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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