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import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
public class MainClass extends JFrame {
public MainClass(String title) {
super(title);
setDefaultCloseOperation(EXIT_ON_CLOSE);
final JDesktopPane desk = new JDesktopPane();
setContentPane(desk);
JOptionPane.showInternalConfirmDialog(desk, "Is this OK?");
}
// A simple test program
public static void main(String[] args) {
MainClass td = new MainClass("Desktop");
td.setSize(350, 250);
td.setVisible(true);
}
}
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