Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.

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

This article shows how to use the Apache Commons JXPath component to easily query complex Java object trees for data using the XPath expression language. It covers both basic and advanced features ...

Loitering Objects and Java Framework Design By Leonard Slipp February 5, 2001 ONE OF THE key objectives early in the design of Java was to create an environment that eliminated the memory management ...

Most Java developers who come from a C/C++ background have probably at one time wished for a Java equivalent of sizeof() .

Object strings create two objects, whereas primitives create just one. Object strings create the string literal and the variable to refer to it. The two string types are stored in memory differently.