1 /* 2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4334376 27 * @summary Vector's lastIndexOf(Object) was lacking synchronization 28 * @author Konstantin Kladko 29 */ 30 31 package test.java.util.Vector; 32 33 import java.util.Vector; 34 35 public class SyncLastIndexOf { 36 37 static Vector v = new Vector(); 38 39 static class RemovingThread extends Thread { 40 run()41 public void run() { 42 synchronized (v) { 43 try { 44 sleep(200); 45 } catch (InterruptedException e) { 46 } 47 v.removeElementAt(0); 48 } 49 } 50 } 51 main(String[] args)52 public static void main(String[] args) { 53 Integer x = new Integer(1); 54 v.addElement(x); 55 new RemovingThread().start(); 56 try { 57 v.lastIndexOf(x); 58 } catch (IndexOutOfBoundsException e) { 59 throw new RuntimeException( 60 "Vector.lastIndexOf() synchronization failed."); 61 } 62 } 63 } 64