OPERATING SYSTEM(S):
--------------------
Windows Vista Business


Region and Language:
--------------------
Simplified Chinese


FULL JDK VERSION(S):
-------------------
java version "1.6.0_03-ea"
Java(TM) SE Runtime Environment (build 1.6.0_03-ea-b01)
Java HotSpot(TM) Client VM (build 1.6.0_03-ea-b01, mixed mode)


DESCRIPTION:
------------
Problem:
Can't copy ExtB character from Notepad to JTextArea component on Vista.

Remark:
1. This problem also occurs on the JTextField component.
2. This problem doesn't occurs TextArea/TextField component.
3. This problem doesn't occurs when copy ExtB character from JTextArea component to Notepad.


STEPS TO REPRODUCE
------------------
1. Open a Notepad, activate MS-IM and switch to Unicode code Input.
2. Set focus on Notepad, type ExtB character: 'd840dc00'.
3. Compile "javac showTextArea.java" and execute testcase "java showTextArea".
4. Copy the ExtB character from Notepad.
5. Paste the ExtB character in the JTextArea component.
   PROBLEM: The ExtB character can not be copied in the JTextArea.


TEST CASES:
-----------
showTextArea.java
-----------------
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

class showTextArea extends Frame {

    showTextArea() {
        
        WindowListener l = new WindowAdapter() {
           public void windowClosing(WindowEvent e) {System.exit(0);}
        };
        addWindowListener(l);

    /*
    * Centre the frame on the screen
    */
    int width = 250;
    int height = 250;
    Dimension sz = Toolkit.getDefaultToolkit().getScreenSize();
    this.setBounds((sz.width - width)/2,(sz.height - height)/2,width,height);
   
    Panel p = new Panel();
    JTextArea ta = new JTextArea("SwingJTextAreaComponent",10,20);
    ta.setFocusable(true);
    ta.setLineWrap(true);

    p.add(ta);
    add(p);
    setSize(width, height);
    show();
    }

    static public void main(String[] args) {
        new showTextArea();
    }
}