import java.applet.Applet;
import java.awt.event.*;
import java.awt.*;
public class Klahvikuular extends Applet implements KeyListener{
  int x=100, y=100;

  public Klahvikuular(){
    init();
  }
  public void init(){
    addKeyListener(this);
    requestFocus();
  }
  public void paint(Graphics g){
    g.drawOval(x-10, y-10, 20, 20);
  }
  public boolean isFocusTraversable(){
    return true;
  }
  public void keyPressed(KeyEvent e){
    int kood=e.getKeyCode();
    if(kood==KeyEvent.VK_LEFT)x--;
    if(kood==KeyEvent.VK_RIGHT)x++;
    if(kood==KeyEvent.VK_UP)y--;
    if(kood==KeyEvent.VK_DOWN)y++;
    repaint();
  }
  public void keyReleased(KeyEvent e){}
  public void keyTyped(KeyEvent e){}

}