OPERATING SYSTEM(S):
--------------------
Windows Vista (Simplified Chinese)

FULL JDK VERSION(S):
-------------------
java version "1.6.0_02"
Java(TM) SE Runtime Environment (build 1.6.0_02-b05)
Java HotSpot(TM) Client VM (build 1.6.0_02-b05, mixed mode)

DESCRIPTION:
------------
I tried to run attached testcase on Simplified Chinese Windows Vista. Unicode Extension B characters are not displayed properly except TextField component.

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

class ComponentTest {
  ComponentTest(String text) {
    Frame f = new Frame("AWT");
    f.setLayout(new GridLayout(0,1));
    f.add(new TextArea(text));
    f.add(new TextField(text));
    f.add(new Button(text));
    f.setSize(300,300);
    f.setLocation(0,0);
    f.addWindowListener(new WindowAdapter(){
      public void windowClosing(WindowEvent e){
        System.exit(0);
      }
    });
    f.setVisible(true);
    JFrame jf = new JFrame("Swing");
    Container c = jf.getContentPane();
    c.setLayout(new GridLayout(0,1));
    c.add(new JTextArea(text));
    c.add(new JButton(text));
    jf.setSize(300,300);
    jf.setLocation(300,0);
    jf.addWindowListener(new WindowAdapter(){
      public void windowClosing(WindowEvent e){
        System.exit(0);
      }
    });
    jf.setVisible(true);
  }
  public static void main(String[] args) {
    new ComponentTest("\ud840\udc00\ud840\udc01\ud840\udc02");
  }
}
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