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 ...

Constructors play a key role in all object-oriented programming languages, and Java is no exception. Every class a Java developer creates needs a constructor. Constructors perform numerous important ...

I think that most experienced Java developers are aware of many of the many characteristics of the Java String that make it a little different than other objects. One particular nuance of the Java ...

A preview feature in Java is one that is not yet added permanently even though its design, specification, and implementation are complete. Presently Java has quite a few preview features in the ...

The Java virtual machine enforces the rules for object, field, method, and constructor access. It prevents code from inappropriately accessing or modifying private fields, for example. Access ...