Name: boT120536 Date: 12/16/2000


Microsoft Windows 2000 [Version 5.00.2195]
(C) Copyright 1985-2000 Microsoft Corp.

C:\>java -version
java version "1.3.0_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0_01)
Java HotSpot(TM) Client VM (build 1.3.0_01, mixed mode)

In window2000, when language input system changed(from korean to japanese) ,
JTextField displays other char than input char. (ex, え(input) ==> ｪｨ
(displayed) )
But, TextField displays it same.( え(input) ==> え(displayed) )

<source code>

import java.awt.*;
import java.util.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.awt.im.*;

public class B extends JFrame implements ActionListener{
  JTextField jtf;
  JTextField jtfto;
  public B() {
    setSize(800,600);
    getContentPane().setLayout(null);
    JButton jb = new JButton("convert");
    jb.setBackground(Color.yellow);
    JButton jbback = new JButton("re-convert");
    jbback.setBackground(Color.green);
    JButton clearb = new JButton("clear");
    clearb.setBackground(Color.cyan);
    jtf = new JTextField();
    jtf.setEditable(true);
    try {
// if windows 98 system, "c:/winnt/Fonts/msgothic.ttf" ===>
                                                 "c:/windows/Fonts/msgothic.ttf"
     jtf.setFont(Font.createFont(Font.TRUETYPE_FONT, new FileInputStream
("c:/winnt/Fonts/msgothic.ttf")).deriveFont(12f) );
        System.getProperties().list(System.out);
    }catch(Exception ee){System.out.println("font loading failued....");}
    System.out.println(jtf.getFont().toString());
    jtf.setSize(200,50);
    jtf.setBounds(300,100,400,50);
    jtfto = new JTextField();
    jtfto.setSize(200,50);
    jtfto.setBounds(300,300,400,50);
    jb.addActionListener(this);
    jb.setBounds(100,100,100,25);
    jbback.addActionListener(this);
    jbback.setBounds(100,300,100,25);
    clearb.setBounds(500,450,100,100);
    clearb.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent ae) {
        jtf.setText("");
        jtfto.setText("");
      }
    });
    getContentPane().add(jb);
    getContentPane().add(jbback);
    getContentPane().add(jtf);
    getContentPane().add(jtfto);
    getContentPane().add(clearb);
    addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent we) {
System.exit(0);
}
    });
    setVisible(true);
  }
  public void actionPerformed(ActionEvent ae) {
if( ae.getActionCommand().equals("convert") ) {
String inputs = jtf.getText();
try {
String outputs = "";
for(int j=0; j<inputs.length(); j++) {
outputs =
                     outputs.concat"@"+UnicodeForm.charToHex(inputs.charAt(j)));
}
jtfto.setText(outputs);
}catch(Exception e) {
jtfto.setText("ERROR OCCURRED !!!!!!!!1");
}
}else {
StringTokenizer stz = new StringTokenizer(jtfto.getText(),"@",false);
String reconvert = "confirm : ";
while( stz.hasMoreTokens() ) {
try {
reconvert += (char)Integer.parseInt(stz.nextToken(),16) ;
}catch(Exception ee) {jtf.setText("Error occurred !!!!!!!!!!");}
}
jtf.setText(reconvert);
}
  }


  public static void main(String[] ar) {
B j = new B();
  }

}

import java.io.*;

public class UnicodeForm {

   static public String byteToHex(byte b) {
      // Returns hex String representation of byte b
      char hexDigit[] = {
         '0', '1', '2', '3', '4', '5', '6', '7',
         '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
      };
      char[] array = { hexDigit[(b >> 4) & 0x0f], hexDigit[b & 0x0f] };
      return new String(array);
   }

   static public String charToHex(char c) {
      // Returns hex String representation of char c
      byte hi = (byte) (c >>> 8);
      byte lo = (byte) (c & 0xff);
      return byteToHex(hi) + byteToHex(lo);
   }

} // class
(Review ID: 113694)
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