1 /*

     2  * Copyright 1998 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 4091859

    27  * @summary Test Socket.available()

    28  *

    29  */

    30 

    31 import java.net.*;

    32 import java.io.*;

    33 

    34 

    35 public class CloseAvailable implements Runnable {

    36     static ServerSocket ss;

    37     static InetAddress addr;

    38     static int port;

    39 

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

    41         boolean error = true;

    42         addr = InetAddress.getLocalHost();

    43         ss = new ServerSocket(0);

    44         port = ss.getLocalPort();

    45 

    46         Thread t = new Thread(new CloseAvailable());

    47         t.start();

    48 

    49         Socket  soc = ss.accept();

    50 

    51         DataInputStream is = new DataInputStream(soc.getInputStream());

    52         is.close();

    53 

    54         try {

    55             is.available();

    56         }

    57         catch (IOException ex) {

    58             error = false;

    59         }

    60         if (error)

    61             throw new RuntimeException("Available() can be called after stream closed.");

    62     }

    63 

    64     public void run() {

    65         try {

    66             Socket s = new Socket(addr, port);

    67 

    68         } catch (Exception e) {

    69             e.printStackTrace();

    70         }

    71     }

    72 

    73 }