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

public class Klahvikuular2 extends Applet implements KeyListener{

  int x=100, y=100;

  public Klahvikuular2(){
    addKeyListener(this);
  }

  public void paint(Graphics g){
    g.drawOval(x-10, y-10, 20, 20);
  }

  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){}
  

  public static void main(String argumendid[]){
    Frame f=new Frame("Klahvikuular");
    f.add(new Klahvikuular2());
    f.setSize(300, 300);
    f.setVisible(true);  
  }

}