1 /*

     2  * Copyright 2006 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 import java.io.*;

    25 import java.net.*;

    26 

    27 class OldSocketImpl extends SocketImpl  {

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

    29         Socket.setSocketImplFactory(new SocketImplFactory() {

    30                 public SocketImpl createSocketImpl() {

    31                     return new OldSocketImpl();

    32                 }

    33         });

    34         Socket socket = new Socket("localhost", 23);

    35     }

    36 

    37     public void setOption(int optID, Object value) throws SocketException { }

    38 

    39     public Object getOption(int optID) throws SocketException {

    40         return null;

    41     }

    42 

    43     protected void create(boolean stream) throws IOException { }

    44 

    45     protected void connect(String host, int port) throws IOException { }

    46 

    47     protected void connect(InetAddress address, int port) throws IOException { }

    48 

    49     // Not in 1.3...

    50     // protected void connect(SocketAddress address, int timeout) throws IOException { }

    51 

    52     protected void bind(InetAddress host, int port) throws IOException { }

    53 

    54     protected void listen(int backlog) throws IOException { }

    55 

    56     protected void accept(SocketImpl s) throws IOException { }

    57 

    58     protected InputStream getInputStream() throws IOException {

    59         return null;

    60     }

    61 

    62     protected OutputStream getOutputStream() throws IOException {

    63         return null;

    64     }

    65 

    66     protected int available() throws IOException {

    67         return 0;

    68     }

    69 

    70     protected void close() throws IOException { }

    71 

    72     protected void sendUrgentData (int data) throws SocketException { }

    73 

    74 }