update jdt.core to I20221109-1850 for 4.26 M3
diff --git a/JCL/converterJclMin19/.project b/JCL/converterJclMin19/.project
new file mode 100644
index 0000000..7e45b41
--- /dev/null
+++ b/JCL/converterJclMin19/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>converterJclMin19</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>
diff --git a/JCL/converterJclMin19/.settings/org.eclipse.core.resources.prefs b/JCL/converterJclMin19/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..99f26c0
--- /dev/null
+++ b/JCL/converterJclMin19/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/JCL/converterJclMin19/.settings/org.eclipse.jdt.core.prefs b/JCL/converterJclMin19/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..223b166
--- /dev/null
+++ b/JCL/converterJclMin19/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,14 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=15
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=15
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+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=15
diff --git a/JCL/converterJclMin19/src/META-INF/MANIFEST.MF b/JCL/converterJclMin19/src/META-INF/MANIFEST.MF
new file mode 100644
index 0000000..c72a1fb
--- /dev/null
+++ b/JCL/converterJclMin19/src/META-INF/MANIFEST.MF
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Created-By: 1.8.0_151 (Oracle Corporation)
+
diff --git a/JCL/converterJclMin19/src/java/io/InputStream.java b/JCL/converterJclMin19/src/java/io/InputStream.java
new file mode 100644
index 0000000..82511ba
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/io/InputStream.java
@@ -0,0 +1,5 @@
+package java.io;
+
+public class InputStream {
+
+}
diff --git a/JCL/converterJclMin19/src/java/io/PrintStream.java b/JCL/converterJclMin19/src/java/io/PrintStream.java
new file mode 100644
index 0000000..1905938
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/io/PrintStream.java
@@ -0,0 +1,8 @@
+package java.io;
+
+public class PrintStream {
+    public void println(String x) {
+    }
+    public void println(int x) {
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/io/Serializable.java b/JCL/converterJclMin19/src/java/io/Serializable.java
new file mode 100644
index 0000000..edd882d
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/io/Serializable.java
@@ -0,0 +1,4 @@
+package java.io;

+

+public interface Serializable {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/CharSequence.java b/JCL/converterJclMin19/src/java/lang/CharSequence.java
new file mode 100644
index 0000000..b9a0d9e
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/CharSequence.java
@@ -0,0 +1,5 @@
+package java.lang;

+

+public interface CharSequence {

+	int length();

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Class.java b/JCL/converterJclMin19/src/java/lang/Class.java
new file mode 100644
index 0000000..a7667b9
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Class.java
@@ -0,0 +1,4 @@
+package java.lang;

+

+public class Class<T> {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/ClassNotFoundException.java b/JCL/converterJclMin19/src/java/lang/ClassNotFoundException.java
new file mode 100644
index 0000000..7765ed8
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/ClassNotFoundException.java
@@ -0,0 +1,20 @@
+package java.lang;
+
+public class ClassNotFoundException extends ReflectiveOperationException {
+
+    public ClassNotFoundException() {
+        super((Throwable)null);  // Disallow initCause
+    }
+
+    public ClassNotFoundException(String s) {
+        super(s, null);  //  Disallow initCause
+    }
+
+    public ClassNotFoundException(String s, Throwable ex) {
+        super(s, ex);  //  Disallow initCause
+    }
+
+    public Throwable getException() {
+        return getCause();
+    }
+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/CloneNotSupportedException.java b/JCL/converterJclMin19/src/java/lang/CloneNotSupportedException.java
new file mode 100644
index 0000000..cb777dc
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/CloneNotSupportedException.java
@@ -0,0 +1,4 @@
+package java.lang;

+

+public class CloneNotSupportedException extends Exception {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Comparable.java b/JCL/converterJclMin19/src/java/lang/Comparable.java
new file mode 100644
index 0000000..fbc6c8b
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Comparable.java
@@ -0,0 +1,4 @@
+package java.lang;

+

+public interface Comparable<T> {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Deprecated.java b/JCL/converterJclMin19/src/java/lang/Deprecated.java
new file mode 100644
index 0000000..6c73ded
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Deprecated.java
@@ -0,0 +1,6 @@
+package java.lang;

+import java.lang.annotation.*;

+@Documented

+@Retention(RetentionPolicy.RUNTIME)

+public @interface Deprecated {

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/Enum.java b/JCL/converterJclMin19/src/java/lang/Enum.java
new file mode 100644
index 0000000..a510103
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Enum.java
@@ -0,0 +1,18 @@
+package java.lang;

+

+public abstract class Enum<T extends Enum<T>> implements Comparable<T>, java.io.Serializable {

+	private static final long serialVersionUID = 2L;

+

+	protected Enum(String name, int ordinal) {

+	}

+	public final String name() {

+		return null;

+	}

+	public final int ordinal() {

+		return 0;

+	}

+	public static <T extends Enum<T>> T valueOf(Class<T> enumClass,

+			String name) {

+		return null;   

+	}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Error.java b/JCL/converterJclMin19/src/java/lang/Error.java
new file mode 100644
index 0000000..9a446d5
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Error.java
@@ -0,0 +1,16 @@
+package java.lang;

+

+public class Error extends Throwable {

+

+	public Error(java.lang.String s) {

+		// TODO Auto-generated constructor stub

+	}

+

+	public Error(java.lang.String s, java.lang.Throwable cause) {

+		// TODO Auto-generated constructor stub

+	}

+

+	public Error() {

+		// TODO Auto-generated constructor stub

+	}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Exception.java b/JCL/converterJclMin19/src/java/lang/Exception.java
new file mode 100644
index 0000000..0adef36
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Exception.java
@@ -0,0 +1,19 @@
+package java.lang;

+

+public class Exception extends Throwable {

+    public Exception() {

+        super();

+    }

+

+    public Exception(String message) {

+        super(message);

+    }

+

+    public Exception(String message, Throwable cause) {

+        super(message, cause);

+    }

+

+    public Exception(Throwable cause) {

+        super(cause);

+    }

+}

diff --git a/JCL/converterJclMin19/src/java/lang/IllegalAccessException.java b/JCL/converterJclMin19/src/java/lang/IllegalAccessException.java
new file mode 100644
index 0000000..8146490
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/IllegalAccessException.java
@@ -0,0 +1,5 @@
+package java.lang;

+

+public class IllegalAccessException extends RuntimeException {

+

+}

diff --git a/JCL/converterJclMin19/src/java/lang/IllegalMonitorStateException.java b/JCL/converterJclMin19/src/java/lang/IllegalMonitorStateException.java
new file mode 100644
index 0000000..e173f13
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/IllegalMonitorStateException.java
@@ -0,0 +1,4 @@
+package java.lang;

+

+public class IllegalMonitorStateException extends RuntimeException {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/IncompatibleClassChangeError.java b/JCL/converterJclMin19/src/java/lang/IncompatibleClassChangeError.java
new file mode 100644
index 0000000..9552b87
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/IncompatibleClassChangeError.java
@@ -0,0 +1,13 @@
+
+package java.lang;
+public
+class IncompatibleClassChangeError extends LinkageError {
+
+    public IncompatibleClassChangeError () {
+        super();
+    }
+
+    public IncompatibleClassChangeError(String s) {
+        super(s);
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/lang/Integer.java b/JCL/converterJclMin19/src/java/lang/Integer.java
new file mode 100644
index 0000000..f9b9e0b
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Integer.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package java.lang;
+
+public class Integer extends Number implements Comparable<Integer> {
+	private static final long serialVersionUID = 6462609062775655000L;
+
+	public Integer(int i) {
+	}
+	public Integer(String s) {
+	}
+	public static final int MAX_VALUE= 2147483647;
+	public static final int MIN_VALUE= -2147483647;
+	
+	public static int parseInt(String s) {
+		return 0;
+	}
+	public static String toHexString(int i) {
+		return null;
+	}
+	public static String toString(int i) {
+		return null;
+	}
+	/* (non-Javadoc)
+	 * @see java.lang.Number#doubleValue()
+	 */
+	public double doubleValue() {
+		return 0;
+	}
+	/* (non-Javadoc)
+	 * @see java.lang.Number#floatValue()
+	 */
+	public float floatValue() {
+		return 0;
+	}
+	/* (non-Javadoc)
+	 * @see java.lang.Number#intValue()
+	 */
+	public int intValue() {
+		return 0;
+	}
+	/* (non-Javadoc)
+	 * @see java.lang.Number#longValue()
+	 */
+	public long longValue() {
+		return 0;
+	}
+	public int compareTo(Integer i) {
+		return 0;
+	}
+}
diff --git a/JCL/converterJclMin19/src/java/lang/InterruptedException.java b/JCL/converterJclMin19/src/java/lang/InterruptedException.java
new file mode 100644
index 0000000..e2e84ba
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/InterruptedException.java
@@ -0,0 +1,4 @@
+package java.lang;

+

+public class InterruptedException extends Exception {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Iterable.java b/JCL/converterJclMin19/src/java/lang/Iterable.java
new file mode 100644
index 0000000..ab4b9d5
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Iterable.java
@@ -0,0 +1,10 @@
+package java.lang;
+
+import java.util.Iterator;
+import java.util.function.Consumer;
+
+public interface Iterable<T> {
+    Iterator<T> iterator();
+    default void forEach(Consumer<? super T> action) {
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/lang/LinkageError.java b/JCL/converterJclMin19/src/java/lang/LinkageError.java
new file mode 100644
index 0000000..199d39d
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/LinkageError.java
@@ -0,0 +1,17 @@
+package java.lang;
+
+public
+class LinkageError extends Error {
+
+    public LinkageError() {
+        super();
+    }
+
+    public LinkageError(String s) {
+        super(s);
+    }
+
+    public LinkageError(String s, Throwable cause) {
+        super(s, cause);
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/lang/NoClassDefFoundError.java b/JCL/converterJclMin19/src/java/lang/NoClassDefFoundError.java
new file mode 100644
index 0000000..da0fe41
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/NoClassDefFoundError.java
@@ -0,0 +1,13 @@
+package java.lang;
+
+public
+class NoClassDefFoundError extends LinkageError {
+
+    public NoClassDefFoundError() {
+        super();
+    }
+
+    public NoClassDefFoundError(String s) {
+        super(s);
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/lang/NoSuchFieldError.java b/JCL/converterJclMin19/src/java/lang/NoSuchFieldError.java
new file mode 100644
index 0000000..486e533
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/NoSuchFieldError.java
@@ -0,0 +1,13 @@
+package java.lang;
+
+public
+class NoSuchFieldError extends IncompatibleClassChangeError {
+
+    public NoSuchFieldError() {
+        super();
+    }
+
+    public NoSuchFieldError(String s) {
+        super(s);
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/lang/NoSuchMethodException.java b/JCL/converterJclMin19/src/java/lang/NoSuchMethodException.java
new file mode 100644
index 0000000..b8c5bce
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/NoSuchMethodException.java
@@ -0,0 +1,5 @@
+package java.lang;

+

+public class NoSuchMethodException extends RuntimeException {

+

+}

diff --git a/JCL/converterJclMin19/src/java/lang/NullPointerException.java b/JCL/converterJclMin19/src/java/lang/NullPointerException.java
new file mode 100644
index 0000000..5e4ffa6
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/NullPointerException.java
@@ -0,0 +1,11 @@
+package java.lang;
+public
+class NullPointerException extends RuntimeException {
+    public NullPointerException() {
+        super();
+    }
+
+    public NullPointerException(String s) {
+        super(s);
+    }
+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/Number.java b/JCL/converterJclMin19/src/java/lang/Number.java
new file mode 100644
index 0000000..db90345
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Number.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 1994, 2021, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.lang;
+
+public abstract class Number implements java.io.Serializable {
+}
diff --git a/JCL/converterJclMin19/src/java/lang/Object.java b/JCL/converterJclMin19/src/java/lang/Object.java
new file mode 100644
index 0000000..eb50899
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Object.java
@@ -0,0 +1,34 @@
+package java.lang;

+

+public class Object {

+

+public Object() {

+}

+protected Object clone() throws CloneNotSupportedException {

+	return null;

+}

+public boolean equals (Object obj) {

+	return false;

+}

+protected void finalize () throws Throwable {

+}

+public final Class<? extends Object> getClass() {

+	return null;

+}

+public int hashCode() {

+	return -1;

+}

+public final void notify() throws IllegalMonitorStateException {

+}

+public final void notifyAll() throws IllegalMonitorStateException {

+}

+public String toString () {

+	return null;

+}

+public final void wait () throws IllegalMonitorStateException, InterruptedException {

+}

+public final void wait (long millis) throws IllegalMonitorStateException, InterruptedException {

+}

+public final void wait (long millis, int nanos) throws IllegalMonitorStateException, InterruptedException {

+}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/Override.java b/JCL/converterJclMin19/src/java/lang/Override.java
new file mode 100644
index 0000000..b94fa6e
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Override.java
@@ -0,0 +1,7 @@
+package java.lang;
+
+import java.lang.annotation.*;
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.SOURCE)
+public @interface Override {
+}
diff --git a/JCL/converterJclMin19/src/java/lang/Record.java b/JCL/converterJclMin19/src/java/lang/Record.java
new file mode 100644
index 0000000..c991336
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Record.java
@@ -0,0 +1,9 @@
+package java.lang;
+public abstract class Record {
+    @Override
+    public abstract boolean equals(Object obj);
+    @Override
+    public abstract int hashCode();
+    @Override
+    public abstract String toString();
+}
diff --git a/JCL/converterJclMin19/src/java/lang/ReflectiveOperationException.java b/JCL/converterJclMin19/src/java/lang/ReflectiveOperationException.java
new file mode 100644
index 0000000..0860c67
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/ReflectiveOperationException.java
@@ -0,0 +1,26 @@
+
+package java.lang;
+
+public class ReflectiveOperationException extends Exception {
+    static final long serialVersionUID = 123456789L;
+
+    public ReflectiveOperationException() {
+        super();
+    }
+
+    public ReflectiveOperationException(String message) {
+        super(message);
+    }
+
+    public ReflectiveOperationException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public ReflectiveOperationException(Throwable cause) {
+        super(cause);
+    }
+
+	public java.lang.Throwable getCause() {
+		return getCause();
+	}
+}
diff --git a/JCL/converterJclMin19/src/java/lang/RuntimeException.java b/JCL/converterJclMin19/src/java/lang/RuntimeException.java
new file mode 100644
index 0000000..80dc1db
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/RuntimeException.java
@@ -0,0 +1,12 @@
+package java.lang;

+

+public class RuntimeException extends Exception {

+

+	public RuntimeException(java.lang.String s) {

+		// TODO Auto-generated constructor stub

+	}

+

+	public RuntimeException() {

+		// TODO Auto-generated constructor stub

+	}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/String.java b/JCL/converterJclMin19/src/java/lang/String.java
new file mode 100644
index 0000000..ba6bf08
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/String.java
@@ -0,0 +1,8 @@
+package java.lang;

+

+public class String implements CharSequence {

+	public int length() { return 0; }

+	 public int codePointAt(int index) {

+		 return 0;

+	 }

+}

diff --git a/JCL/converterJclMin19/src/java/lang/System.java b/JCL/converterJclMin19/src/java/lang/System.java
new file mode 100644
index 0000000..bf56c93
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/System.java
@@ -0,0 +1,20 @@
+package java.lang;
+
+import java.io.InputStream;
+import java.io.PrintStream;
+
+public final class System {
+    private static native void registerNatives();
+    static {
+        registerNatives();
+    }
+
+    private System() {
+    }
+
+    public static final InputStream in = null;
+
+    public static final PrintStream out = null;
+
+
+}
diff --git a/JCL/converterJclMin19/src/java/lang/Throwable.java b/JCL/converterJclMin19/src/java/lang/Throwable.java
new file mode 100644
index 0000000..2488269
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/Throwable.java
@@ -0,0 +1,20 @@
+package java.lang;

+

+public class Throwable {

+

+	public Throwable(java.lang.String message) {

+		// TODO Auto-generated constructor stub

+	}

+

+	public Throwable() {

+		// TODO Auto-generated constructor stub

+	}

+

+	public Throwable(java.lang.String message, Throwable cause) {

+		// TODO Auto-generated constructor stub

+	}

+

+	public Throwable(Throwable cause) {

+		// TODO Auto-generated constructor stub

+	}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/annotation/Annotation.java b/JCL/converterJclMin19/src/java/lang/annotation/Annotation.java
new file mode 100644
index 0000000..ba72aad
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/Annotation.java
@@ -0,0 +1,4 @@
+package java.lang.annotation;

+public interface Annotation {

+

+}

diff --git a/JCL/converterJclMin19/src/java/lang/annotation/Documented.java b/JCL/converterJclMin19/src/java/lang/annotation/Documented.java
new file mode 100644
index 0000000..34494fb
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/Documented.java
@@ -0,0 +1,12 @@
+package java.lang.annotation;

+

+import java.lang.annotation.ElementType;

+import java.lang.annotation.Retention;

+import java.lang.annotation.RetentionPolicy;

+import java.lang.annotation.Target;

+

+@Documented

+@Retention(RetentionPolicy.RUNTIME)

+@Target(ElementType.ANNOTATION_TYPE)

+public @interface Documented {

+}

diff --git a/JCL/converterJclMin19/src/java/lang/annotation/ElementType.java b/JCL/converterJclMin19/src/java/lang/annotation/ElementType.java
new file mode 100644
index 0000000..7b5b595
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/ElementType.java
@@ -0,0 +1,48 @@
+package java.lang.annotation;
+
+public enum ElementType {
+    /** Class, interface (including annotation type), or enum declaration */
+    TYPE,
+
+    /** Field declaration (includes enum constants) */
+    FIELD,
+
+    /** Method declaration */
+    METHOD,
+
+    /** Formal parameter declaration */
+    PARAMETER,
+
+    /** Constructor declaration */
+    CONSTRUCTOR,
+
+    /** Local variable declaration */
+    LOCAL_VARIABLE,
+
+    /** Annotation type declaration */
+    ANNOTATION_TYPE,
+
+    /** Package declaration */
+    PACKAGE,
+
+    /**
+     * Type parameter declaration
+     *
+     * @since 1.8
+     */
+    TYPE_PARAMETER,
+
+    /**
+     * Use of a type
+     *
+     * @since 1.8
+     */
+    TYPE_USE,
+
+    /**
+     * Module declaration.
+     *
+     * @since 9
+     */
+    MODULE
+}
diff --git a/JCL/converterJclMin19/src/java/lang/annotation/Inherited.java b/JCL/converterJclMin19/src/java/lang/annotation/Inherited.java
new file mode 100644
index 0000000..9753e0c
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/Inherited.java
@@ -0,0 +1,13 @@
+package java.lang.annotation;

+

+import java.lang.annotation.Documented;

+import java.lang.annotation.ElementType;

+import java.lang.annotation.Retention;

+import java.lang.annotation.RetentionPolicy;

+import java.lang.annotation.Target;

+

+@Documented

+@Retention(RetentionPolicy.RUNTIME)

+@Target(ElementType.ANNOTATION_TYPE)

+public @interface Inherited {

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/annotation/Retention.java b/JCL/converterJclMin19/src/java/lang/annotation/Retention.java
new file mode 100644
index 0000000..72f1417
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/Retention.java
@@ -0,0 +1,14 @@
+package java.lang.annotation;

+

+import java.lang.annotation.Documented;

+import java.lang.annotation.ElementType;

+import java.lang.annotation.Retention;

+import java.lang.annotation.RetentionPolicy;

+import java.lang.annotation.Target;

+

+@Documented

+@Retention(RetentionPolicy.RUNTIME)

+@Target(ElementType.ANNOTATION_TYPE)

+public @interface Retention {

+    RetentionPolicy value();

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/annotation/RetentionPolicy.java b/JCL/converterJclMin19/src/java/lang/annotation/RetentionPolicy.java
new file mode 100644
index 0000000..b69fa7d
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/RetentionPolicy.java
@@ -0,0 +1,6 @@
+package java.lang.annotation;

+public enum RetentionPolicy {

+    CLASS,

+    SOURCE,

+    RUNTIME

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/annotation/Target.java b/JCL/converterJclMin19/src/java/lang/annotation/Target.java
new file mode 100644
index 0000000..239f6b1
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/annotation/Target.java
@@ -0,0 +1,14 @@
+package java.lang.annotation;

+

+import java.lang.annotation.Documented;

+import java.lang.annotation.ElementType;

+import java.lang.annotation.Retention;

+import java.lang.annotation.RetentionPolicy;

+import java.lang.annotation.Target;

+

+@Documented

+@Retention(RetentionPolicy.RUNTIME)

+@Target(ElementType.ANNOTATION_TYPE)

+public @interface Target {

+    ElementType[] value();

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/invoke/MethodHandle.java b/JCL/converterJclMin19/src/java/lang/invoke/MethodHandle.java
new file mode 100644
index 0000000..7894765
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/invoke/MethodHandle.java
@@ -0,0 +1,39 @@
+package java.lang.invoke;

+/*******************************************************************************

+ * Copyright (c) 2011 IBM Corporation and others.

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * which accompanies this distribution, and is available at

+ * http://www.eclipse.org/legal/epl-v10.html

+ *

+ * Contributors:

+ *     IBM Corporation - initial API and implementation

+ *******************************************************************************/

+

+

+import static java.lang.annotation.ElementType.METHOD;

+import static java.lang.annotation.RetentionPolicy.RUNTIME;

+

+import java.lang.annotation.Retention;

+import java.lang.annotation.Target;

+import java.lang.invoke.MethodType;

+

+public abstract class MethodHandle {

+	@Target(METHOD)

+	@Retention(RUNTIME)

+	@interface PolymorphicSignature {

+	}

+

+	@PolymorphicSignature

+	public final native Object invoke(Object... args) throws Throwable;

+

+	@PolymorphicSignature

+	public final native Object invokeExact(Object... args) throws Throwable;

+

+	public native Object invokeWithArguments(Object... arguments)

+			throws Throwable;

+

+	public native boolean isVarargsCollector();

+

+	public native MethodHandle asType(MethodType newType);

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/lang/invoke/MethodHandles.java b/JCL/converterJclMin19/src/java/lang/invoke/MethodHandles.java
new file mode 100644
index 0000000..49d9f1f
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/invoke/MethodHandles.java
@@ -0,0 +1,22 @@
+package java.lang.invoke;

+import java.lang.invoke.MethodType;

+

+public class MethodHandles {

+	public static final class Lookup {

+		public MethodHandle findVirtual(Class<?> refc, String name,

+				MethodType type) throws NoSuchMethodException,

+				IllegalAccessException {

+			return null;

+		}

+

+		public MethodHandle findStatic(Class<?> refc, String name,

+				MethodType type) throws NoSuchMethodException,

+				IllegalAccessException {

+			return null;

+		}

+	}

+

+	public static Lookup lookup() {

+		return null;

+	}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/invoke/MethodType.java b/JCL/converterJclMin19/src/java/lang/invoke/MethodType.java
new file mode 100644
index 0000000..802a3f2
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/invoke/MethodType.java
@@ -0,0 +1,17 @@
+package java.lang.invoke;

+

+

+public final class MethodType {

+	public static MethodType methodType(Class<?> rtype, Class<?> ptype0,

+			Class<?>... ptypes) {

+		return null;

+	}

+

+	public static MethodType methodType(Class<?> rtype) {

+		return null;

+	}

+

+	public static MethodType genericMethodType(int objectArgCount) {

+		return null;

+	}

+}

diff --git a/JCL/converterJclMin19/src/java/lang/invoke/TypeDescriptor.java b/JCL/converterJclMin19/src/java/lang/invoke/TypeDescriptor.java
new file mode 100644
index 0000000..a5e158d
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/invoke/TypeDescriptor.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package java.lang.invoke;
+
+import java.util.List;
+
+public interface TypeDescriptor {
+    String descriptorString();
+}
diff --git a/JCL/converterJclMin19/src/java/lang/runtime/ObjectMethods.java b/JCL/converterJclMin19/src/java/lang/runtime/ObjectMethods.java
new file mode 100644
index 0000000..7587fef
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/runtime/ObjectMethods.java
@@ -0,0 +1,14 @@
+package java.lang.runtime;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.TypeDescriptor;
+
+public class ObjectMethods {
+    public static Object bootstrap(MethodHandles.Lookup lookup, String methodName, TypeDescriptor type,
+                                   Class<?> recordClass,
+                                   String names,
+                                   MethodHandle... getters) throws Throwable {
+    	return null;
+    }
+}
diff --git a/JCL/converterJclMin19/src/java/lang/runtime/SwitchBootstraps.java b/JCL/converterJclMin19/src/java/lang/runtime/SwitchBootstraps.java
new file mode 100644
index 0000000..9289606
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/lang/runtime/SwitchBootstraps.java
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.lang.runtime;
+
+public class SwitchBootstraps {
+}
+
diff --git a/JCL/converterJclMin19/src/java/util/Collection.java b/JCL/converterJclMin19/src/java/util/Collection.java
new file mode 100644
index 0000000..a40b2d2
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/util/Collection.java
@@ -0,0 +1,9 @@
+package java.util;

+

+public interface Collection<T> extends Iterable<T> {

+	public Iterator<T> iterator();

+	public int size();

+	public T get(int index);

+	public boolean addAll(Collection<T> c);

+	public T[] toArray(T[] o);

+}

diff --git a/JCL/converterJclMin19/src/java/util/Iterator.java b/JCL/converterJclMin19/src/java/util/Iterator.java
new file mode 100644
index 0000000..f90ee76
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/util/Iterator.java
@@ -0,0 +1,7 @@
+package java.util;

+

+public interface Iterator<E> {

+    boolean hasNext();

+    E next();

+    void remove();

+}

diff --git a/JCL/converterJclMin19/src/java/util/List.java b/JCL/converterJclMin19/src/java/util/List.java
new file mode 100644
index 0000000..7d19bdf
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/util/List.java
@@ -0,0 +1,4 @@
+package java.util;

+

+public interface List<E> extends Collection<E> {

+}

diff --git a/JCL/converterJclMin19/src/java/util/Map.java b/JCL/converterJclMin19/src/java/util/Map.java
new file mode 100644
index 0000000..574a7f8
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/util/Map.java
@@ -0,0 +1,5 @@
+package java.util;

+

+public interface Map<K,V> {

+

+}
\ No newline at end of file
diff --git a/JCL/converterJclMin19/src/java/util/function/Consumer.java b/JCL/converterJclMin19/src/java/util/function/Consumer.java
new file mode 100644
index 0000000..dd5b3f4
--- /dev/null
+++ b/JCL/converterJclMin19/src/java/util/function/Consumer.java
@@ -0,0 +1,10 @@
+package java.util.function;
+
+public interface Consumer<T> {
+
+	void accept(T t);
+
+	default Consumer<T> andThen(Consumer<? super T> after) {
+		return null;
+	}
+}
diff --git a/JCL/converterJclMin19/src/javax/lang/model/SourceVersion.java b/JCL/converterJclMin19/src/javax/lang/model/SourceVersion.java
new file mode 100644
index 0000000..9a02b68
--- /dev/null
+++ b/JCL/converterJclMin19/src/javax/lang/model/SourceVersion.java
@@ -0,0 +1,71 @@
+package javax.lang.model;
+
+public enum SourceVersion {
+
+	RELEASE_0,
+
+	RELEASE_1,
+
+	RELEASE_2,
+
+	RELEASE_3,
+
+	RELEASE_4,
+
+	RELEASE_5,
+
+	RELEASE_6,
+
+	RELEASE_7,
+
+	RELEASE_8, 
+	RELEASE_9,
+
+	RELEASE_10,
+
+	RELEASE_11,
+
+	RELEASE_12,
+
+	RELEASE_13,
+	RELEASE_14,
+	RELEASE_15,
+	RELEASE_16,
+	RELEASE_17,
+	RELEASE_18,
+	RELEASE_19;
+
+	public static SourceVersion latest() {
+		return RELEASE_19;
+	}
+
+	private static final SourceVersion latestSupported = getLatestSupported();
+
+	private static SourceVersion getLatestSupported() {
+		return RELEASE_19;
+	}
+
+	public static SourceVersion latestSupported() {
+		return latestSupported;
+	}
+
+	public static boolean isIdentifier(CharSequence name) {
+		return true;
+	}
+
+	public static boolean isName(CharSequence name) {
+		return isName(name, latest());
+	}
+
+	public static boolean isName(CharSequence name, SourceVersion version) {
+		return true;
+	}
+
+	public static boolean isKeyword(CharSequence s) {
+		return isKeyword(s, latest());
+	}
+
+	public static boolean isKeyword(CharSequence s, SourceVersion version) {
+		return true;
+	}
+}
diff --git a/JCL/converterJclMin19/src/module-info.java b/JCL/converterJclMin19/src/module-info.java
new file mode 100644
index 0000000..51a23b1
--- /dev/null
+++ b/JCL/converterJclMin19/src/module-info.java
@@ -0,0 +1,7 @@
+module java.base {
+	exports java.lang;
+	exports java.lang.annotation;
+	exports java.lang.invoke;
+	exports java.io;
+	exports java.util;
+}
\ No newline at end of file