JOptionPane dialog homework skeleton

import javax.swing.JOptionPane;
/**
 * Skeleton code for homework problem.
 */
public final class EnhancedDialog
{
    /**
     *  Entry point for the application.
     *  @param args not used
     */
    public static void main(String[] args)
    {
        int choice = JOptionPane.showConfirmDialog(null,
             "Would you like an A in CPE 305?", "choose one", JOptionPane.YES_NO_OPTION);
        // Interpret user's choice
        if (choice == JOptionPane.NO_OPTION)
        {
            System.out.println("A not desired.");
        }
        else
        {
            System.out.println("Desires an A.");
        }
    }
}