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  1. JDK
  2. JDK-4472698

JComboPanel throws a "Stack OverFlow Error" under Solaris and Linux

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      Description



      Name: jbT81659 Date: 06/21/2001

      Os's: Soplaris Sparc8, Solaris Intel6, RedHat Linux6.2
      JDK: jdk1.4.0-b68-betaRefresh
      TestCase: jComboPanel.java

      Pressing the "Page Up" key on the keyboard while the first item in JComboPanel is highlighted,
      causes the following error to thrown on the prompt:

      -----------------
      java.lang.StackOverflowError
              at java.util.HashMap.getEntry(HashMap.java:236)
              at java.util.HashMap.get(HashMap.java:213)
              at java.util.Collections$SynchronizedMap.get(Collections.java:1866)
              at java.awt.AWTKeyStroke.getVKValue(AWTKeyStroke.java:532)
              at java.awt.AWTKeyStroke.getAWTKeyStroke(AWTKeyStroke.java:491)
              at javax.swing.KeyStroke.getKeyStroke(KeyStroke.java:253)
              at javax.swing.plaf.basic.BasicComboBoxUI.isNavigationKey(BasicComboBoxUI.java:1016)
              at javax.swing.plaf.basic.BasicComboBoxUI$KeyHandler.keyPressed(BasicComboBoxUI.java:444)
              at java.awt.Component.processKeyEvent(Component.java:4910)
              at javax.swing.JComponent.processKeyEvent(JComponent.java:2291)
              at javax.swing.JComboBox.processKeyEvent(JComboBox.java:1340)
              at java.awt.Component.processEvent(Component.java:4774)
              at java.awt.Container.processEvent(Container.java:1383)
              at java.awt.Component.dispatchEventImpl(Component.java:3492)
              at java.awt.Container.dispatchEventImpl(Container.java:1440)
              at java.awt.Component.dispatchEvent(Component.java:3353)
              at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1631)
              at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:560)
              at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:726)
              at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:660)
              at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:527)
              at java.awt.Component.dispatchEventImpl(Component.java:3383)
              at java.awt.Container.dispatchEventImpl(Container.java:1440)
              at java.awt.Component.dispatchEvent(Component.java:3353)
              at javax.swing.plaf.basic.BasicComboBoxUI$KeyToListDispatcher.actionPerformed(BasicComboBoxUI.java:1408)
              at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1496)
              at javax.swing.JComponent.processKeyBinding(JComponent.java:2365)
              at javax.swing.JComponent.processKeyBindings(JComponent.java:2411)
              at javax.swing.JComponent.processKeyEvent(JComponent.java:2318)
              at javax.swing.JComboBox.processKeyEvent(JComboBox.java:1340)
              at java.awt.Component.processEvent(Component.java:4774)
              at java.awt.Container.processEvent(Container.java:1383)
              at java.awt.Component.dispatchEventImpl(Component.java:3492)
              at java.awt.Container.dispatchEventImpl(Container.java:1440)
              at java.awt.Component.dispatchEvent(Component.java:3353)
              at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1631)
              at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:560)
              at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:726)
              at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:660)
              at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:527)
              at java.awt.Component.dispatchEventImpl(Component.java:3383)
              at java.awt.Container.dispatchEventImpl(Container.java:1440)
      -----------------

      To reproduce this bug:
      1- Compile the following code (jComboPanel.java)
      2- Execute under RedHat Linux6.2 and any Solaris(Intel/Sparc) platform
      3- Wait for application to display on screen
      4- Open JComboPanel by clicking "SpaceBar" or using the mouse
      5- Verify that first item in JComboPanel is highlighted
      6- Press the "PageUp" key on keyboard
      7- Verify that "DStackOverFlowError" is thrown on prompt.

      -------Code-----------
      /* Copyright (c) Sun Microsystems 1998

      $Header: /home-bazelet/sun/src/javaLab/JDK1.4/QuickLook/jComboPanel.java,v 1.1.1.1 2001/06/19 15:01:25 isam Exp $

      */

      import java.awt.*;
      import java.awt.event.*;
      import java.util.*;
      import javax.swing.*;

      public class jComboPanel extends JApplet
      {
              public void init()
              {
               EditableComboBox combbox = new EditableComboBox();
               getContentPane().add(combbox);
               getContentPane().setSize(10,10);
              }


              public static void main(String[] argv)
              {
               JFrame frame = new JFrame("\u0645\u062b\u0627\u0644");
               frame.setContentPane(new EditableComboBox());
               frame.pack();
              frame.addWindowListener( new WindowAdapter()
              {
                   public void windowClosing( WindowEvent e)
                   {
                       System.exit(0);
                   }
              });
              frame.setVisible(true);
              }
      }

      class EditableComboBox extends JPanel
      {
              String title[] =
              {
                      "\u062a\u0641\u0627\u062d\u0020\u0623\u062d\u0645\u0631\u0020\u0643\u0628\u064a\u0631\u0020\u0042\u0049\u0047\u0020\u0052\u0045\u0044\u0020\u0041\u0050\u0050\u004c\u0045\u0053",
                      "\u0647\u0630\u0627\u0020\u064a\u0648\u0645\u0020\u0644\u0637\u064a\u0641\u0020\u05d6\u05d4\u0020\u05d9\u05d5\u05dd\u0020\u05e0\u05e2\u05d9\u05dd",
                      "\u05d6\u05d5\u0020\u05e9\u05e0\u05d4\u0020\u05d9\u05e4\u05d4\u0020\u0054\u0048\u0045\u0020\u0059\u0045\u0041\u0052\u0020\u0031\u0039\u0035\u0038",
                      "\u05d6\u05d5\u0020\u05e9\u05e0\u05d4\u0020",
                      "\u05ea\u05e4\u05d5\u05d6\u05d9\u05dd\u0020\u05d8\u05e2\u05de\u05d9\u05dd\u0020\u006c\u0069\u006d\u0065\u0020\u0069\u0073\u0020\u0067\u0072\u0065\u0065\u006e",
                      "\u006c\u0069\u006d\u0065\u0020\u0069\u0073\u0020\u0067\u0072\u0065\u0065\u006e\u05d7\u05d5\u05de\u05d5\u05e1\u0020\u05d9\u05e7\u05e8",
                      "\u006c\u0069\u006d\u0065\u0020\u05d7\u05d5\u05de\u05d5\u05e1\u0020\u05d9\u05e7\u05e8\u0069\u0073\u0020\u0067\u0072\u0065\u0065\u006e",
                      "\u05d7\u05d5\u05de\u05d5\u05e1\u0020\u006c\u0069\u006d\u0065\u0020\u0069\u0073\u0020\u0067\u0072\u0065\u0065\u006e\u0020\u05d9\u05e7\u05e8",
                      "\u062a\u0641\u0627\u062d\u0020\u0623\u062d\u0645\u0631\u0020\u0643\u0628\u064a\u0631",
                      "\u0648\u0644\u062f\u0020\u0635\u063a\u064a\u0631\u0020\u006c\u0069\u006d\u0065\u0020\u0069\u0073\u0020\u0067\u0072\u0065\u0065\u006e\u0020\u0648\u062c\u0645\u064a\u0644"
              };


              public EditableComboBox()
              {
                      super(true);
                      setLayout(new BorderLayout());
                      JComboBox bookCombo = new JComboBox(title);
                      bookCombo.setFont(new Font("Lucida Sans Regular", Font.PLAIN, 14));
                      bookCombo.setSize(20,200);
                      add(bookCombo, BorderLayout.CENTER);
              }
      }
      ---------------------
      ======================================================================

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              • Assignee:
                mdavidsosunw Mark Davidson (Inactive)
                Reporter:
                jbenavrasunw Jonathan Benavraham (Inactive)
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