import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import java.math.*;;


public class ForWhile extends Frame {


public void paint(Graphics g) {
    Graphics2D graph = (Graphics2D)g;
      graph.setStroke(new BasicStroke(5.0f));
      graph.setColor(Color.yellow);
      Shape circle = new Ellipse2D.Float(100.0f, 100.0f, 500.0f, 500.0f);
      graph.draw(circle);
      graph.fill(circle);
      //lines
      double t;
      int radius = 250;
      double  x = 100 , y=250  , px , py;
      //for(float i =  0 ; i < 60 ; i++) {
      for(int a = 0; a <= 360; a+=20)

             {

                px = (int) (Math.cos(Math.toRadians(a)) * 600) + 350;
                 py = (int) (Math.sin(Math.toRadians(a)) * 600) + 350;

          Line2D line1 = new Line2D.Double(px, py, 350, 350);
          graph.draw(line1);


                      }

    //    px = x * Math.cos(Math.toRadians(j)) + y * Math.sin(Math.toRadians(j));;
        //  py = y * Math.cos(Math.toRadians(j)) - x *Math.sin(Math.toRadians(j));

      //}
}
    public static void main(String[] args) {
          Frame frame = new ForWhile();

          frame.addWindowListener(
                  new WindowAdapter(){
                      public void windowClosing(WindowEvent we){
                      System.exit(0);
                     }
                    }
                  );
          frame.setSize(1000, 1000);
          frame.setVisible(true);
    }



}