--- /dev/null	2013-08-23 12:27:01.471088020 -0700
+++ new/test/java/util/Collection/testlibrary/ExtendsAbstractList.java	2013-08-26 20:48:34.617105570 -0700
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2012, 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.
+ *
+ * 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.
+ */
+import java.util.ArrayList;
+import java.util.AbstractList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import java.util.function.Supplier;
+
+/**
+ * @library
+ *
+ * A simple mutable list implementation that provides only default
+ * implementations of all methods. ie. none of the List interface default
+ * methods have overridden implementations.
+ *
+ * @param <E> type of list elements
+ */
+public class ExtendsAbstractList<E> extends AbstractList<E> {
+
+    protected final List<E> list;
+
+    public ExtendsAbstractList() {
+        this(ArrayList<E>::new);
+    }
+
+    protected ExtendsAbstractList(Supplier<List<E>> supplier) {
+        this.list = supplier.get();
+    }
+
+    public ExtendsAbstractList(Collection<E> source) {
+        this();
+        addAll(source);
+    }
+
+    public boolean add(E element) {
+        return list.add(element);
+    }
+
+    public E get(int index) {
+        return list.get(index);
+    }
+
+    public boolean remove(Object element) {
+        return list.remove(element);
+    }
+
+    public E set(int index, E element) {
+        return list.set(index, element);
+    }
+
+    public void add(int index, E element) {
+        list.add(index, element);
+    }
+
+    public E remove(int index) {
+        return list.remove(index);
+    }
+
+    public Iterator<E> iterator() {
+        return new Iterator<E>() {
+            Iterator<E> source = list.iterator();
+
+            public boolean hasNext() {
+                return source.hasNext();
+            }
+
+            public E next() {
+                return source.next();
+            }
+
+            public void remove() {
+                source.remove();
+            }
+        };
+    }
+
+    public int size() {
+        return list.size();
+    }
+}