Java

Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building web, desktop, mobile, and embedded applications. Java is owned and licensed through Oracle, with free and open source implementations available from Oracle and other vendors.

GitHub: https://github.com/topics/java
Wikipedia: https://en.wikipedia.org/wiki/Java_(software_platform)
Created by: James Gosling
Released: May 23, 1995
Aliases: java-8, java8, java11, java-11, jvm, jdk, openjdk, javase, java-se,
Last updated: 2026-07-04 00:12:24 UTC
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https://github.com/igr/jrsmq

A lightweight message queue for Java that requires no dedicated queue server. Just a Redis server.

fifo java message-queue queue redis rsmq

Last synced: 21 Jun 2025

https://github.com/questcraftplusplus/pojlib

A Minecraft: Java Edition launcher library partially made with the PojavLauncher base.

java minecraft questcraft

Last synced: 19 Jun 2025

https://github.com/rainbowdashlabs/sadu

Sql and damn utilitites. The successor of the sql-util.

database hacktoberfest java mariadb mysql postgresql sql sqlite utility-library

Last synced: 14 Apr 2025

https://github.com/dokimos-dev/dokimos

LLM and agent evaluation for Java & Kotlin. Runs in JUnit and CI. Spring AI, LangChain4j, Koog.

agent-evaluation agentic-ai evaluation evaluation-framework evaluation-metrics java junit junit-extension koog kotlin langchain4j llm llm-evaluation llm-evaluation-framework llm-evaluation-metrics rag rag-evaluation retrieval-augmented-generation spring-ai spring-ai-evaluation

Last synced: 09 Jun 2026

https://github.com/orkes-io/orkesworkers

sample workflows using Conductor

demos java netflix-conductor orchestration tutorials

Last synced: 04 Mar 2026

https://github.com/xxDark/ssbus

Supersonic, lightweight event bus

bus event eventbus java lightweight

Last synced: 26 Apr 2026

https://github.com/quackster/libreshockwave

An open-source SDK, decompiler and web player for Adobe/Macromedia Shockwave

adobe director dissassembler java macromedia reverse-engineering shockwave

Last synced: 25 May 2026

https://github.com/rieckpil/getting-started-with-microprofile

:orange_book: Everything you need to know about MicroProfile

eclipse-microprofile java maven microprofile open-liberty

Last synced: 03 Mar 2026

https://github.com/strykeforce/thirdcoast

Third Coast swerve drive and telemetry API for FRC robots

frc java swerve-drive

Last synced: 14 Mar 2026

https://github.com/ruslanys/vkmusic

Приложение для выгрузки аудио библиотеки из ВК

java java-desktop-application javafx javafx-application javafx-desktop-apps kotlin kotlin-javafx music spring-boot spring-boot-application spring-boot-javafx spring-javafx vk

Last synced: 23 Oct 2025

https://github.com/vaadin/skeleton-starter-flow

Default project template for Vaadin

getting-started java project-templates vaadin web webcomponents

Last synced: 14 Apr 2026

https://github.com/arrayfire/arrayfire-java

Java wrapper for ArrayFire

arrayfire gpgpu gpu hpc java java-wrapper

Last synced: 17 Dec 2025

https://github.com/mtarek97/timetable-generator

An automated time table generator using genetic algorithms in java.

genetic-algorithms java javafx-application

Last synced: 08 Oct 2025

https://github.com/amin2312/acsv

ACsv is a easy, multi-platform and powerful csv parsing library, includes: js, ts, haxe, php, java, python, c#, go

c-sharp cross-platform csv csv-parser go golang haxe java javscript php python python27 python3 tiny typescript

Last synced: 09 Apr 2025

https://github.com/sourcesense/joyce

Joyce is a highly scalable event-driven Cloud Native Data Hub.

api graphql java json json-schema kafka mongodb rest-api schema swagger

Last synced: 14 Apr 2025

https://github.com/naynecoder/yorm

Simple ORM based on Java Records

database java jdbc mysql orm postgres snowflake sql

Last synced: 30 Aug 2025

https://github.com/anitaa1990/rxandroid-sample

A list of concise write ups on the implementation of RxJava in Android

android android-development java rxandroid rxjava2 rxjavasamples

Last synced: 24 Jul 2025

https://github.com/lkmc2/awesomevideo

基于Spring Boot的《倾心短视频》小程序的后端API服务

java mybatis mybatis-generator mysql redis spring-boot swagger2

Last synced: 08 Mar 2026

https://github.com/google/escapevelocity

A subset reimplementation of Apache Velocity with a much simpler API.

apache-velocity java template template-engine template-evaluation template-language velocity

Last synced: 14 May 2025

https://github.com/leewyatt/fxgl_tank

Game 90 tank; Powered by FXGL game engine

fxgl game java javafx tank

Last synced: 27 Jul 2025

https://github.com/rieckpil/testing-spring-boot-applications-primer

🚀 Getting Started with Testing Spring Boot Applications

awaitility java junit5 localstack mockito selenide selenium spring spring-boot spring-test tdd testcontainers testing

Last synced: 02 Aug 2025

https://github.com/m-reza-rahman/jakartaee-azure

Java/Jakarta EE on Azure

azure cloud docker jakartaee java javaee jboss-eap kubernetes

Last synced: 08 Mar 2026

https://github.com/zmievsa/autograder

Automatic assignment grading for instructor use in programming courses

c cpp education grading grading-system java python testcases utility

Last synced: 30 Mar 2025

https://github.com/dhatim/dropwizard-jwt-cookie-authentication

Dropwizard bundle managing authentication through JWT cookies

cookie dropwizard java jwt module

Last synced: 12 Jan 2026

https://github.com/apache/cordova-paramedic

Apache Cordova - Paramedic

cordova cplusplus csharp hacktoberfest java javascript library mobile nodejs objective-c

Last synced: 09 Apr 2025

https://github.com/wenbochang888/seckill

Java高并发秒杀系统，基于SSM + redis实现

high-concurrency java redis seckill ssm

Last synced: 05 May 2025

https://github.com/pgcai/gymms

Gym management system based on SSM.

java mybatis springmvc

Last synced: 29 Oct 2025

https://github.com/5zhu/ssm

Java企业级电商项目

guava java java-8 mall ssm

Last synced: 03 May 2025

https://github.com/yegor256/threecopies

Hosted Server Backup Service

backup eolang java mysql web-service

Last synced: 07 Sep 2025

https://github.com/dorkbox/tweenengine

High performance and lightweight Animation/Tween framework for Java 8+

android animation java

Last synced: 07 May 2025

https://github.com/idouble/multithreading-chat-client-java

👥 A simple Chat Client in Java, implemented with the Observer pattern 👥

alice bob chat chat-room chatroom client client-server client-server-chat-application client-server-example client-server-java-program connection java multithreading observer observer-pattern server server-client server-client-communication tcp udp

Last synced: 02 May 2025

https://github.com/ketola/jlibra

A Java library for building applications on Diem (previously known as Libra)

cryptocurrencies diem hacktoberfest java libra

Last synced: 11 May 2025

https://github.com/phw/android-pwdhash

A password hash implementation for Android.

android android-app java password-hash pwdhash security

Last synced: 22 Mar 2025

https://github.com/gaeqs/javayoutubedownloader

A simple but powerful Youtube Download API for Java.

downloader java video youtube

Last synced: 14 Jul 2025

https://github.com/spencerpark/jupyter-jvm-basekernel

An abstract kernel implementation for Jupyter kernels running on the Java virtual machine.

java jupyter jupyter-kernels jvm

Last synced: 21 Mar 2025

https://github.com/gwtboot/gwt-boot-samples

GWT Boot: Samples to check all the Starters

boot framework gwt java javascript spring-boot starter

Last synced: 14 Jul 2025

https://github.com/metanet/java-algorithms-data-structures

Solutions for popular algorithms and data structures problems on leetcode

array backtracking binary-search binary-search-tree binary-tree breadth-first-search depth-first-search dynamic-programming graph-algorithms greedy-algorithms heap java linked-list matrix queue recursion searching-algorithms sorting-algorithms stack string

Last synced: 15 Jun 2025

https://github.com/xyundy/squaredadditions

A Minecraft mod for Fabric modloader which adds new blocks, items & other Vanilla+/Create themed stuff.

100commitow fabric fabricmc fabricmc-mod java minecraft minecraft-fabric minecraft-fabric-mod

Last synced: 20 Jul 2025

https://github.com/nsoft/jesterj

Document Ingestion Framework for Search Systems

elasticsearch java search solr

Last synced: 16 Jan 2026

https://github.com/zuliaio/zuliasearch

Zulia Search Engine

distributed java lucene realtime search search-engine

Last synced: 08 Apr 2026

https://github.com/bharat2044/striver-a2z-dsa-sheet-solution-using-java

This repository contains Strivers A2Z DSA Course/Sheet Code Solution using JAVA with explanation. 🔥

data-structures data-structures-and-algorithms dsa dsa-practice java problem-solving striver-a2z-sheet strivers-sde-sheet

Last synced: 30 Jul 2025

https://github.com/mo-karbalaee/jalgorithm

Jalgorithm, The Java library that provides all algorithms and data structures for Java developers out of the box☕

algorithms data-structures java multithreading object-oriented-programming shahid-beheshti-university

Last synced: 02 Aug 2025

https://github.com/mechero/java-9-flow-reactive

A sample application using Java 9's Flow API and SubmissionPublisher

flow java java9 reactive-programming

Last synced: 14 Jun 2025

https://github.com/cristianzsh/jceditor

:memo: Text editor created in Java

java java-text-editor potigol syntax-highlighting text-editor

Last synced: 28 Apr 2025

https://github.com/saschpe/Kase64

Base64 encoder/decoder for Kotlin/Multiplatform. Supports Android, iOS, JavaScript and plain JVM environments.

android base64 base64-decoding base64-encoding base64decoder base64encode base64encoder ios java jvm kotlin kotlin-android kotlin-ios kotlin-js kotlin-jvm kotlin-library kotlin-multiplatform kotlin-multiplatform-library

Last synced: 02 Apr 2025

https://github.com/kbss-cvut/jopa

Java OWL Persistence API

inheritance integrity-constraints java oom owl rdf

Last synced: 11 Feb 2026

https://github.com/weihubeats/mq-idempotent

mq幂等框架开箱即用(支持RocketMQ、RabbitMQ、Kafka)mq idempotent framework (support RocketMQ, RabbitMQ, Kafka)

idempotent idempotent-kafka idempotent-rabbitmq idempotent-rocketmq java rabbitmq rocketmq springboot

Last synced: 13 Feb 2026

https://github.com/supla/supla-android

Android client application for the SUPLA open smart home platform.

android home-automation iot java kotlin mobile-app open-source smart-home supla

Last synced: 26 Feb 2026

https://github.com/solarnetwork/nifty-modbus

A delightful little Modbus library for Java.

java jserialcomm modbus modbus-master modbus-rtu modbus-slave modbus-tcp netty purejavacomm

Last synced: 11 Oct 2025

https://github.com/tehapo/wizardsforvaadin

Wizards for Vaadin add-on

java vaadin

Last synced: 12 Jul 2025

https://github.com/pyvesb/javassembly

:floppy_disk: Calling Assembly from Java: simple example using the JNI and NASM.

assembler assembly java jni nasm x86-64 yasm

Last synced: 23 Jun 2025

https://github.com/jellyfin/jellyfin-androidx-media

Prebuilt AndroidX Media3 extension(s) used in the Jellyfin project.

exoplayer ffmpeg java jellyfin kotlin

Last synced: 29 Dec 2025

https://github.com/codelibs/minhash

This provides tools for b-bit MinHash algorism.

java minhash

Last synced: 30 Apr 2025

https://github.com/jinahya/bit-io

A library for reading/writing arbitrary length of bits.

bit io java

Last synced: 05 Apr 2026

https://github.com/a7ul/imshow-java-opencv

an alternative to imshow() in C++ OpenCV for Java OpenCV

imshow java java-opencv opencv openlibrary

Last synced: 16 Dec 2025

https://github.com/accso/java9-jigsaw-examples

Java 9, Jigsaw Example Suite

java java9 jigsaw module

Last synced: 11 Sep 2025

https://github.com/rameshmf/java-8-tutorial

Demonstration of Java 8 Features

java java-8 java-lambda

Last synced: 03 May 2025

https://github.com/coveooss/spillway

A simple, distributed and flexible rate limiter

java rate-limit

Last synced: 02 May 2025

https://github.com/diffplug/selfie

Snapshot testing for Java, Kotlin, and the JVM

groovy java jvm kotlin scala snapshot snapshot-testing snapshot-tests

Last synced: 06 Sep 2025

https://github.com/limechain/fruzhin

Java implementation of the Polkadot Host

blockchain java libp2p polkadot wasm

Last synced: 26 Aug 2025

https://github.com/everglow0/java-calculator

Java实现简单的科学计算器

calculator calculator-application calculator-java java java-8 javase

Last synced: 10 Apr 2025

https://github.com/katsutedev/mal4j

Java wrapper for the official MyAnimeList API

anime api api-anime api-manga java json lib library mal mal4j manga myanimelist myanimelist-api myanimelistapi-wrapper oauth oauth2 rest rest-api

Last synced: 12 Apr 2025

https://github.com/raatmarien/chibe

An Android application that reminds you of the time

android clock gpl gplv3 java phone productivity time time-tracker vibration watch

Last synced: 27 Jun 2025

https://github.com/xyzsd/dichotomy

Result, Either, Try, and Maybe monadic types for Java

adt algebraic-data-types either either-monad error-handling java jdk jvm maybe-monad monads railway-oriented-programming result result-monad result-type sealed-class sum-types try try-monad types

Last synced: 26 Jul 2025

https://github.com/tigase/jaxmpp

Java XMPP client library

android chat instant-messaging jabber java library xmpp

Last synced: 27 Jul 2025

https://github.com/pfarrer/rust-jvm

Simple Java Virtual Machine written in pure Rust

bytecode-interpreter java jvm rust

Last synced: 13 Apr 2025

https://github.com/InnovativeCoder/Innovative-Hacktober

Make a pull request. Let's hack the ocktober in an innovative way.

algorithms coder cpp css dev developer digitalocean github hacktoberfest hacktoberfest2020 html innovative-ideas java javascript machine-learning machine-learning-algorithms python webdevelopment

Last synced: 09 May 2025

https://github.com/ivangfr/axon-springboot-websocket

The goal is to explore Axon. We will develop a food-ordering app comprising 3 Spring Boot applications: customer-service, restaurant-service, and food-ordering-service. These services are implemented with CQRS and Event Sourcing, utilizing the Axon Framework. They connect to axon-server, which serves as the Event Store and Message Routing solution.

axon axon-server cqrs docker event-sourcing java jib mongodb mysql postresql semantic-ui spring-boot spring-data-jpa spring-web-mvc springdoc-openapi thymeleaf websocket

Last synced: 10 Apr 2025

https://github.com/bertilmuth/modern-clean-architecture

Maintainable software without effort.

clean-architecture event-driven java spring spring-boot

Last synced: 27 Aug 2025

https://github.com/restatedev/sdk-java

Restate SDK for JVM Languages

distributed-systems java jvm kotlin kotlin-coroutines

Last synced: 03 Feb 2026

https://github.com/saschpe/kase64

Base64 encoder/decoder for Kotlin/Multiplatform. Supports Android, iOS, JavaScript and plain JVM environments.

Last synced: 23 Aug 2025

https://github.com/compdfkit/compdfkit-api-java

A Java component library for integrating with ComPDFKit API to build a PDF Viewer and Editor.

api compdfkit-api java pdf pdf-converter pdf-document pdf-editor pdf-viewer

Last synced: 30 Apr 2025

https://github.com/jetbrains/guide

The JetBrains Guide is a collection of resources for learning JetBrains IDEs.

dotnet golang java python unity unreal-engine vitest

Last synced: 25 Aug 2025

https://github.com/cegredev/josi

A Java library designed to make making decisions based on the current operating system easier.

java library operating-system utility

Last synced: 14 Jan 2026

https://github.com/maif/thoth

Event sourcing in java with vavr, akka stream and vertx reactive PG driver

akka-streams event-sourcing functional-programming java kafka postgresql

Last synced: 10 Oct 2025

https://github.com/VaneProject/bad-word-filtering

욕설, 비속어등을 확인하고 처리하는 라이브러리 입니다. 필터링용 욕설및 비속어가 보일 수 있으니 참고해주세요.

gradle java library maven mit

Last synced: 13 Mar 2026

https://github.com/lnwazg/httpkit

java版的http服务器，替代Tomcat、jetty的超轻量级方案

http java microservice server

Last synced: 29 May 2026

https://github.com/rhuffman/re-retrying

A Java library to allow for the creation of configurable retrying strategies for an arbitrary function call, such as something that communicates with a remote service with flaky uptime.

java retry

Last synced: 29 May 2026