import javax.swing.*;
public class Lab7_Chorus
{
   public static void main(String[] args)
   {
      //Input the birthday person's name
      String name = JOptionPane.showInputDialog(null,
                                "Whose Birthday Is It?");
      //Compose a Happy Birthday chorus                          
      String chorus =happyBirthday(name);
      
      do 
      {
         //"Sing" a Happy Birthday chorus
         JOptionPane.showMessageDialog(null, chorus);
         
         //Prompt the user whether to "sing" another chorus 
         int answer = JOptionPane.showConfirmDialog(null, 
                             "Another chorous?", "HAPPY BIRTHDAY", 
                             JOptionPane.YES_NO_OPTION  );
      } while ( false );
      
   }
   
   //Compose the Happy Birthday chorus with a given name
   private static String happyBirthday(String name)
   {
      return "Happy Birthday to you!" + "\n" +
             "Happy Birthday to you!" + "\n" +
             "Happy Birthday dear " + name + "!\n" +
             "Happy Birthday to you!";  
   } 
}