// Program Name                  Factorials.java
// Course:                       CSE 1302J
// Student Name:                 Bradley Shedd
// Assignment Number:            Lab#7
// Due Date:                     10/20/2010
// Purpose:                      This program reads integers from the user
//                               and prints the factorial of each.

import java.util.Scanner;

public class Factorials
{
    public static void main(String[] args)
    {
   String keepGoing = "y";
   Scanner scan = new Scanner(System.in);

   while (keepGoing.equals("y") || keepGoing.equals("Y"))
       {
       try
       {
      System.out.print("Enter an integer: ");
      int val = scan.nextInt();
      System.out.println("Factorial(" + val + ") = "
               + MathUtils.factorial(val));
       }
       catch (IllegalArgumentException iae)
       {
       System.out.println(iae.getMessage());
       }
      
      System.out.print("Another factorial? (y/n) ");
      keepGoing = scan.next();
       }
       System.out.println("Coded By: Bradley J. Shedd");
    }
}

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