Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...

All characters within the capturing group are treated as a single unit during pattern matching. For example, the (Java) capturing group combines letters J, a, v, and a into a single unit.

Welcome to the Design Patterns in Java repository! This project aims to showcase practical, real-world implementations of the most commonly used design patterns in Java. The goal is to make the ...

This repository contains Java implementations of key design patterns: Singleton, Decorator, and Observer. Each pattern is demonstrated through real-world examples, including a database connection ...

The Observable design pattern is used in many important Java APIs. One well-known example is a JButton that uses the ActionListener API to execute an action. In this example, we have an ...