/*import javax.swing.*;

public class JOptionPaneDemonstration {

  public static void main(String [] argv) {

    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);
  }
}
*/

import javax.swing.*;

public class JOptionPaneDemonstration {

  public static void main(String [] argv) {

    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);
  }
}