Glass Panel Example

/**

* GlassExample -- draws an oval on the glassPane,

* obscuring the widgets below until clicked

*/

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

public class GlassExample extends Jframe {

JButton start, end;

GlassCover cover;

public GlassExample(){

super ("Glass Pane Example");

this.setSize(100,100);

this.setDefaultCloseOperation

(WindowConstants.DISPOSE_ON_CLOSE);

start = new JButton ("Start");

end = new JButton ("End");

JPanel p = new JPanel();

p.add(start); p.add(end);

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