST.MF
index 7f9c7388315..adffbed0217 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.resourceloading.tests/META-INF/MANIFEST.MF
@@ -19,5 +19,5 @@ Bundle-Name: %fragmentName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.resourceloading.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.resourceloading.tests
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.classpath b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.classpath
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/META-INF/MANIFEST.MF
index 6889c0b683d..006035cada5 100644
--- a/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/services/org.eclipse.papyrus.infra.services.semantic.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.services.semantic.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.services.semantic.tests
diff --git a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.classpath b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.classpath
+++ b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/META-INF/MANIFEST.MF
index c7bec932a6a..bee222d0102 100644
--- a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.tests/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.infra.types.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.tests
diff --git a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.classpath b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.classpath
index e54abfc9d66..3420c0d9b60 100644
--- a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.classpath
+++ b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/META-INF/MANIFEST.MF
index a1e4f625c94..85a13fda01b 100644
--- a/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/types/org.eclipse.papyrus.infra.types.ui.tests/META-INF/MANIFEST.MF
@@ -23,6 +23,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.types.ui.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.types.ui.tests
 Import-Package: com.google.common.base;version="[30.1.0,31.0.0)"
diff --git a/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.classpath b/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.classpath
index c2a9d38066d..e7f21ec57af 100644
--- a/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.classpath
+++ b/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/META-INF/MANIFEST.MF
index 1623cf6cbc1..9b8cf600946 100644
--- a/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/infra/viewpoints/org.eclipse.papyrus.infra.viewpoints.policy.tests/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.infra.viewpoints.policy.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.infra.viewpoints.policy.tests
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/META-INF/MANIFEST.MF
index 394d7bce44f..142f190fb0e 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.profilemigration.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.profilemigration.tests;singleton:=true
 Bundle-Version: 1.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.compare;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/META-INF/MANIFEST.MF
index 013ad8ecf0d..55f3564c2b1 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.suite.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.toolsmiths.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Manifest-Version: 1.0
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.classpath
index a1bdb036c0f..a0fe8b4d611 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/META-INF/MANIFEST.MF
index c38247bb36a..88fb0aa4f92 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.architecture.tests;singleton:=true
 Bundle-Version: 2.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/META-INF/MANIFEST.MF
index bdc4d2f8eda..e847f3cb3ff 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.classdiagram/META-INF/MANIFEST.MF
@@ -24,6 +24,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.uml.diagram.common;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.uml.diagram.clazz;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration;bundle-version="[5.0.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes.classdiagram
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/META-INF/MANIFEST.MF
index 902ae98899e..98d116ae848 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.example/META-INF/MANIFEST.MF
@@ -24,6 +24,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.uml.service.types;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.uml.diagram.common;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration;bundle-version="[5.0.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes.example
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/META-INF/MANIFEST.MF
index c1b00b67db9..e20c439ac27 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.architecture.tests/resources/org.eclipse.papyrus.toolsmiths.validation.architecture.usedbooks/META-INF/MANIFEST.MF
@@ -24,6 +24,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.uml.diagram.common;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.toolsmiths.validation.architecture.example;bundle-version="[2.0.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes.usedbooks
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.classpath
index e93ba39e5af..05fe82c61ca 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/META-INF/MANIFEST.MF
index b4d03a432f0..e7d1d7e3c5f 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.common.tests;singleton:=true
 Bundle-Version: 2.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.core.log;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/META-INF/MANIFEST.MF
index ce93313d7c9..95bde469230 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.common.tests/resources/org.eclipse.papyrus.toolsmiths.validation.common.example/META-INF/MANIFEST.MF
@@ -11,7 +11,7 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)",
  org.eclipse.uml2.uml.resources;bundle-version="[5.5.0,6.0.0)",
  org.eclipse.uml2.types;bundle-version="[2.5.0,3.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.common.example
 Bundle-ActivationPolicy: lazy
 Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.common.example.Activator
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/META-INF/MANIFEST.MF
index 6ce1b3e58b6..c6a92bb559d 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests;singleton:=true
 Bundle-Version: 2.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/bug569357-ok/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/bug569357-ok/META-INF/MANIFEST.MF
index 286247154f0..fca7441746c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/bug569357-ok/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/bug569357-ok/META-INF/MANIFEST.MF
@@ -13,6 +13,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.infra.types.core;bundle-version="[1.0.0,99.0.0)",
  org.eclipse.papyrus.uml.service.types;bundle-version="[1.0.0,99.0.0)",
  org.eclipse.papyrus.sysml16.service.types;bundle-version="[1.0.0,99.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes.example
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/META-INF/MANIFEST.MF
index 0618e74f2eb..47d480b8a5b 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.example/META-INF/MANIFEST.MF
@@ -8,6 +8,6 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.elementtypes.example
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes.example
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/META-INF/MANIFEST.MF
index c506cf80ff7..5cd556a1b14 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.elementtypes.tests/resources/org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources/META-INF/MANIFEST.MF
@@ -7,6 +7,6 @@ Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.elementtypes.resources
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/META-INF/MANIFEST.MF
index e389fb15e9a..88bf1d1b4fd 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.newchild.tests;singleton:=true
 Bundle-Version: 2.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.classpath
index bc3587db485..a7a673fa7ab 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/META-INF/MANIFEST.MF
index 8bab945d0c7..d753673839a 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.newchild.tests/resources/org.eclipse.papyrus.toolsmiths.validation.newchild.example/META-INF/MANIFEST.MF
@@ -24,6 +24,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.papyrus.uml.diagram.common;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.infra.gmfdiag.paletteconfiguration;bundle-version="[5.0.0,6.0.0)",
  org.eclipse.papyrus.infra.newchild;bundle-version="[5.0.0,6.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.newchild.example
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/META-INF/MANIFEST.MF
index 44af0f3982e..92763b8f106 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.profile.tests;singleton:=true
 Bundle-Version: 2.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/META-INF/MANIFEST.MF
index 6770acb019c..e2fa863fd58 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.profile.tests/resources/org.eclipse.papyrus.toolsmiths.validation.profile.example/META-INF/MANIFEST.MF
@@ -8,6 +8,6 @@ Bundle-Activator: org.eclipse.papyrus.toolsmiths.validation.profile.example.Acti
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.profile.example
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.classpath
index 9758da65af4..60deb67ce54 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
 		<attributes>
 			<attribute name="module" value="true"/>
 		</attributes>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/META-INF/MANIFEST.MF
index 893286a4350..c0422ab4d71 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/META-INF/MANIFEST.MF
@@ -3,7 +3,7 @@ Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.toolsmiths.validation.properties.tests;singleton:=true
 Bundle-Version: 1.0.0.qualifier
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.common.ui;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.gmf.runtime.emf.type.core;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/META-INF/MANIFEST.MF
index 3852fd4991b..74a3c8fad61 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1/META-INF/MANIFEST.MF
@@ -30,6 +30,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.core.databinding;bundle-version="[1.10.100,2.0.0)",
  org.eclipse.jface;bundle-version="[3.22.100,4.0.0)",
  org.eclipse.papyrus.uml.properties;bundle-version="[4.1.0,5.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.properties.example.dependency1
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.classpath b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.classpath
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/META-INF/MANIFEST.MF b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/META-INF/MANIFEST.MF
index fcd5e11a4b3..24536bfacdd 100644
--- a/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/toolsmiths/org.eclipse.papyrus.toolsmiths.validation.properties.tests/resources/org.eclipse.papyrus.toolsmiths.validation.properties.example/META-INF/MANIFEST.MF
@@ -30,6 +30,6 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.core.databinding;bundle-version="[1.10.100,2.0.0)",
  org.eclipse.jface;bundle-version="[3.22.100,4.0.0)",
  org.eclipse.papyrus.uml.properties;bundle-version="[4.1.0,5.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.toolsmiths.validation.properties.example
 Bundle-ActivationPolicy: lazy
diff --git a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.classpath b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.classpath
+++ b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/META-INF/MANIFEST.MF
index b48eb2bc397..b83615551ba 100644
--- a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.backend.tests/META-INF/MANIFEST.MF
@@ -15,7 +15,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.papyrus.uml.extensionpoints;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)",
  org.junit;bundle-version="[4.13.0,5.0.0)"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: Eclipse Modeling Project
 Automatic-Module-Name: org.eclipse.papyrus.uml.alf.backend.tests
diff --git a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.classpath b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.classpath
index 5f5ca0cbd8a..236ce9c375c 100644
--- a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.classpath
+++ b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins" />
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/META-INF/MANIFEST.MF
index 3919974846b..06eb10d60f3 100644
--- a/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/alf/org.eclipse.papyrus.uml.alf.tests/META-INF/MANIFEST.MF
@@ -33,5 +33,5 @@ Import-Package: org.apache.log4j,
  org.junit.runner.notification;version="4.5.0",
  org.junit.runners;version="4.5.0",
  org.junit.runners.model;version="4.5.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.alf.tests
diff --git a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.classpath b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.classpath
+++ b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/META-INF/MANIFEST.MF
index 2566d625a54..5c6f2b85939 100755
--- a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.assistants.generator.tests/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.assistants.generator.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.assistants.generator.tests
diff --git a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.classpath b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.classpath
+++ b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/META-INF/MANIFEST.MF
index a47f80250eb..db98519358e 100644
--- a/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/assistants/org.eclipse.papyrus.uml.profile.types.generator.tests/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Name: %pluginName
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.types.generator.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.types.generator.tests
diff --git a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.classpath b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.classpath
+++ b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/META-INF/MANIFEST.MF
index 71bbf1223d5..b359b80b943 100644
--- a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.controlmode.tests/META-INF/MANIFEST.MF
@@ -19,6 +19,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.decoratormodel.controlmode.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.decoratormodel.controlmode.tests
diff --git a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.classpath b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.classpath
+++ b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/META-INF/MANIFEST.MF
index 3f7f472dbaa..96a92b77405 100644
--- a/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/decoratormodel/org.eclipse.papyrus.uml.decoratormodel.tests/META-INF/MANIFEST.MF
@@ -25,7 +25,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.decoratormodel.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)",
  com.google.common.io;version="[30.1.0, 31.0.0)",
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/META-INF/MANIFEST.MF
index c0669c74a48..0698afc97b9 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.activity.tests/META-INF/MANIFEST.MF
@@ -30,5 +30,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.activity.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.activity.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.activity.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/META-INF/MANIFEST.MF
index 954ea08ee6e..bd32dce45e8 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz.tests/META-INF/MANIFEST.MF
@@ -42,5 +42,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.clazz.test.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.clazz.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.clazz.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/META-INF/MANIFEST.MF
index 264568dac2c..654db2b395b 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.common.tests/META-INF/MANIFEST.MF
@@ -41,5 +41,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.diagram.common.tests.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: This plugin provides tests for the papyrus plugin UML Diagram Common
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.common.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.common.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/META-INF/MANIFEST.MF
index da2fbce81fb..e1f47000672 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.communication.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.communication.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.communication.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.communication.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/META-INF/MANIFEST.MF
index 5ea7b9f9aaf..57fc77fa616 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.component.tests/META-INF/MANIFEST.MF
@@ -23,5 +23,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.component.test.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.component.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.component.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/META-INF/MANIFEST.MF
index fd3bd00744d..0c5cc65c614 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.composite.tests/META-INF/MANIFEST.MF
@@ -31,5 +31,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.composite.test.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.composite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.composite.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/META-INF/MANIFEST.MF
index 9b3dd908768..98b3b1d8c68 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.deployment.tests/META-INF/MANIFEST.MF
@@ -20,5 +20,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.deployment.test.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.deployment.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.deployment.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/META-INF/MANIFEST.MF
index b1522c85027..6eacc18687b 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.dnd.tests/META-INF/MANIFEST.MF
@@ -22,5 +22,5 @@ Bundle-Name: DND Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.dnd.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.dnd.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.dnd.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/META-INF/MANIFEST.MF
index 83295ae5aec..aeec6596094 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.interactionoverview.tests/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-Name: IODiagram Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.interactionoverview.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.interactionoverview.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.interactionoverview.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.paletteconfiguration.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.paletteconfiguration.tests/META-INF/MANIFEST.MF
index 554922de294..b2850629034 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.paletteconfiguration.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.paletteconfiguration.tests/META-INF/MANIFEST.MF
@@ -25,4 +25,4 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.paletteconfiguration.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.paletteconfiguration.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/META-INF/MANIFEST.MF
index 8604cf23a1f..318307298ba 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.profile.tests/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Name: Profile Diagram Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.profile.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.profile.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.profile.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.classpath
index a42a828e04a..675a5e2962b 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/META-INF/MANIFEST.MF
index 5cd5dfb93d7..6057755e954 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.properties.tests/META-INF/MANIFEST.MF
@@ -26,5 +26,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.properties.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.properties.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/META-INF/MANIFEST.MF
index a9d4f53a484..77f5df11b06 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.sequence.tests/META-INF/MANIFEST.MF
@@ -34,5 +34,5 @@ Bundle-Name: %Bundle-Name
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.sequence.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.sequence.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.sequence.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/META-INF/MANIFEST.MF
index 62121e42d63..3919f998cc1 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.statemachine.tests/META-INF/MANIFEST.MF
@@ -24,5 +24,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.statemachine.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.statemachine.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.statemachine.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/META-INF/MANIFEST.MF
index 5614e6a6ae0..a15fe1c3681 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests/META-INF/MANIFEST.MF
@@ -30,5 +30,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.stereotypeproperty.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.stereotypeproperty.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.classpath
index 8f8662d1d43..76c5ab8d8d8 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test">
 		<attributes>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/META-INF/MANIFEST.MF
index 5b0ef224a52..732ef704569 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.junit.utils;bundle-version="[3.0.0,4.0.0)",
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/META-INF/MANIFEST.MF
index 7be71150ba1..0a51aac8b43 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.tests/META-INF/MANIFEST.MF
@@ -49,5 +49,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/META-INF/MANIFEST.MF
index a6c59981e37..b21178e57de 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.timing.tests/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Name: Papyrus Timing Diagram Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.timing.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.timing.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.timing.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.classpath
index 33c0ec8973d..95534aae255 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/uml/diagram/usecase/**"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/META-INF/MANIFEST.MF
index fc4835c90cc..8163cac76af 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.usecase.tests/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.diagram.usecase.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.usecase.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.usecase.tests
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.classpath b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.classpath
index 9cb19c81c76..c0255c320e6 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.classpath
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/META-INF/MANIFEST.MF
index a56e6b1630e..85ab53b6814 100644
--- a/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.wizards.tests/META-INF/MANIFEST.MF
@@ -16,7 +16,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.diagram.wizards.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.diagram.wizards.tests
diff --git a/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.classpath b/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.classpath
+++ b/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/META-INF/MANIFEST.MF
index 12e9f3cf57c..ef7d4a62c68 100755
--- a/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/expressions/org.eclipse.papyrus.uml.expressions.tests/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.uml.expressions.tests
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.m2m.qvt.oml;bundle-version="[3.10.0,4.0.0)",
diff --git a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.classpath b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.classpath
index bc8930b98f9..bb5a8a4c914 100644
--- a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.classpath
+++ b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/META-INF/MANIFEST.MF
index 62e3febc3c9..28f6eb0c58b 100644
--- a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.controlmode.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.1.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.internationalization.controlmode.tests,
  org.eclipse.papyrus.uml.internationalization.controlmode.tests.tests
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.classpath b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.classpath
index bc8930b98f9..bb5a8a4c914 100644
--- a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.classpath
+++ b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry exported="true" kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/META-INF/MANIFEST.MF
index fc183ebbe58..42ed0791515 100644
--- a/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/internationalization/org.eclipse.papyrus.uml.internationalization.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Version: 2.0.0.qualifier
 Bundle-ClassPath: .
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Export-Package: org.eclipse.papyrus.uml.internationalization.tests,
  org.eclipse.papyrus.uml.internationalization.tests.tests
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
diff --git a/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.classpath b/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.classpath
+++ b/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/META-INF/MANIFEST.MF
index 6bd959a0a9c..165a2b4998e 100644
--- a/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/modelexplorer/org.eclipse.papyrus.uml.modelexplorer.tests/META-INF/MANIFEST.MF
@@ -34,5 +34,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.modelexplorer.tests.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.modelexplorer.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.modelexplorer.tests
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/META-INF/MANIFEST.MF
index 3550a27dbe5..712d358b2fc 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.clazz.config.tests/META-INF/MANIFEST.MF
@@ -42,5 +42,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.nattable.clazz.config.tests.Activator
 Bundle-ManifestVersion: 2
 Bundle-Description: %Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.clazz.config.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.clazz.config.tests
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/META-INF/MANIFEST.MF
index 9375e579726..a42b2e6bbd1 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.generic.tests/META-INF/MANIFEST.MF
@@ -34,5 +34,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.generic.tests.Activator
 Bundle-Description: %Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.generic.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.generic.tests
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/META-INF/MANIFEST.MF
index a285b42a308..f870f6dd5f2 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.matrix.tests/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.matrix.tests
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: ca.odell.glazedlists,
  org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.classpath
index c8590e5cef6..1ed94f75bf9 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.classpath
@@ -2,6 +2,6 @@
 <classpath>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/META-INF/MANIFEST.MF
index 04bbcd9d2e5..ab1c35c98ea 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotype.display.tests/META-INF/MANIFEST.MF
@@ -27,5 +27,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.stereotype.display.tests.Activator
 Bundle-Description: %Bundle-Description
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.stereotype.display.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.stereotype.display.tests
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/META-INF/MANIFEST.MF
index cade26d3f41..7bc409c762a 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests/META-INF/MANIFEST.MF
@@ -35,6 +35,6 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.stereotyped.elements.tests
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/META-INF/MANIFEST.MF
index 4fe8c88fa79..7349f96a579 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.junit.utils;bundle-version="[3.0.0,4.0.0)",
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.classpath b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.classpath
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/META-INF/MANIFEST.MF
index 22cfdb8e09f..f102bb7cdb9 100644
--- a/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/nattable/org.eclipse.papyrus.uml.nattable.tests/META-INF/MANIFEST.MF
@@ -28,5 +28,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.nattable.tests.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.nattable.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.nattable.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.classpath
index 8f8662d1d43..76c5ab8d8d8 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test">
 		<attributes>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/META-INF/MANIFEST.MF
index d32548bdda2..902f38563cc 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.architecture.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Localization: plugin
 Bundle-Name: %pluginName
 Bundle-Vendor: %providerName
 Automatic-Module-Name: org.eclipse.papyrus.uml.architecture.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.ecore;bundle-version="[2.22.0,3.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
  org.junit;bundle-version="[4.13.0,5.0.0)"
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.classpath
index c3ba59e4c3a..1a821310bdc 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/META-INF/MANIFEST.MF
index d2b722f95c0..f66cc6f5656 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.dynamic.profile.tests/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %Bundle-Name
 Bundle-SymbolicName: org.eclipse.papyrus.uml.dynamic.profile.tests;singleton:=true
 Bundle-Version: 2.0.0.qualifier
 Bundle-Vendor: %Bundle-Vendor
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Description: %Bundle-Description
 Automatic-Module-Name: org.eclipse.papyrus.uml.dynamic.profile.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.classpath
index bb642933501..f574c0cbd4d 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/META-INF/MANIFEST.MF
index 17484c58515..989d0b760b9 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.filters.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.filters.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.filters.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.classpath
index a1a9452e4e5..630221fdff6 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/uml/modelrepair/**"/>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/META-INF/MANIFEST.MF
index a520a3f572f..4742220e102 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.modelrepair.tests/META-INF/MANIFEST.MF
@@ -20,7 +20,7 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.modelrepair.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.modelrepair.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.classpath
index a42a828e04a..675a5e2962b 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/META-INF/MANIFEST.MF
index 14eb6e1b24c..0c1660c3e4c 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.properties.tests/META-INF/MANIFEST.MF
@@ -29,6 +29,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.properties.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.properties.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/META-INF/MANIFEST.MF
index b742f958064..31e762e4a2f 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.tests/META-INF/MANIFEST.MF
@@ -31,6 +31,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.service.types.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.service.types.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/META-INF/MANIFEST.MF
index d62d654e3e5..9b6b85c8047 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.service.types.ui.tests/META-INF/MANIFEST.MF
@@ -25,5 +25,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.service.types.ui.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.service.types.ui.tests
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.classpath
index 8f8662d1d43..76c5ab8d8d8 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test">
 		<attributes>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/META-INF/MANIFEST.MF
index 670a2878d94..4372c34988a 100755
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.junit.utils;bundle-version="[3.0.0,4.0.0)",
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.classpath b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.classpath
index a42a828e04a..675a5e2962b 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.classpath
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src">
 		<attributes>
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/META-INF/MANIFEST.MF
index f87a703245d..5e03b40919a 100644
--- a/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/org.eclipse.papyrus.uml.types.core.tests/META-INF/MANIFEST.MF
@@ -14,6 +14,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.types.core.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.types.core.tests
diff --git a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.classpath b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.classpath
index 73c2c85911b..d578ec70b68 100644
--- a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.classpath
+++ b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="src" path="src"/>
diff --git a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/META-INF/MANIFEST.MF
index 5736823dbfa..07cc993cd4a 100644
--- a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.drafter.tests/META-INF/MANIFEST.MF
@@ -4,7 +4,7 @@ Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.drafter.tests;singleton:=true
 Bundle-Version: 2.2.0.qualifier
 Bundle-Activator: org.eclipse.papyrus.uml.profile.drafter.tests.Activator
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
  org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
diff --git a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.classpath b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.classpath
index 04e1533f006..184b6fc5bce 100644
--- a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.classpath
+++ b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins">
 		<accessrules>
 			<accessrule kind="accessible" pattern="org/eclipse/papyrus/uml/profile/**"/>
diff --git a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/META-INF/MANIFEST.MF
index 8d1cb34141b..31fafe09d67 100644
--- a/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/profile/org.eclipse.papyrus.uml.profile.tests/META-INF/MANIFEST.MF
@@ -16,5 +16,5 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.profile.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.profile.tests
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.classpath b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.classpath
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/META-INF/MANIFEST.MF
index 7700b3750cd..4f959f767be 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.parameter.tests/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: UML Textedit Parameter Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.parameter.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.parameter.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.parameter.tests
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.classpath b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.classpath
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/META-INF/MANIFEST.MF
index b3e89033273..6cd7649822b 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.port.tests/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: XText Port Editor Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.port.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.port.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.port.tests
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.classpath b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.classpath
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/META-INF/MANIFEST.MF
index 7b4e05a66fa..db2b6a47ab8 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.property.tests/META-INF/MANIFEST.MF
@@ -15,5 +15,5 @@ Bundle-Name: XText Property editor Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.property.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.property.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.property.tests
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.classpath b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.classpath
index 9cb19c81c76..c0255c320e6 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.classpath
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/META-INF/MANIFEST.MF
index dae0542b31a..ae540cbbe26 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.suite.tests/META-INF/MANIFEST.MF
@@ -7,7 +7,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
  org.eclipse.papyrus.junit.utils;bundle-version="[3.0.0,4.0.0)",
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.classpath b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.classpath
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/META-INF/MANIFEST.MF
index 07b6a1a35c1..b10414b129f 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.tests/META-INF/MANIFEST.MF
@@ -17,5 +17,5 @@ Bundle-Name: Textedit Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.textedit.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.tests
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.classpath b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.classpath
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/META-INF/MANIFEST.MF
index c2bd0050290..1d82c3b04e4 100644
--- a/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/textedit/org.eclipse.papyrus.uml.textedit.valuespecification.tests/META-INF/MANIFEST.MF
@@ -18,5 +18,5 @@ Bundle-Activator: org.eclipse.papyrus.uml.textedit.valuespecification.tests.Acti
 Bundle-ManifestVersion: 2
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.uml.textedit.valuespecification.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.textedit.valuespecification.tests
diff --git a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.classpath b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.classpath
+++ b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/META-INF/MANIFEST.MF
index 45dbc4d4e40..8aeb5386774 100644
--- a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.tests/META-INF/MANIFEST.MF
@@ -27,7 +27,7 @@ Bundle-Name: UML Tools Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.tools.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.uml.tools.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Import-Package: com.google.common.base;version="[30.1.0, 31.0.0)",
  com.google.common.collect;version="[30.1.0, 31.0.0)"
 Automatic-Module-Name: org.eclipse.papyrus.uml.tools.tests
diff --git a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.classpath b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.classpath
+++ b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/META-INF/MANIFEST.MF
index 5dde0c36360..7c72b0f1bd9 100644
--- a/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/tools/org.eclipse.papyrus.uml.tools.utils.tests/META-INF/MANIFEST.MF
@@ -17,6 +17,6 @@ Bundle-Name: %pluginName
 Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-SymbolicName: org.eclipse.papyrus.uml.tools.utils.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.uml.tools.utils.tests
 Bundle-Activator: org.eclipse.papyrus.uml.tools.utils.tests.tests.Activator
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.classpath b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.classpath
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/META-INF/MANIFEST.MF
index e66b91179b0..c5e98fbde5c 100644
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.genvalidation/META-INF/MANIFEST.MF
@@ -9,7 +9,7 @@ Require-Bundle: org.eclipse.emf.edit.ui;bundle-version="[2.18.0,3.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)"
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.validation.tests.genvalidation.Activator
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.classpath b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.classpath
index ad5e13cce77..946fb3d346f 100644
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.classpath
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/META-INF/MANIFEST.MF
index 3c0034a6a6a..a54810d6c44 100644
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests.staticprofile/META-INF/MANIFEST.MF
@@ -12,7 +12,7 @@ Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.18.0,4.0.0)",
  org.eclipse.uml2.uml;bundle-version="[5.5.0,6.0.0)"
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.validation.tests.staticprofile.Activator
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-ActivationPolicy: lazy
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.classpath b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.classpath
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/META-INF/MANIFEST.MF
index 7614c03882b..fc0ddb3f424 100644
--- a/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/uml/validation/org.eclipse.papyrus.uml.validation.tests/META-INF/MANIFEST.MF
@@ -24,7 +24,7 @@ Require-Bundle: org.eclipse.emf.databinding;bundle-version="[1.5.0,2.0.0)",
 Bundle-ActivationPolicy: lazy
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.uml.validation.tests.Activator
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Export-Package: org.eclipse.papyrus.uml.validation.tests,
diff --git a/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.classpath b/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.classpath
+++ b/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/META-INF/MANIFEST.MF
index f9123959e53..3ddc4b889b2 100644
--- a/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/views/documentation/org.eclipse.papyrus.views.documentation.tests/META-INF/MANIFEST.MF
@@ -9,7 +9,7 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.views.documentation.tests.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.views.documentation.tests
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.gmf.runtime.diagram.ui;bundle-version="[1.9.0,2.0.0)",
  org.eclipse.papyrus.infra.ui;bundle-version="[3.0.0,4.0.0)",
  org.eclipse.papyrus.junit.framework;bundle-version="[2.0.0,3.0.0)",
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.classpath b/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.classpath
index e801ebfb468..81fe078c20c 100644
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.classpath
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/META-INF/MANIFEST.MF
index 3a009f561db..5794cd3b04c 100644
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.modelexplorer.tests/META-INF/MANIFEST.MF
@@ -29,5 +29,5 @@ Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.views.modelexplorer.tests.Activator
 Bundle-Description: %pluginDescription
 Bundle-SymbolicName: org.eclipse.papyrus.views.modelexplorer.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.modelexplorer.tests
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.classpath b/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.classpath
index 7b137d9ab4b..f192ed9b8a7 100644
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.classpath
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin/"/>
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/META-INF/MANIFEST.MF
index 53aa7d09b9e..11a36186c73 100644
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.properties.toolsmiths.tests/META-INF/MANIFEST.MF
@@ -21,5 +21,5 @@ Bundle-Name: Properties view customization Tests
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.views.properties.toolsmiths.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.views.properties.toolsmiths.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Automatic-Module-Name: org.eclipse.papyrus.views.properties.toolsmiths.tests
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.classpath b/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.classpath
index e801ebfb468..81fe078c20c 100755
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.classpath
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.classpath
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.settings/org.eclipse.jdt.core.prefs b/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.settings/org.eclipse.jdt.core.prefs
index 037f04a07c2..a8cc7ef70ef 100755
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,9 +1,9 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=11
+org.eclipse.jdt.core.compiler.compliance=17
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -12,7 +12,7 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=11
+org.eclipse.jdt.core.compiler.source=17
 org.eclipse.jdt.core.formatter.align_type_members_on_columns=false
 org.eclipse.jdt.core.formatter.alignment_for_additive_operator=16
 org.eclipse.jdt.core.formatter.alignment_for_arguments_in_allocation_expression=16
diff --git a/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/META-INF/MANIFEST.MF b/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/META-INF/MANIFEST.MF
index ddb35ff6525..d897dd9023b 100755
--- a/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/META-INF/MANIFEST.MF
+++ b/tests/junit/plugins/views/org.eclipse.papyrus.views.suite.tests/META-INF/MANIFEST.MF
@@ -6,7 +6,7 @@ Bundle-Localization: plugin
 Bundle-ManifestVersion: 2
 Bundle-Activator: org.eclipse.papyrus.views.suite.tests.Activator
 Bundle-SymbolicName: org.eclipse.papyrus.views.suite.tests;singleton:=true
-Bundle-RequiredExecutionEnvironment: JavaSE-11
+Bundle-RequiredExecutionEnvironment: JavaSE-17
 Manifest-Version: 1.0
 Require-Bundle: org.eclipse.emf.ecore.editor;bundle-version="[2.17.0,3.0.0)",
  org.eclipse.gmf.runtime.diagram.ui.properties;bundle-version="[1.8.0,2.0.0)",