import javax.swing.*;

/** Code from Leavning Java, Third Edition, p.31 

   A minimialist example of a Swing GUI (Graphical User Interface).

  @author Patrick Niemeyer and Jonathan Knudsen
  @version Learning Java, 3rd Edition
  @see <a href="http://proquest.safaribooksonline.com/book/programming/java/0596008732/a-first-application/31">Link to p. 31 of Learning Java, Third Edition from on campus</a>
  @see <a href="http://proquest.safaribooksonline.com/book/programming/java/0596008732/a-first-application/31">Link from off campus</a>
  

*/

public class HelloJava {

    /**  main method--must be run on a system with windows/graphics capability
	 @param args (unused) 
    */

    public static void main( String[ ] args ) {
	JFrame frame = new JFrame( "Hello, Java!" ) ;
	JLabel label = new JLabel("Hello, Java!", JLabel.CENTER ) ;

	// This next line wasn't in the original HelloJava--it
	// was added in HelloJava2 on p. 42.  But if you don't have it
	// it is sort of a pain, since you can't "X out" of the program.

	frame.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE ) ;

	frame.getContentPane() . add(label) ;
	frame.setSize( 300, 300 ) ;
	frame.setVisible( true ) ;
    }
}