/*

 * 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.

 *

 */

import java.io.*;

import java.net.*;

/**

 * @test

 * @bug 5089488

 * @summary  java.net.Socket checks for old-style impls

 */

public class OldImpl {

    /**

     * A no-op SocketImpl descendant.

     */

    static class FunkySocketImpl extends SocketImpl {

        protected void accept(SocketImpl impl) throws IOException {

        }

        protected int available(){

            return 0;

        }

        protected void bind(InetAddress host, int port){

        }

        protected void close(){

        }

        protected void connect(InetAddress address, int port){

        }

        protected void connect(String host, int port){

        }

        protected void connect(SocketAddress a,int b){

        }

        protected void create(boolean stream){

        }

        protected InputStream getInputStream(){

            return null;

        }

        protected OutputStream getOutputStream(){

            return null;

        }

        protected void listen(int backlog){

        }

        public Object getOption(int optID){

            return null;

        }

        public void setOption(int optID, Object value){

        }

        protected void sendUrgentData(int i){

        }

    }

    static class FunkyWunkySocketImpl extends FunkySocketImpl {}

    /**

     * A no-op Socket descendant.

     */

    static class FunkySocket extends Socket {

        public FunkySocket(SocketImpl impl) throws IOException {

            super(impl);

        }

    }

    public static void main(String args[]) throws Exception {

        FunkyWunkySocketImpl socketImpl = new FunkyWunkySocketImpl();

        FunkySocket socko = new FunkySocket(socketImpl);

        if (socko.isBound()) {

            throw new RuntimeException ("socket is not really bound");

        }

    }

}