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

For JDK 7, I think it is high-time the platform included a class like java.util.Objects to hold commonly-written utility methods. I couldn’t agree more! I have used several other languages that ...

Passing an instance is passing a function pointer. Along with a ton of other things, of course. Java introduced the concept of "single abstract method" types to do function pointer-like things.

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

If i have a function (void) X that takes an array of object in as a parameter and subsequently modifies said objects in the array, what will be the end result after the function terminates?By my ...