This Java program prompts the user to input a grade and checks if it falls within the range of 1 to 5. The grade input is obtained using the nextInt() method of the Scanner class. The program ensures ...

As technologies have matured and APIs for Java and other languages have taken more of the burden of low-level coding off your hands (JMS, EJB, and XML are just a few recent examples), business logic ...

An input validation algorithm is used to ensure that the data entered by a user is acceptable. For example, if a program were to ask for a score between 0 and 50, an input validation algorithm would ...