1/* 2 * Copyright (c) 2007, 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 6499348 27 * @summary java.net socket classes should implement java.io.Closeable 28 */ 29 30import java.net.*; 31import java.io.Closeable; 32 33public class B6499348 { 34 public static void main(String[] args) throws java.io.IOException { 35 Socket s = new Socket(); 36 ServerSocket ss = new ServerSocket(); 37 DatagramSocket ds = new DatagramSocket((SocketAddress) null); 38 39 if (! (s instanceof Closeable)) 40 throw new RuntimeException("Socket is not a java.io.Closeable"); 41 if (! (ss instanceof Closeable)) 42 throw new RuntimeException("ServerSocket is not a java.io.Closeable"); 43 if (! (ds instanceof Closeable)) 44 throw new RuntimeException("DatagramSocket is not a java.io.Closeable"); 45 s.close(); 46 ss.close(); 47 ds.close(); 48 } 49} 50