Design patterns implemented in Java
Repository Index
47,133 repositories indexed
1–24 of 75 · Most stars
Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
🏗 Build container images for your Java applications.
Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Java interface to OpenCV, FFmpeg, and more
The modern Java bytecode editor
Catch common Java mistakes as compile-time errors
High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.
jOOQ is the best way to write SQL in Java
Reformats Java source code to comply with Google Java Style.
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.
An extensible multilanguage static code analyzer.
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
:ballot_box_with_check: [Cheatsheet] Tips and tricks for Android Development
The official AWS SDK for Java 1.x (In Maintenance Mode, End-of-Life on 12/31/2025). The AWS SDK for Java 2.x is available here: https://github.com/aws/aws-sdk-java-v2/
A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
🗺️ Minecraft map editor and mod
Apache NetBeans
Automated driver management and other helper features for Selenium WebDriver in Java
The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)