Gradient in Java Swing Example

import javax.swing.*;


import java.awt.*;


import java.awt.geom.*;


public class JGradientJavaExample extends JFrame


{


    public void paint(Graphics gr)


       {


                        super.paint(gr);


                        int x = 20, y = 40, x2 = 160, y2 = 80;


                        Graphics2D GR2D = (Graphics2D)gr;


                        GR2D.setPaint(new GradientPaint(x, y, Color.LIGHT_GRAY,


                        x2, y2, Color.DARK_GRAY, false));


                        GR2D.fill(new Rectangle2D.Double(x, y, x2, y2));


                        x = 200;


                        GR2D.setPaint(new GradientPaint(x, y, Color.LIGHT_GRAY,


                        x2, y2, Color.DARK_GRAY, true));


                        GR2D.fill(new Rectangle2D.Double(x, y, x2, y2));


       }


                       public static void main(String[] gs)


                         {


                              JGradientJavaExample frm = new JGradientJavaExample();


                              frm.setSize(440,180);


                              frm.setVisible(true);


                         }


}