1 /*

     2  * Copyright (c) 2009, 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 /* @test

    25  * @bug 6489130

    26  * @summary FileChooserDemo hung by keeping pressing Enter key

    27  * @author Pavel Porvatov

    28    @run main bug6489130

    29  */

    30 

    31 import javax.swing.*;

    32 import java.awt.*;

    33 import java.awt.event.ActionEvent;

    34 import java.awt.event.ActionListener;

    35 import java.util.concurrent.CountDownLatch;

    36 import java.util.concurrent.TimeUnit;

    37 

    38 public class bug6489130 {

    39     private final JFileChooser chooser = new JFileChooser();

    40 

    41     private static final CountDownLatch MUX = new CountDownLatch(1);

    42 

    43     private final Timer timer = new Timer(1000, new ActionListener() {

    44         public void actionPerformed(ActionEvent e) {

    45             switch (state) {

    46                 case 0:

    47                 case 1: {

    48                     SwingUtilities.invokeLater(new Runnable() {

    49                         public void run() {

    50                             chooser.showOpenDialog(null);

    51                         }

    52                     });

    53 

    54                     break;

    55                 }

    56 

    57                 case 2:

    58                 case 3: {

    59                     Window[] windows = Frame.getWindows();

    60 

    61                     if (windows.length > 0) {

    62                         windows[0].dispose();

    63                     }

    64 

    65                     break;

    66                 }

    67 

    68                 case 4: {

    69                     MUX.countDown();

    70 

    71                     break;

    72                 }

    73             }

    74 

    75             state++;

    76         }

    77     });

    78 

    79     private int state = 0;

    80 

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

    82         SwingUtilities.invokeLater(new Runnable() {

    83             public void run() {

    84                 new bug6489130().run();

    85             }

    86         });

    87 

    88         if (!MUX.await(10, TimeUnit.SECONDS)) {

    89             throw new RuntimeException("Timeout");

    90         }

    91     }

    92 

    93     private void run() {

    94         timer.start();

    95     }

    96 }