1. public boolean numCheck(String input, int number)
  2. {
  3.     if(number > input.length())
  4.     {
  5.         // handle the case where the input String length is shorter than the number param
  6.         return false;
  7.     }
  8.     // have to subtract one off the number as charAt is indexed starting at 0
  9.     if(Character.isDigit(input.charAt(number - 1))
  10.     {
  11.         return true;
  12.     }
  13.     return false;
  14. }