//********************************************************************
// Guess a number randomly generated by the program
// Demonstrates the use of dialog boxes
//********************************************************************

import javax.swing.JOptionPane;
import java.util.Random;

public class Guess
{
   public static void main (String[] args)
   {
      int num, guess, count, option;
      String msg, clue;
      Random gen = new Random();

      do 
      {
          num = gen.nextInt(100) + 1; // generate a random number in [1,100]
          
          count = 0;
          do 
          {
              msg = JOptionPane.showInputDialog ("Enter an integer [1, 100]: ");
              if (msg != null) 
              {
                    guess = Integer.parseInt(msg);
                    count++;
                    if (guess > num) 
                        clue = "The number is smaller";
                    else if (guess < num) 
                        clue = "The number is bigger";
                    else
                        clue = "The number is " + num + ". You guessed with " + count + " attempts";
                    JOptionPane.showMessageDialog (null, clue);
                }
               else 
                    guess = num; 
           } while (guess != num);
           
           option = JOptionPane.showConfirmDialog (null, "Play again?");
           
      } while (option == JOptionPane.YES_OPTION);
   }
}