import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
 
public class ShowColors extends JFrame {
   public ShowColors()
   {
      super( "Using colors" ); 
      setSize( 400, 200 );
      show();
   }
 
   public void paint( Graphics g )
   {
      g.setColor( Color.red );
      g.fillRect( 25, 25, 100, 20 );
      g.drawString( "Current RGB: " + g.getColor(), 130, 40 );
 
      g.setColor( Color.yellow );
      g.fillRect( 25, 50, 100, 20 );
      g.drawString( "Current RGB: " + g.getColor(), 130, 65 );
 
      g.setColor( Color.blue );
      g.fillRect( 25, 75, 100, 20 );
      g.drawString( "Current RGB: " + g.getColor(), 130, 90 );
   
      Color c = Color.magenta;
      g.setColor( c );
      g.fillRect( 25, 100, 100, 20 );
      g.drawString( "RGB values: " + c.getRed() + ", " +
                c.getGreen() + ", " + c.getBlue(), 130, 115 );
   }
 
   public static void main( String args[] )
   {
      ShowColors app = new ShowColors();
 
 // mouse closing event
      app.addWindowListener(
         new WindowAdapter() {
            public void windowClosing( WindowEvent e )
            {
               System.exit( 0 );
            }
         }
      );
   }
}