Java Node-Style Concurrency Library

A lightweight, zero-dependency Java library that brings Node.js-style async patterns to the JVM — promises, timers, event emitters, cancellation, and more.

Installation

Add the following dependency to your pom.xml:

<dependency>
    <groupId>io.github.dev-priyanshujain</groupId>
    <artifactId>java-node-style-concurrency-lib</artifactId>
    <version>0.1.0</version>
</dependency>

For Gradle (Groovy):

implementation 'io.github.dev-priyanshujain:java-node-style-concurrency-lib:0.1.0'

Features

• Promise<T> — then, catchError, finallyDo, thenAsync; static resolve, reject, all, allSettled, race, any
• Async — setTimeout, setInterval, setImmediate, nextTick
• AbortController / AbortSignal — cancellation for timers and promises
• EventEmitter — named events with on, once, off, emit
• WorkerPool — run blocking or async tasks on a thread pool, get Promises back
• PromiseDiagnostics — unhandled rejection handlers and debug logging
• CompletableFuture interop — fromFuture / toFuture for seamless integration

Documentation

Usage Guide — detailed examples and API reference.

Building

Requirements: Java 17+, Maven 3.8+

# Run tests
mvn test

# Build the JAR
mvn package

License

This project is licensed under the MIT License — see the LICENSE file for details.