###@###.### 2003-09-01
If the following program is invoked on zh_HK.UTF-8 or zh_HK.BIG5HK
locales, Yes/No/OK/Cancel buttons are displayed in English.
These buttons are localized if locales are zh_TW.*.
===
sayama@kamo[8]% cat JOptionPaneSample.java
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

public class JOptionPaneSample {
        public static void main(String[] args) {
                JFrame frame = new JFrame();
                frame.setTitle("JOptionPaneSample");
                frame.setBounds(0, 0, 200, 80);
                frame.getContentPane().setLayout(new FlowLayout());
                frame.getContentPane().add(getButton1());
                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                frame.setVisible(true);
        }

        private static JButton getButton1() {
                JButton button = new JButton("button");
                button.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e) {
                                JOptionPane.showConfirmDialog(null,
                                        "choose one",
                                        "choose one",
                                        JOptionPane.OK_CANCEL_OPTION);
                                JOptionPane.showConfirmDialog(null,
                                        "choose one",
                                        "choose one",
                                        JOptionPane.YES_NO_OPTION);
                        }
                });
                button.setToolTipText("button");
                button.setMnemonic('B');
                return button;
        }
}
sayama@kamo[11]% javac JOptionPaneSample.java
sayama@kamo[12]% java -version
java version "1.4.1_04"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.1_04-b01)
Java HotSpot(TM) Client VM (build 1.4.1_04-b01, mixed mode)
sayama@kamo[13]% env LANG=zh_HK.BIG5HK DISPLAY=yokoyoko:0 java JOptionPaneSample
sayama@kamo[16]% uname -a
SunOS kamo 5.9 Generic_112233-09 sun4u sparc SUNW,Sun-Blade-100
sayama@kamo[17]% cat /etc/release
                        Solaris 9 12/03 s9s_u5wos_06 SPARC
           Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
                        Use is subject to license terms.
                            Assembled 19 August 2003