/*  Hello3.java
  *
  *  Demonstrates variables, line drawing.
  */

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

public class Hello3 extends JComponent
{
     static int FRAME_WIDTH  = 200;
     static int FRAME_HEIGHT = 200;

     public static void main( String[] args )
     {
         JFrame f = new JFrame( "Hello3" );

         //  Exit application when the window is closed
         f.addWindowListener( new WindowAdapter() {
             public void windowClosing( WindowEvent e )
             {  System.exit(0); }
             }
         );

         f.setSize( FRAME_WIDTH, FRAME_HEIGHT );
         f.getContentPane().add( new Hello3() );
         f.setVisible( true );
     }

     public void paintComponent( Graphics g )
     {
         int xC = FRAME_WIDTH/2;
         int yC = FRAME_HEIGHT/2;

         g.drawString( "Hello, Java!", xC, yC );

         g.drawLine( 0, 0, FRAME_WIDTH, FRAME_HEIGHT );
         g.drawLine( 0, FRAME_HEIGHT, FRAME_WIDTH, 0 );
     }
}