JOptionPane jop = new JOptionPane(
"This is a message", JOptionPane.ERROR_MESSAGE,
JOptionPane.YES_NO_CANCEL_OPTION);
JDialog jopDialog = jop.createDialog(null, "This is a title");
jopDialog.show();
Object userSelection = jop.getValue();
// NOTE: The return value returned by the above statement is an int
System.exit(0);
