How to use keyPressed & keyReleased Method of KeyListener in java applet?

   import java.applet.*;
import java.awt.*;
import java.awt.event.*;

/*

 
*/

public class fifth extends Applet implements KeyListener
{
 String msg="";
 public void init()
 {
  addKeyListener(this);
 }
 public void keyPressed(KeyEvent ke)
 {
  showStatus("Key Down");
 }
 public void keyReleased(KeyEvent ke)
 {
  showStatus("Key Up");
 }
 public void keyTyped(KeyEvent ke)
 {
  msg +=ke.getKeyChar();
  repaint();
 }
  public void paint(Graphics g)
  {
   setBackground(Color.black);
   setForeground(Color.blue);
  
   g.setFont(new Font("Lucida Sans Typewriter",Font.BOLD,25));
   g.drawString(msg,20,50);
  }
}