Repository Index

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

• java
• rxjava
• flow
• reactive-streams

High Performance Inter-Thread Messaging Library

• disruptor
• java
• concurrency

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUDA) and XR (OpenVR, LibOVR, OpenXR) applications.

• lwjgl
• kotlin
• opengl
• opencl

Alibaba Dragonwell8 JDK

• dragonwell8
• java
• openjdk
• jdk

Distributed lock for your scheduled tasks

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.

Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.

• code-analysis
• code-transformation
• metaprogramming
• code-generation

A Java library for capturing, crafting, and sending packets.

• capture-packets
• winpcap
• libpcap
• sending-packets

A Persistent Java Collections Library

The Java microservice lib. QBit is a reactive programming lib for building microservices - JSON, HTTP, WebSocket, and REST. QBit uses reactive programming to build elastic REST, and WebSockets based cloud friendly, web services. SOA evolved for mobile and cloud. ServiceDiscovery, Health, reactive StatService, events, Java idiomatic reactive programming for Microservices.

• qbit
• java
• microservice
• websocket-support

JSON query and transformation language

• java
• json
• query
• transform

JPF is an extensible software analysis framework for Java bytecode. jpf-core is the basis for all JPF projects; you always need to install it. It contains the basic VM and model checking infrastructure, and can be used to check for concurrency defects like deadlocks, and unhandled exceptions like NullPointerExceptions and AssertionErrors.

Fibers and actors for web development

A fork of Cliff Click's High Scale Library. Improved with bug fixes and a real build system.

SquirrelJME is a Java ME 8 Virtual Machine for embedded and Internet of Things devices. It has the ultimate goal of being 99.9% compatible with the Java ME standard.

• squirreljme
• java
• java-me
• iot

This is an engine that converts data of one structure to another, based on a configuration file which describes how. There is an accompanying syntax to make writing mappings easier and more robust.

Java port of a concurrent trie hash map implementation from the Scala collections library

Less language is an extension of css and less4j compiles it into regular css. Less adds several dynamic features into css: variables, expressions, nested rules, and so on. Less was designed to be compatible with css and any correct css file is also correct less file.

Fast, safe, complete libvips bindings for image processing in Java / JVM projects

• ffm
• image-processing
• java
• libvips

A library that simplifies error handling for Functional Programming in Java

• java
• functional-programming
• exception-handling
• error-handling

dregex is a Java library that implements a regular expression engine using deterministic finite automata (DFA). It supports some Perl-style features and yet retains linear matching time, and also offers set operations.

• scala
• dfa
• regular-expression
• regular-expression-engine

Lightweight Java library for reading and writing fixed-width / fixed-length flat files using annotations on POJOs — for banking, payroll, EDI, mainframe, and batch integrations.

• annotations
• banking
• batch-processing
• edi