Name: jl125535 Date: 10/16/2002


FULL PRODUCT VERSION :
java version "1.4.0"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-b92)
Java HotSpot(TM) Client VM (build 1.4.0-b92, mixed mode)

FULL OPERATING SYSTEM VERSION :
Japanese Microsoft Windows XP [Version 5.1.2600]

A DESCRIPTION OF THE PROBLEM :
On japanese windowsXP, I run a java application displaying
some chinese characters (NOT japanese characters), they
work well in a button, label, menu etc. but some character
become to ? on window title. for example \u4eec.
some character exsits both in chinese & japanese can be
displayed normally (\u6211 etc.), \u4eec is a character
only in chinese.

but I can displayed it on windows title by a program
developed by VC++, using SetWindowTitleW(UNICODE string)
not SetWindowTitleA(DBCS string).


REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
MainApp.java
------------------------
import javax.swing.UIManager;
import java.awt.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class MainApp {
    boolean packFrame = false;

    //Construct the application
    public MainApp() {
        MainFrm frame = new MainFrm();
        //Validate frames that have preset sizes
        //Pack frames that have useful preferred size info, e.g. from their
// layout
        if (packFrame) {
            frame.pack();
        }
        else {
            frame.validate();
        }
        //Center the window
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = frame.getSize();
        if (frameSize.height > screenSize.height) {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width) {
            frameSize.width = screenSize.width;
        }
        frame.setLocation((screenSize.width - frameSize.width) / 2,
(screenSize.height - frameSize.height) / 2);
        frame.setVisible(true);
    }
    //Main method
    public static void main(String[] args) {
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName
());
        }
        catch(Exception e) {
            e.printStackTrace();
        }
        new MainApp();
    }
}



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

import java.sql.*;
import java.util.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class MainFrm extends JFrame {
    JPanel contentPane;
    BorderLayout borderLayout1 = new BorderLayout();
    JLabel jLabel1 = new JLabel();

    //Construct the frame
    public MainFrm() {
        enableEvents(AWTEvent.WINDOW_EVENT_MASK);
        try {
            jbInit();
        }
        catch(Exception e) {
            e.printStackTrace();
        }
        // analyzeDb();
    }

    //Component initialization
    private void jbInit() throws Exception {
        //setIconImage(Toolkit.getDefaultToolkit().
// createImage(MainFrm.class.getResource("[Your Icon]")));
        contentPane = (JPanel) this.getContentPane();
        jLabel1.setText("jLabel1");
        contentPane.setLayout(borderLayout1);
        this.setSize(new Dimension(400, 300));
        String ss = "\u6211\u4eec";
        this.setTitle(ss);
        jLabel1.setFont(new java.awt.Font("NSimSun", 0, 12));
        jLabel1.setText(ss);
        this.setFont(new Font("NSimSun", 0, 12));
        contentPane.add(jLabel1, BorderLayout.CENTER);
    }

    //Overridden so we can exit when window is closed
    protected void processWindowEvent(WindowEvent e) {
        super.processWindowEvent(e);
        if (e.getID() == WindowEvent.WINDOW_CLOSING) {
            System.exit(0);
        }
    }
}


---------- END SOURCE ----------
(Review ID: 153609)
======================================================================