util/Vector/LastIndexOf.java

/*
 * Copyright (c) 1999, 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.
 *
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 */

/*
   @test
   @bug 4271588
   @summary Vector.lastIndex(Object, int) used to let you look outside the
            valid range in the backing array
 */

import java.util.*;

public class LastIndexOf {
    public static void main(String argv[]) throws Exception {
        Vector v = new Vector(10);

        try{
            int i = v.lastIndexOf(null, 5);
            throw new Exception("lastIndexOf(5/10) " + i);
        } catch (IndexOutOfBoundsException e) {
        }
    }
}