validateCelebrity method

  public boolean validateCelebrity(String name)
  {
    //TODO: Activity 3
      String newName = "";

      for (int i = 0; i < name.length(); i++)
          if (!(name.substring(i, i+1).equals(" ")))
              newName += name.substring(i, i+1);

      if (newName.length() >= 4)
          return true;
      else
          return false;
  }