import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Joonis2 extends JApplet 
                     implements ActionListener{
  int kogus=5;
  JTextField tf=new JTextField(String.valueOf(kogus));  
  public Joonis2(){
     add(tf, BorderLayout.SOUTH);
	 tf.addActionListener(this);
  }
  public void actionPerformed(ActionEvent e){
     kogus=Integer.parseInt(tf.getText());
	 repaint();
  }
  
  public void paint(Graphics g){
    super.paint(g);
    for(int i=0; i<kogus; i++){
     g.drawRect(i*20, 10, 10, 10);
	}
  }
}