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: 2026-04-12 00:15:39 UTC
JSON Representation

https://github.com/onblog/doctor

基于知识图谱的医学诊断系统。Medical Diagnosis System Based on Knowledge Map.（欢迎Star，🚫禁止Fork）

d3 elasticsearch java mysql neo4j nginx

Last synced: 27 Oct 2025

https://github.com/tinystruct/smalltalk

A tinystruct-based chat module which integrated with @OpenAI GPT-3 / 3.5-turbo / ChatGPT. @tinystruct

chat-application chatbot chatgpt gpt-3 gpt-3-5-turbo gpt-35-turbo gpt-4 gpt4 java tinystruct

Last synced: 20 Apr 2025

https://github.com/wicketstuff/core

Wicketstuff-core projects are bundled user contributions for use with Apache Wicket (https://wicket.apache.org/). They are released in step with Wicket releases to make them easy to use.

apache-wicket integrations java wicket wicketstuff

Last synced: 13 May 2025

https://github.com/gtiwari333/spring-boot-web-application-sample

Real World Spring Boot Web Application Example with tons of ready to use features

archunit gatling java java-web jms keycloak mapstruct seed-project selenide selenium skeleton-application spock spring spring-boot spring-mvc spring-security thymeleaf webjars

Last synced: 16 May 2025

https://github.com/cloudoptlab/cloudopt-next

A simple and modern Java and Kotlin vert.x web framework

cloudopt framework java java-8 java-9 java-library java-web jfinal kotlin next restful-api resty springboot vert vertx web

Last synced: 11 Oct 2025

https://github.com/neo4j/neo4j-ogm

Java Object-Graph Mapping Library for Neo4j

database graph-databases java neo4j neo4j-ogm nosql-databases ogm

Last synced: 13 Apr 2025

https://github.com/mojohaus/versions

Versions Maven Plugin

hacktoberfest java maven maven-plugin mojohaus versions-maven-plugin

Last synced: 14 May 2025

https://github.com/wonderyuan/LEMarket

基于Java SSM框架和layui构建的手机商城系统（包含前后台）

java layui market mybatis shopping ssm

Last synced: 11 Jul 2025

https://github.com/scapix-com/scapix

Scapix Language Bridge

automated automatic bind bridge cpp cpp-library cpp11 cpp14 cpp17 cross-platform csharp idl java jni jni-android jni-wrapper language objective-c python swift

Last synced: 05 Apr 2025

https://github.com/line/decaton

High throughput asynchronous task processing on Apache Kafka

java kafka kafka-consumer

Last synced: 09 Apr 2025

https://github.com/icela/friceengine

:video_game: JVM game engine based on Swing/JavaFX.

engine frice-engine game game-engine java javafx jvm kotlin platform-independent swing

Last synced: 07 Apr 2025

https://github.com/epam/indigo

Universal cheminformatics toolkit, utilities and database search tools

bingo cheminformatics chemistry dotnet drug-discovery inchi indigo java molecule-visualization molfile postgresql python smarts smiles webassembly

Last synced: 19 Feb 2026

https://github.com/docker-hub-frolvlad/docker-alpine-java

Small Docker image with Java 8+ runtime (JRE ~119MB) and devkit (JDK ~167MB)

docker-image java java-8

Last synced: 04 Oct 2025

https://github.com/ruedigermoeller/kontraktor

distributed Actors for Java 8 / JavaScript

actors cluster java javascript microservices polymerjs react reactjs remoting remoting-service rmi

Last synced: 04 Apr 2025

https://github.com/dspinellis/umlgraph

Declarative specification and drawing of UML diagrams

java reverse-engineering uml uml-diagram

Last synced: 04 Apr 2025

https://github.com/iamazy/elasticsearch-sql

parse sql into elasticsearch dsl with antlr4

antlr antlr4 dsl elasticsearch high-level-rest-client java restful sql

Last synced: 05 Apr 2025

https://github.com/open-obfuscator/dprotect

:electron: dProtect is a Proguard-based obfuscator for Java and Kotlin

android java kotlin obfuscation proguard

Last synced: 05 Apr 2025

https://github.com/sashirestela/simple-openai

A Java library to use the OpenAI Api in the simplest possible way.

ai api awesome azure-openai chatgpt client deepseek gemini gen-ai generative-ai gpt httpclient java llm mistral okhttp openai realtime simple websocket

Last synced: 22 Feb 2026

https://github.com/neo4j/neo4j-java-driver

Neo4j Bolt driver for Java

bolt database driver java neo4j neo4j-driver

Last synced: 19 Feb 2026

https://github.com/fierycod/holy-lambda

The extraordinary simple, performant, and extensible custom AWS Lambda runtime for Clojure.

aws aws-lambda babashka clojure graalvm java native-image

Last synced: 16 May 2025

https://github.com/mikehuang99/wangxin-study

浪树学习考试系统（wangxin-education）[课程点播、直播、刷题、考试、支付、营销]，致力打造一个低成本通用的在线教育系统，让用户直接通过系统可视化配置并尽可能无须修改任何代码即可实现上线商用。系统采用前后端分离模式，前台和移动端采用vue.js为核心框架，后台采用Java语言，框架springboot+spring+mybatis+redis+mysql。系统目前主要功能有课程点播、直播、练习、考试、支付、营销等功能。

java mybatis mysql nuxtjs redis spring springboot vue

Last synced: 07 Apr 2025

https://github.com/eduardo-mior/uri-online-judge-solutions

Repositório de soluções de exercícios do URI Online Judge.

beecrowd beecrowd-solutions clojure csharp dart go golang haskell java javascript lua ocaml pascal ruby ujo uri-online-judge uri-online-judge-solution uri-solutions urionlinejudge

Last synced: 09 Apr 2025

https://github.com/komiya-atsushi/xgboost-predictor-java

Pure Java implementation of XGBoost predictor for online prediction tasks.

java machine-learning xgboost

Last synced: 05 Apr 2025

https://github.com/bailool/anms-codes

Efficient adaptive non-maximal suppression algorithms for homogeneous spatial keypoint distribution

adaptive-non-maximal-suppression algorithm algorithm-overview anms cmake computer-vision cpp11 java matlab maximal-suppression-algorithms nms non-maximum-suppression opencv paper point-detection python qt robotics slam spatial-keypoints-distribution

Last synced: 06 Apr 2025

https://github.com/hakky54/log-captor

🎯 LogCaptor captures log entries for unit and integration testing purposes

flogger java jboss junit log4j log4j2 logging lombok slf4j testing

Last synced: 04 Apr 2025

https://github.com/groupon/grox

Grox helps to maintain the state of Java / Android apps.

android cyclejs flux groupon java redux rxjava rxjava-android rxjava2 state-management

Last synced: 08 May 2025

https://github.com/Hakky54/log-captor

🎯 LogCaptor captures log entries for unit and integration testing purposes

flogger java jboss junit log4j log4j2 logging lombok slf4j testing

Last synced: 27 Feb 2025

https://github.com/DropSnorz/OwlPlug

Audio plugin manager. Small tool to manage VST / AU / LV2 plugins on Windows, MacOS and Linux.

audio-plugin audio-unit java javafx juce lv2 manager vst

Last synced: 08 May 2025

https://github.com/movingblocks/destinationsol

Official continuation of Destination Sol, the great fun little arcade space shooter from http://sourceforge.net/projects/destinationsol/ Modules live at https://github.com/DestinationSol/

android destination-sol game game-development hacktoberfest java libgdx libgdx-game

Last synced: 15 May 2025

https://github.com/a2aproject/a2a-java

Official Java SDK for the Agent2Agent (A2A) Protocol

a2a a2a-client a2a-server agent2agent ai ai-agents hacktoberfest java

Last synced: 28 Feb 2026

https://github.com/chenlei2/spring-boot-mybatis-rw

基于mybatis，springboot开箱即用的读写分离插件

datasource java mybatis read-write-separation read-write-splitting spring-boot-mybatis transaction

Last synced: 03 May 2025

https://github.com/stakater/application

Generic helm chart for all kind of applications

application chart dotnet hacktoberfest helm java kubernetes node openshift stakater

Last synced: 28 Jan 2026

https://github.com/photonvision/photonvision

PhotonVision is the free, fast, and easy-to-use computer vision solution for the FIRST Robotics Competition.

computer-vision frc java opencv vision vision-processing wpilib

Last synced: 19 Jan 2026

https://github.com/imangazalievm/android-developer-reference

🔥 A curated list of awesome Android articles sorted by topic.

android android-development java jetpack-android kotlin kotlin-android

Last synced: 09 Apr 2025

https://github.com/apachecn/cs61b-textbook-zh

:book: [译] UCB CS61b Java 中的数据结构

cs61b data-structures java textbook ucb

Last synced: 01 Apr 2025

https://github.com/yangzongzhuan/ruoyi-vue-oracle

:tada: (RuoYi)官方仓库基于SpringBoot，Spring Security，JWT，Vue & Element 的前后端分离权限管理系统

admin axios druid element element-ui java jwt mybatis quartz quill spring springboot springsecurity swagger2 vue vue-admin vue-cli vue-element vue-element-admin vuex

Last synced: 02 Apr 2026

https://github.com/techreborn/techreborn

Tech Reborn is a completely standalone tech mod including tools and machines to gather resources, process materials, and progress through the mod. https://www.curseforge.com/minecraft/mc-mods/techreborn

crowdin fabric fabricmc gradle java minecraft mod reborncore

Last synced: 21 Jan 2026

https://github.com/softwaremill/kmq

Kafka-based message queue

cats-effect java kafka message-queue reactive-streams scala

Last synced: 16 May 2025

https://github.com/TechReborn/TechReborn

crowdin fabric fabricmc gradle java minecraft mod reborncore

Last synced: 16 May 2025

https://github.com/yahoo/FEL

Fast Entity Linker Toolkit for training models to link entities to KnowledgeBase (Wikipedia) in documents and queries.

entity-links java web wikipedia

Last synced: 18 Mar 2025

https://github.com/brunomnsilva/javafxsmartgraph

Generic (Java FX) Graph Visualization Library

graphs interactive-visualizations java javafx

Last synced: 08 Apr 2025

https://github.com/9tigerio/db2rest

Instant no code DATA API platform. Connect any database, run anywhere. Power your GENAI application function/tools calls in seconds.

ai data-api generative-ai java llm low-code lowcode mariadb mysql mysql-database no-code nocode oracle postgres postgresql restapi spring-boot springboot

Last synced: 16 May 2025

https://github.com/vejei/mua

An open source markdown editor for Android.

android editor java markdown

Last synced: 18 Jan 2026

https://github.com/tesseract4java/tesseract4java

Java GUI and Tools for Tesseract OCR

gui java ocr swing tesseract-ocr

Last synced: 17 Jan 2026

https://github.com/alibaba/compileflow-idea-designer

基于IntelliJ IDEA流程可视化插件: a good idea-plugin for Alibaba Compileflow process engine.

alibaba bpmn2 flow idea-plugin java

Last synced: 14 Oct 2025

https://github.com/intellij-dlanguage/intellij-dlanguage

Intellij Plugin for the D Programming Language

dlang intellij intellij-plugin java kotlin

Last synced: 13 Feb 2026

https://github.com/phxql/argon2-jvm

Argon2 Binding for the JVM

argon2 hacktoberfest hashing java jvm password

Last synced: 09 Apr 2026

https://github.com/sksamuel/centurion

Kotlin Bigdata Toolkit

avro java kotlin orc parquet

Last synced: 09 Apr 2026

https://github.com/eclipse-store/store

High-Performance Java-Native-Persistence. Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High Throughput. Minimum of Latencies. Create Ultra-Fast In-Memory Database Applications & Microservices.

in-memory-database in-memory-storage java object-graph persistence storage-engine

Last synced: 03 Mar 2026

https://github.com/applikeysolutions/orionpreview

🅾️ OrionPreview is a simple animation with tanslation or scale views written in Java.

android animation blur java library opensource preview scale shop translation

Last synced: 20 Oct 2025

https://github.com/fabric8io/fabric8-maven-plugin

📢 This project is migrated to 👉 https://github.com/eclipse/jkube

docker fabric8 java kubernetes maven openshift

Last synced: 03 Oct 2025

https://github.com/nulab/zxcvbn4j

This is a java port of zxcvbn, which is a JavaScript password strength generator.

java password zxcvbn

Last synced: 12 Apr 2025

https://github.com/opensolon/solon-ai

Java AI application development framework (supports LLM-tool,skill; RAG; MCP; Agent-ReAct,Team-Agent). Compatible with java8 ~ java25. It can also be embedded in SpringBoot, jFinal, Vert.x, Quarkus, and other frameworks.

ai chat deepseek embedding function-call java llm mcp-client mcp-server modelcontextprotocol openai rag reranking skills tool-call

Last synced: 01 Apr 2026

https://github.com/mybatis/mybatipse

Eclipse plugin adding support for MyBatis SQL Mapper Framework.

eclipse eclipse-plugin java mybatis plugin

Last synced: 06 Apr 2025

https://github.com/mkarneim/pojobuilder

A Java Code Generator for Pojo Builders

annotation-processor builder java pojobuilder

Last synced: 20 Nov 2025

https://github.com/Legend-of-Dragoon-Modding/Severed-Chains

Legend of Dragoon decompiled, reverse engineered, and ported to PC/Mac/Linux/Steam Deck

java reverse-engineering

Last synced: 28 Apr 2025

https://github.com/szhnet/kcp-netty

Java implementation of KCP based on Netty. 基于netty实现的java版kcp。

java kcp netty udp

Last synced: 05 Apr 2025

https://github.com/xkzhangsan/xk-time

xk-time 是时间转换，时间计算，时间格式化，时间解析，日历，时间cron表达式和时间NLP等的工具，使用Java8（JSR-310），线程安全，简单易用，多达70几种常用日期格式化模板，支持Java8时间类和Date，轻量级，无第三方依赖。

calendar cron cron-java8 date datetimeformatter-formatter dateutil formatter java jsr-310 localdate localdatetime nlp time timeconvertion

Last synced: 12 Jan 2026

https://github.com/anujd64/Thunder

An Android app to stream and download your media stored in Google Drive in an Awesome way !!

android drive google-drive-index java media-server

Last synced: 20 Feb 2026

https://github.com/kosaka-bun/honoka-sdk

Java与Kotlin开发实用工具包

dependency gradle java kotlin maven tools utilities

Last synced: 16 May 2025

https://github.com/http-rpc/kilo

Lightweight REST for Java

csv java jdbc json rest servlet template-engine web-service xml

Last synced: 08 Mar 2026

https://github.com/ShaftHQ/SHAFT_ENGINE

SHAFT is a unified test automation engine for web, mobile, API, CLI, database, and desktop e2e testing. Powered by best-in-class frameworks, SHAFT provides a wizard-like syntax to drive your automation efficiently, maximize your ROI, and minimize your learning curve with no limitations! Stop reinventing the wheel! Upgrade now!

api appium appium-framework appium-java automation automation-engine e2e-testing end-to-end-testing java mobile restassured restassured-framework selenium selenium-grid selenium-webdriver test-automation test-automation-framework testing-framework testing-tools web

Last synced: 25 Mar 2025

https://github.com/jfree/jfreesvg

A fast, lightweight Java library for creating Scalable Vector Graphics (SVG) output.

java java-library java2d svg

Last synced: 14 Apr 2025

https://github.com/HTTP-RPC/Kilo

Lightweight REST for Java

csv java jdbc json rest servlet template-engine web-service xml

Last synced: 19 Mar 2026

https://github.com/tigase/tigase-server

(M) Highly optimized, extremely modular and very flexible XMPP/Jabber server

chat iot jabber jabber-server java messaging muc pubsub server tigase tigase-xmpp-server voip xmpp

Last synced: 08 Apr 2025

https://github.com/mobilitydata/gtfs-validator

Canonical GTFS Validator project for schedule (static) files.

docker gtfs gtfs-archive gtfs-dataset gtfs-feed gtfs-schedule gtfs-static gtfs-validator gtfs-zip jar java validator war

Last synced: 14 May 2025

https://github.com/silently9527/toolkit

程序员常用的工具集Idea插件，帮助开发人员提升效率

idea idea-plugin java

Last synced: 05 Apr 2025

https://github.com/microsoft/openjdk

Microsoft Build of OpenJDK

java openjdk

Last synced: 06 Apr 2025

https://github.com/hack0z/byOpen

🎉A dlopen library that bypasses mobile system limitation

android c dlopen dlsym ios java macos ndk strict

Last synced: 13 Mar 2025

https://github.com/apache/camel-spring-boot-examples

Apache Camel Spring Boot Examples

camel integration java spring-boot

Last synced: 15 May 2025

https://github.com/vlang/vab

V Android Bootstrapper

aab android apk bootstrap compiler java ndk sdk v vlang

Last synced: 16 May 2025

https://github.com/wiverson/maven-jpackage-template

Sample project illustrating building nice, small cross-platform JavaFX or Swing desktop apps with native installers while still using the standard Maven dependency system.

cross-platform-javafx java javafx javafx-application javafx-desktop-apps jpackage macos maven native-installers

Last synced: 06 Apr 2025

https://github.com/beehive-lab/maxine-vm

Maxine VM: A meta-circular research VM

aarch64 armv7 c1x graal java jvm maxine-vm metacircular-vm research risc-v riscv t1x x86

Last synced: 06 Apr 2025

https://github.com/kpavlov/jreactive-8583

Kotlin/Java Client & Server for ISO8583 & Netty

client-library iso8583 iso8583-java iso8583-kotlin java jpos kotlin library netty pan pos

Last synced: 15 May 2025

https://github.com/apache/incubator-kie-optaplanner-quickstarts

OptaPlanner quick starts for AI optimization: many use cases shown in many different technologies.

artificial-intelligence constraint-solver gradle java kotlin mathematical-optimization maven operations-research optimization-algorithms quarkus solver spring-boot

Last synced: 15 May 2025

https://github.com/politrons/reactive

Reactive: Examples of the most famous reactive libraries that you can find in the market.

akka flow flux java reactivestreams reactivex reactor rsocket rxjava spring stream

Last synced: 20 Jan 2026

https://github.com/SeunAdelekan/Kanary

A minimalist web framework for building REST APIs in Kotlin/Java.

api backend java kanary kotlin microservice rest rest-api server

Last synced: 16 Mar 2025

https://github.com/harrydulaney/intro-to-java-programming

Solutions to Introduction to Java Programming by Y. Daniel Liang. 10th Edition

algorithms-and-data-structures computer-science core-java cs-fundamentals exercise-solutions introduction-to-java-programming introduction-to-programming java java-programming javafx learning-by-doing learning-java learning-resources learnjava practice-programming programming-challenges programming-exercises textbook-exercises

Last synced: 05 Apr 2025

https://github.com/google/paco

The Paco behavioral science mobile research platform

health humans java javascript objective-c paco research

Last synced: 15 Mar 2025

https://github.com/cloudfoundry/cf-java-client

Java Client Library for Cloud Foundry

cloud-foundry java reactor

Last synced: 06 Feb 2026

https://github.com/peterosterlund2/droidfish

DroidFish Android Chess App

android-app android-studio chess cpp11 java

Last synced: 10 May 2025

https://github.com/marcgiffing/bucket4j-spring-boot-starter

Spring Boot Starter for Bucket4j

bucket4j java rate-limit spring spring-boot spring-boot-starter spring-mvc spring-webflux throttling

Last synced: 14 May 2025

https://github.com/clj-commons/virgil

Recompile Java code without restarting the REPL

clojure java javac repl

Last synced: 12 Dec 2025

https://github.com/brainhubeu/react-native-opencv-tutorial

👩‍🏫Fully working example of the OpenCV library used together with React Native

camera computer-vision java javascript jest objective-c objective-c-plus-plus opencv react react-native react-native-camera reactnative

Last synced: 05 Apr 2025

https://github.com/krud-dev/ostara

Ostara is a cross-platform desktop app for managing and monitoring Spring Boot applications using the Actuator API, providing comprehensive insights and effortless control.

actuator electron electron-app java kotlin react spring spring-boot typescript

Last synced: 22 Jan 2026

https://github.com/apache/cayenne

Mirror of Apache Cayenne

cayenne database java library network-client network-server web-framework xml

Last synced: 14 May 2025

https://github.com/t5750/poi-repositories

:sunny: Read and Write Excel file using Java and Apache POI

bootstrap4 derby excel hibernate java poi spring spring-boot

Last synced: 15 May 2025

https://github.com/X1r0z/JNDIMap

JNDI 注入利用工具, 支持 RMI, LDAP 和 LDAPS 协议, 包含多种高版本 JDK 绕过方式 | A JNDI injection exploit tool that supports RMI, LDAP and LDAPS protocols, including a variety of methods to bypass higher-version JDK

bypass deserialize java jdbc jndi ldap ldaps rmi

Last synced: 04 Apr 2025

https://github.com/apache/archiva

Apache Archiva Repository

apache archiva java maven-repository

Last synced: 08 Oct 2025

https://github.com/vincenzopalazzo/material-ui-swing

:octocat: :hearts: A modern Material Design UI for Java Swing :octocat: :hearts:

hacktoberfest java java-swing java-swing-library look-and-feel material material-design material-java material-look-and-feel material-swing material-theme material-ui

Last synced: 04 Apr 2025

https://github.com/beehive-lab/Maxine-VM

Maxine VM: A meta-circular research VM

aarch64 armv7 c1x graal java jvm maxine-vm metacircular-vm research risc-v riscv t1x x86

Last synced: 27 Feb 2025

https://github.com/chriy/houserentalsystem

:house: 房屋租赁系统，基于主流框架 SSM 的实战项目。

idea java layui mybatis spring spring-mvc

Last synced: 07 Apr 2025

https://github.com/heroku/webapp-runner

Lightweight Application Launcher. Launch your webapp in the most popular open source web container available with a single command.

heroku heroku-languages java tomcat

Last synced: 02 Apr 2026

https://github.com/ilscipio/scipio-erp

A scalable large-scale eCommerce framework that is made for multinational omnichannel installations and is easy to customize.

bootstrap bulma cms crm ecommerce ecommerce-framework ecommerce-platform ecommerce-store ecommerce-website erp foundation java open-source pos user-management

Last synced: 05 Apr 2025

https://github.com/hacktoberfest17/programming

Code a program in a language of your choice.

beginner-friendly c erlang functional-programming golang hacktober hacktoberfest haskell html java javascript nodejs octave programming python python-3 racket ruby sql swift

Last synced: 08 Apr 2025

https://github.com/dunwu/algorithm-tutorial

:books: 算法和数据结构教程

algorithms data-structures java leetcode

Last synced: 16 May 2025

https://github.com/hazuki0x0/YuzuBrowser

Customizable browser for android

android browser java kotlin

Last synced: 17 Apr 2025

https://github.com/citiususc/hipster

Hipster4j is a lightweight and powerful heuristic search library for Java and Android. It contains common, fully customizable algorithms such as Dijkstra, A* (A-Star), DFS, BFS, Bellman-Ford and more.

android dijkstra graph-search heuristic-search hipster4j java search-algorithm shortest-paths