Bug 548309 lift java version from 1.4 to 1.8

Change-Id: I037e7712dccdb3876dae22e69383749ab2c64705
Signed-off-by: Fabrice Tiercelin <fabrice.tiercelin@yahoo.fr>

8 files changed, 9 insertions, 19 deletions

diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/CustomCodeFormatterBlock.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/CustomCodeFormatterBlock.java
index e6dc7c90d9..debd913b4a 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/CustomCodeFormatterBlock.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/CustomCodeFormatterBlock.java
@@ -196,12 +196,7 @@ public class CustomCodeFormatterBlock extends Observable {
 				}
 			}
 		}
-		Collections.sort(formatters, new Comparator<FormatterContribution>() {
-			@Override
-			public int compare(FormatterContribution o1, FormatterContribution o2) {
-				return o1.fName.compareTo(o2.fName);
-			}
-		});
+		Collections.sort(formatters, Comparator.comparing((FormatterContribution o1) -> o1.fName));
 		fFormatters= CollectionsUtil.toArray(formatters, FormatterContribution.class);
 	}
 }
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/ModifyDialog.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/ModifyDialog.java
index 707ba51226..431b2012af 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/ModifyDialog.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/ModifyDialog.java
@@ -902,7 +902,7 @@ public abstract class ModifyDialog extends StatusDialog implements IModification
 					doValidate();
 					return true;
 				};
-				((Preference<?>) node).init(fWorkingValues, validator , () -> valuesModified());
+				((Preference<?>) node).init(fWorkingValues, validator, ModifyDialog.this::valuesModified);
 			}
 
 			if (!(node instanceof Section)) {
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/template/preferences/TemplateVariableProcessor.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/template/preferences/TemplateVariableProcessor.java
index 7b6c6e051a..987ab38170 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/template/preferences/TemplateVariableProcessor.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/template/preferences/TemplateVariableProcessor.java
@@ -31,12 +31,7 @@ import org.eclipse.jface.text.templates.TemplateVariableResolver;
 
 public class TemplateVariableProcessor implements IContentAssistProcessor {
 
-	private static Comparator<TemplateVariableProposal> fgTemplateVariableProposalComparator= new Comparator<TemplateVariableProposal>() {
-		@Override
-		public int compare(TemplateVariableProposal proposal0, TemplateVariableProposal proposal1) {
-			return proposal0.getDisplayString().compareTo(proposal1.getDisplayString());
-		}
-	};
+	private static Comparator<TemplateVariableProposal> fgTemplateVariableProposalComparator= Comparator.comparing(TemplateVariableProposal::getDisplayString);
 
 
 	/** the context type */
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddExportsBlock.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddExportsBlock.java
index c99a8f8fc0..436b24af95 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddExportsBlock.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddExportsBlock.java
@@ -107,7 +107,7 @@ public class ModuleAddExportsBlock {
 		fSourceModuleStatus= new StatusInfo();
 		fPackageStatus= new StatusInfo();
 
-		IDialogFieldListener adapter= field -> addExportsDialogFieldChanged(field);
+		IDialogFieldListener adapter= this::addExportsDialogFieldChanged;
 
 		// create the dialog fields (no widgets yet)
 		fSourceModule= new StringDialogField();
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddReadsBlock.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddReadsBlock.java
index b4960f6d5c..5f6fe22b6f 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddReadsBlock.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleAddReadsBlock.java
@@ -86,7 +86,7 @@ public class ModuleAddReadsBlock {
 
 		fSourceModuleStatus= new StatusInfo();
 
-		IDialogFieldListener adapter= field -> addReadsDialogFieldChanged(field);
+		IDialogFieldListener adapter= this::addReadsDialogFieldChanged;
 
 		// create the dialog fields (no widgets yet)
 		fSourceModule= new StringDialogField();
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDependenciesPage.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDependenciesPage.java
index 035fd1c808..33be4dc4cb 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDependenciesPage.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDependenciesPage.java
@@ -222,7 +222,7 @@ public class ModuleDependenciesPage extends BuildPathBasePage {
 		title.setText(NewWizardMessages.ModuleDependenciesPage_modules_label);
 
 		fModuleList.createViewer(left, converter);
-		fModuleList.setSelectionChangedListener((elems, mod) -> selectModule(elems, mod));
+		fModuleList.setSelectionChangedListener(this::selectModule);
 
 		fAddSystemModuleButton= new Button(left, SWT.NONE);
 		fAddSystemModuleButton.setText(NewWizardMessages.ModuleDependenciesPage_addSystemModule_button);
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDialog.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDialog.java
index 7a8f0cd49c..532c5d5c81 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDialog.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/ModuleDialog.java
@@ -225,11 +225,11 @@ public class ModuleDialog extends StatusDialog {
 
 		fIsPatchCheckbox= new SelectionButtonDialogField(SWT.CHECK);
 		fIsPatchCheckbox.setLabelText(NewWizardMessages.ModuleDialog_patches_module_label);
-		fIsPatchCheckbox.setDialogFieldListener(field -> doPatchSelectionChanged(field));
+		fIsPatchCheckbox.setDialogFieldListener(this::doPatchSelectionChanged);
 
 		fPatchedModule= new StringDialogField();
 		fPatchedModule.setLabelText(NewWizardMessages.ModuleDialog_patched_module_label);
-		fPatchedModule.setDialogFieldListener(field -> validateDetails(field));
+		fPatchedModule.setDialogFieldListener(this::validateDetails);
 
 		fAddExportsList= createDetailListContents(entryToEdit, NewWizardMessages.ModuleDialog_exports_label, new AddExportsAdapter(), ModuleAddExpose.class);
 		fAddReadsList= createDetailListContents(entryToEdit, NewWizardMessages.ModuleDialog_reads_label, new AddReadsAdapter(), ModuleAddReads.class);
diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewJavaProjectWizardPageOne.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewJavaProjectWizardPageOne.java
index 82bafed546..ae3418dcd2 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewJavaProjectWizardPageOne.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/wizards/NewJavaProjectWizardPageOne.java
@@ -444,7 +444,7 @@ public class NewJavaProjectWizardPageOne extends WizardPage {
 				}, Display.getDefault()::asyncExec);
 
 			CompletableFuture.runAsync(this::initializeJvmFields)
-				.thenAcceptAsync((VOID) -> {
+				.thenAcceptAsync(VOID -> {
 					if (fGroup.isDisposed()) {
 						return;
 					}