//JOptionPaneYesNoDemo.java
//Illustrates the use of a JOptionPane to get a Yes or No answer
//from the user.

import javax.swing.JOptionPane;

public class JOptionPaneYesNoDemo
{
    public static void main(String[] args)
    {
        int answer = JOptionPane.showConfirmDialog(null, "End program?",
            "Click Yes or No:", JOptionPane.YES_NO_OPTION);

        if (answer == JOptionPane.YES_OPTION)
            System.exit(0);
        else if (answer == JOptionPane.NO_OPTION)
            System.out.println("One more time");
        else
            System.out.println("This is impossible");

        System.exit(0);
    }
}