import javax.swing.JFrame;
import javax.swing.JOptionPane;
public class OptionDialog {
public static void main(String argv[]) {
if (JOptionPane.showConfirmDialog(new JFrame(),
"Do you want to quit this application ?", "Title",
JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION)
System.exit(0);
}
}