Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

The importance of employing a good data-validation framework cannot be overestimated. Eventually, someone (maybe even yourself!) is going to reuse the classes you've created. Unless your objects ...

In this 3rd installment of the series, I’ll be showing you how to import classes in order to further extend the capabilities of Java. I’ll also be looking a little more at what object oriented ...