Drawing Shapes in Java

package org.best.example;

import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.geom.*;

public class Shapes2 extends JFrame
    {
     public Shapes2()
         {
         super( "Drawing 2D Shapes" );
         setBackground( Color.yellow );
         setSize( 400, 400 );
         show();
     }
   
     public void paint( Graphics g )
         {
         int xPoints[] = { 55, 67, 109, 73, 83, 55, 27, 37, 1, 43 };
         int yPoints[] = { 0, 36, 36, 54, 96, 72, 96, 54, 36, 36 };
       
         Graphics2D g2d = ( Graphics2D ) g;
       
         // create a star from a series of points
         GeneralPath star = new GeneralPath();
       
         // set the initial coordinate of the General Path
         star.moveTo( xPoints[ 0 ], yPoints[ 0 ] );
       
         // create the star--this does not draw the star
         for ( int k = 1; k < xPoints.length; k++ )
         star.lineTo( xPoints[ k ], yPoints[ k ] );
       
         // close the shape
         star.closePath();
       
         // translate the origin to (200, 200)
         g2d.translate( 200, 200 );
       
         // rotate around origin and draw stars in random colors
         for ( int j = 1; j <= 20; j++ )
             {
             g2d.rotate( Math.PI / 10.0 );
             g2d.setColor(new Color( ( int ) ( Math.random() * 256 ),( int ) ( Math.random() * 256 ),
             ( int ) ( Math.random() * 256 ) ) );
             g2d.fill( star ); // draw a filled star
         }
     }
   
     public static void main( String args[] )
         {
         Shapes2 app = new Shapes2();
       
         app.addWindowListener(new WindowAdapter()
             {
             public void windowClosing( WindowEvent e )
                 {
                 System.exit( 0 );
             }
         });
     }
}