/**
 * Has a couple of static methods that might be useful
 *
 * 1. a method that returns the name of an int month E.g. if month = 3, then
 * GoodyBag.getMonthName(month) will return "March"
 *
 * 2. a method that returns the ordinal of an int E.g. if number = 37, then
 * GoodyBag.getOrdinal(number) will return "37th"
 */
public class GoodyBag
{

   /**
    * Returns the name of an int month
    *
    * @param monthNumber the number of the month. E.g. March is 3
    * @return the name of the month
    */
   public static String getMonthName(int monthNumber)
   {
      final String[] MONTHS =
      {
         "", "January", "February", "March",
         "April", "May", "June", "July", "August",
         "September", "October", "November", "December"
      };
      // MONTH[0] has null string
      return MONTHS[monthNumber];
   }

   /**
    * Returns the ordinal of a number (i.e., 1st, 2nd, 3rd, 4th, etc)
    *
    * @param number the number to get the ordinal of
    * @return the ordinal of number
    */
   public static String getOrdinal(int number)
   {
      String ordinal;    // the ordinal of number (e.g., 37th)

      // First, check for special cases - numbers where the last 
      // 2 digits are 11, 12, or 13  
      // Those are the only numbers ending in 1, 2, or 3 where the suffix
      // is "th"  E.g. 11th, 12th, 13th, vs 21st, 22nd, 43rd
      
      // get last two digits
      int lastTwo = number % 100;

      if (lastTwo == 11 || lastTwo == 12 || lastTwo == 13)
      {
         ordinal = number + "th";   // e.g. 11th, 212th, 1013th
      } 
      else   // last 2 digits not 11, 12, or 13
      {
         // get last digit
         int lastDigit = number % 10;

         if (lastDigit == 1)
         {
            ordinal = number + "st";   // e.g. 1st, 21st
         } 
         else if (lastDigit == 2)
         {
            ordinal = number + "nd";   // e.g. 2nd, 32nd
         } 
         else if (lastDigit == 3)
         {
            ordinal = number + "rd";   // e.g. 3rd, 43rd
         } 
         else   // number ends in 0 or 4 thru 9
         {
            ordinal = number + "th";   // e.g. 0th, 14th, 37th, 99th
         }
      }
      return ordinal;
   }
}