Java Applet - Display the Polygon when the user presses the Keyboard

import java.awt.*;

import java.awt.event.*;

import java.applet.*;



public class keytest extends Applet implements KeyListener

 {

  int xa[] = { 120, 125, 150, 150, 200, 200 };

  int ya[] = { 175, 100, 100, 175, 175, 200 };

  Graphics g;

  public void init()

   {

      g=getGraphics();

      addKeyListener(this);  

   }

  public void paint(Graphics g)

   {

       g.drawString("Enter any Character in the keyboard....",20,20);      

   }

  public void keyPressed(KeyEvent e)

   {

         g.drawPolygon(xa, ya, 6);

         showStatus("key pressed");  

   }

  public void keyReleased(KeyEvent e)

   {     showStatus("key released - You have Realsed the Key");   }

  public void keyTyped(KeyEvent e)

   {    showStatus("key typed : "+e.getKeyChar());    }

 }



/* <applet code ="keytest.class" width = 350 height =350>

   </applet> */