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

/* <applet code="KeyTest.class" width="150" height="150"> </applet> */

public class KeyTest extends JApplet implements KeyListener {
  int x=50, y=20;

  @Override
  public void init() {
    setFocusable(true);
    addKeyListener(this);
  }

  @Override
  public void paint(Graphics g) {
    super.paint(g);
    g.drawString("HELLO WORLD!", x, y);
  }

  public void keyTyped(KeyEvent e) {
    int k = e.getKeyChar();
    if (k=='u') {
      y-=10;
    } else if (k=='d') {
      y+=10;
    } 
    System.err.printf("key=%d", k);
    repaint();
  }
  public void keyReleased(KeyEvent e) {}
  public void keyPressed(KeyEvent e) {
//	    int k = e.getKeyCode();
//	    if (k==VK_U) {
//	      y-=10;
//	    } else if (k==VK_D) {
//	      y+=10;
//	    } 
//	    System.err.printf("key=%d", k);
//	    repaint();
  }
}