1 /* 2 * Copyright 2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24 /* 25 * @test 26 * @bug 4973432 27 * @summary Test that toString on entrySet Iterator/Entry behaves reasonably 28 * @author Josh Bloch 29 * 30 * @compile -source 1.5 ToString.java 31 * @run main ToString 32 */ 33 34 35 import java.util.*; 36 37 public class ToString { 38 public static void main(String[] args) { 39 Map<String, String> m = new IdentityHashMap<String, String>(); 40 Set<Map.Entry<String, String>> es = m.entrySet(); 41 m.put("beer", "good"); 42 Iterator<Map.Entry<String, String>> i = es.iterator(); 43 System.out.println(i); // Used to throw exception 44 i.next(); 45 System.out.println(i); 46 } 47 }