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 ...

Declaring a local class within an enclosing class instance method (EnclosingClass.java, version 3 ... Instead, you can use an object initialization block ({}) as a constructor.

A variable is a symbolic name that refers to a value or an object in memory. It can be used to store data, perform calculations, or pass information between different parts of the program.

We will learn how to declare arrays, picture them ... with a systematic study of even more powerful Java collection classes. Arrays are very similar to objects from a special class, and we will ...