Before we dive into the Composite pattern, I must first define composite objects: objects that contain other objects; for example, a drawing may be composed of graphic primitives, such as lines, ...

Welcome to the first installment of JavaWorld‘s Java Design Patterns. This column will explore, strictly from a Java perspective, many of the design patterns discussed in Design Patterns by Gamma, ...

We discuss some of the most common design patterns in Java and how they can help you solve common coding issues. Learn more. A design pattern is a well-established and documented solution to a common ...