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

public class Ring extends Applet{
	int r, width, height;

	public void init(){
		width=getSize().width;
		height=getSize().height;
		
	}
	
	public void paint(Graphics g){
		g.setColor(Color.red);
		for(r=0; r<50; r++){
			g.fillOval(width/2-r, height/2-r, 2*r, 2*r);
			try{
				Thread.sleep(50);
			}catch(InterruptedException e){}
		}
	}
	
	
	
	public static void main(String argumendid[]){
		Frame f = new Frame("Pilusilm");
		f.setSize(210,210);
		Applet ap = new Ring();
		f.add(ap);
		ap.setSize(200,200);
		ap.init();
		f.setVisible(true);
		
		f.addWindowListener(new WindowAdapter(){
				public void windowClosing(WindowEvent e){
					System.exit(0);
				}
			});
	}
}