10. InputMismatchException example

• A try statement that catches an InputMismatchException

  
  double subtotal = 0.0;
  try
  {
      System.out.print("Enter subtotal:   ");
      subtotal = sc.nextDouble();
  }
  catch (InputMismatchException e)
  {
      sc.next();  // discard the incorrectly entered double
      System.out.println(
          "Error! Invalid number. Try again.\n");
      continue;   // jump to the top of the loop
  }