Example #1
0
  /**
   * Main method.
   *
   * @param args
   */
  public static void main(String[] args) {

    Sumator sumator = new Sumator();

    String firstNumber = sumator.input();
    String secondNumber = sumator.input();

    try {
      System.out.println("Sum of numbers is: " + sumator.calculate(firstNumber, secondNumber));
    } catch (NumberFormatException e) {
      System.out.println("Invalid format. Please enter only digits");
    }
  }