/*

 * Copyright (c) 2007, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * @test

 * @bug 6499348

 * @summary java.net socket classes should implement java.io.Closeable

 */

import java.net.*;

import java.io.Closeable;

public class B6499348 {

    public static void main(String[] args) throws java.io.IOException {

        Socket s = new Socket();

        ServerSocket ss = new ServerSocket();

        DatagramSocket ds =  new DatagramSocket((SocketAddress) null);

        if (! (s instanceof Closeable))

            throw new RuntimeException("Socket is not a java.io.Closeable");

        if (! (ss instanceof Closeable))

            throw new RuntimeException("ServerSocket is not a java.io.Closeable");

        if (! (ds instanceof Closeable))

            throw new RuntimeException("DatagramSocket is not a java.io.Closeable");

        s.close();

        ss.close();

        ds.close();

    }

}