How to set a image as a background in a frame

Question

How to set a image as a background in a frame

Answer 1

The following code works well in Notepad command prompt but it is not working on netbeans
I want to set a background image in a frame(awt or swings ny will do) or a panel through netbeans
1. import java.awt.*;
2. import java.awt.event.*;
3.
4. public class ImageFrame extends Frame
5. { 
6. private ImageCanvas c;
7. private Image i;
8. ImageFrame( Image i )
9. { 
10. this.i = i;
11. c = new ImageCanvas( i );
12. add( c );
13. }
14.
15. public static void main( String[] args )
16. { 
17. Toolkit tk = Toolkit.getDefaultToolkit();
18.
20. Image im = tk.getImage( "WashuChan.gif" );
21. ImageFrame f = new ImageFrame( im );
22. f.addWindowListener( new WindowAdapter()
23. { 
24. public void windowClosing( WindowEvent e )
25. {  
26. System.exit( 0 );
27. }
28. } );
29. f.setSize( 300, 300 );
30. f.show();
31. }
32.
33. private class ImageCanvas extends Canvas
34. { 
35. Image i;
36.
37. public ImageCanvas( Image i )
38. { 
39. this.i = i;
40. }
41.
42. public void paint( Graphics g )
43. { 
44. g.drawImage( i, 0, 0, this );
45. }
46.
47. public Dimension getPreferredSize()
48. { 
49. int w = i.getWidth( this );
50. int h = i.getHeight( this );
51. return new Dimension( w, h );
52. }
53. }
54. }