1 /*
   2  * Copyright (c) 2016, 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 /**
  25  * @test
  26  * @bug 8146301
  27  * @summary Enter key does not work in a deserialized JFileChooser.
  28  * @run main DeserializedJFileChooserTest
  29  */
  30 
  31 import javax.swing.*;
  32 import java.awt.*;
  33 import java.awt.event.KeyEvent;
  34 import java.io.ByteArrayInputStream;
  35 import java.io.ByteArrayOutputStream;
  36 import java.io.ObjectInputStream;
  37 import java.io.ObjectOutputStream;
  38 
  39 public class DeserializedJFileChooserTest {
  40 
  41     private static int state = -1;
  42     private static JFileChooser deserialized;
  43 
  44     public static void main(String[] args) throws Exception {
  45         SwingUtilities.invokeLater( () -> {
  46             try {
  47                 JFileChooser jfc = new JFileChooser();
  48                 ByteArrayOutputStream bos = new ByteArrayOutputStream();
  49                 ObjectOutputStream oos = new ObjectOutputStream(bos);
  50                 oos.writeObject(jfc);
  51                 oos.close();
  52                 ByteArrayInputStream bis =
  53                         new ByteArrayInputStream(bos.toByteArray());
  54                 ObjectInputStream ois = new ObjectInputStream(bis);
  55                 deserialized = (JFileChooser) ois.readObject();
  56                 state = deserialized.showOpenDialog(null);
  57             } catch (Exception e) {
  58                 throw new RuntimeException(e);
  59             }
  60         });
  61         Robot robot = new Robot();
  62         robot.setAutoDelay(50);
  63         robot.waitForIdle();
  64         robot.keyPress(KeyEvent.VK_A);
  65         robot.keyRelease(KeyEvent.VK_A);
  66         robot.keyPress(KeyEvent.VK_ENTER);
  67         robot.keyRelease(KeyEvent.VK_ENTER);
  68         robot.waitForIdle();
  69         robot.delay(1000);
  70         if (state != JFileChooser.APPROVE_OPTION) {
  71             deserialized.cancelSelection();
  72             throw new RuntimeException("Failed");
  73         }
  74     }
  75 }