Drawing lines, rectangles and ovals in Java

 Java Program illustrating how to draw Lines, Rectangles, Ovals using AWT :

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package pkgbyte.koding;

/**
 *
 * @author BABU
 */

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

 public class drawLineRect extends JFrame
 {
     private String s = "Using drawString!";

     public drawLineRect()
     {
         super( "Drawing lines, rectangles and ovals" );

         setSize( 400, 165 );
         show();
     }

     public void paint( Graphics g )
     {
         g.setColor( Color.red );
         g.drawLine( 5, 30, 350, 30 );

         g.setColor( Color.blue );
         g.drawRect( 5, 40, 90, 55 );
         g.fillRect( 100, 40, 90, 55 );

         g.setColor( Color.cyan );
         g.fillRoundRect( 195, 40, 90, 55, 50, 50 );
         g.drawRoundRect( 290, 40, 90, 55, 20, 20 );

         g.setColor( Color.yellow );
         g.draw3DRect( 5, 100, 90, 55, true );
         g.fill3DRect( 100, 100, 90, 55, false );

         g.setColor( Color.magenta );
         g.drawOval( 195, 100, 90, 55 );
         g.fillOval( 290, 100, 90, 55 );
     }

     public static void main( String args[] )
     {
         drawLineRect app = new drawLineRect();

         app.addWindowListener( new WindowAdapter()
         {
             public void windowClosing( WindowEvent e )
             {
                 System.exit( 0 );
             }
         });
     }
 }

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