public class PictureDemo 
{

  public static void main( String[] args) {
    
    Picture p = new Picture( FileChooser.pickAFile() );
    
    
    Pixel [] pixelArray = p.getPixels();
    
    for( Pixel x : pixelArray) {
      x.setGreen(255);
    } // end for
     
    
    p.show( ) ;
    
        // More fun code....
    try {
    Thread.sleep(5000);
    } catch ( Exception e) {
      System.out.println("oh no!");
    }
    
    for( Pixel x : pixelArray) {
      x.setGreen(0);
    }
    p.hide();
    p.show();
                     
    /* bigger comment
     * on multiple lines
     */
    
  } // end public static void main()
  
  
} // end class Demo