Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Download the source code for example applications in this tutorial. ... by calling the Math class’s sin() and cos() methods. (Math is part of Java’s standard class library.

static – Java’s main method is static, which means no instances need to be created beforehand to invoke it. void – Some programming languages return a zero or 1 to indicate the main method has run ...