--- old/src/share/classes/java/util/ArrayList.java 2012-01-29 19:33:33.000000000 -0800 +++ new/src/share/classes/java/util/ArrayList.java 2012-01-29 19:33:33.000000000 -0800 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 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 @@ -298,7 +298,8 @@ * * @return a clone of this ArrayList instance */ - public Object clone() { + @Override + public ArrayList clone() { try { @SuppressWarnings("unchecked") ArrayList v = (ArrayList) super.clone();