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: 2026-06-30 00:16:15 UTC
JSON Representation

https://github.com/asaph/twofactorauth

Google Authenticator compatible 2-Factor Auth in Java

2fa 2factor google-authenticator java

Last synced: 12 Apr 2025

https://github.com/spacecodee/springboot-security-open-template

This repository is a Spring Boot template for implementing JWT-based authentication and role-based access control. It includes secure user management, developer and admin protections, token security features, and integrated API documentation using Swagger and OpenAPI.

devcontainer docker docs gradle java postgresql springboot swagger

Last synced: 23 Jul 2025

https://github.com/hakky54/java-tutorials

📝 A repository containing different java tutorials

elasticsearch grpc java log-captor mockito security spring ssl tls tutorial unit-testing websocket

Last synced: 14 Apr 2025

https://github.com/wkgcass/jdkman

Manage multiple JDK instances.

command-line-tool java native-image

Last synced: 08 Mar 2026

https://github.com/jakesteam/vidsta

Easily implementable and customisable Android video player library

android java library video-player

Last synced: 14 Jun 2025

https://github.com/alibaba/table-computing

Table-Computing (Simplified as TC) is a high performance and low latency computing framework, 10x faster than Flink for complicated use cases, distributed and light weighted, relational operation, simple to use, write less and do more.

big-data data-analysis java stream-processing table-computing tc

Last synced: 14 Oct 2025

https://github.com/kiraio-moe/lovelive2d

Unlock Live2D Cubism Pro ✨

cracking hacking java live2d live2d-cubism reverse-engineering

Last synced: 10 Apr 2025

https://github.com/woowacourse-teams/2022-moragora

주제만 정해주세요, 출첵은 제가할게요! ✅

java javascript jpa react spring spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/jothi-prasath/termux-dev-setup

Termux Development Environment Setup

android development golang hacktoberfest java linux nodejs open-source python ruby rust termux termux-tool

Last synced: 11 Apr 2025

https://github.com/helpermethod/zip-forge

A tiny, formatter-friendly Java DSL for creating ZIP files.

dsl groovy java java-8 kotlin zipfile

Last synced: 13 Jun 2025

https://github.com/mapteb/simple-state-machine

A simple Java state machine for Spring Boot projects

finite-state-machine fsm java spring-boot state-machine statechart statemachine

Last synced: 03 May 2025

https://github.com/soumyadip007/dbj.jar

An Open-source Library for replacement of native JDBC protocol , DBJ.jar can easily connect to database with some Method, So user have to give the credentials and the parameter into the function ,DBJ will handle the rest part(Connection, Driver Manager, Prepared Statement, Resultset etc)

bean connection dao jar java jdbc-driver mysql open-source oracle

Last synced: 21 Mar 2025

https://github.com/SourceLabOrg/kafka-connect-client

A kafka-connect REST api client for java

java kafka kafka-connect rest-client

Last synced: 03 May 2025

https://github.com/morfly/airin

Airin is a tool for the automated migration of Gradle Android projects to Bazel

android bazel build gradle java kotlin starlark

Last synced: 27 Oct 2025

https://github.com/ai-forever/spring-ai-gigachat

Spring AI extension for GigaChat LLM

gigachat java kotlin spring-ai

Last synced: 01 Feb 2026

https://github.com/dreamcats/online-interview

在线面试助手：包含各个大厂的面经、算法题、知识点，并且小程序包含长按复制和点击图片预览功能，同时小程序继续优化和开发。

interview java python wx

Last synced: 19 Apr 2025

https://github.com/jacobbvfx/ResolveRPC

Simple RPC Client for DaVinci Resolve written in Java

davinci davinci-resolve davinci-resolve-discord davinci-rich-presence davinciresolve-rich-presence discord discord-rich-presence java java16 open-source resolve resolve-rich-presence resolverpc rich-presence video video-editing windows windows-10

Last synced: 31 Mar 2025

https://github.com/zsr2531/bali

A fast and lightweight .Net library for reading and writing .class files.

binary class csharp dotnet format java

Last synced: 14 Jul 2025

https://github.com/abdullah-sheikh/tictactoe_in_android

Tic Tac Toe 😊⭐️ Android Game built in Java language.

android android-application android-studio androiddevelopment developer hacktoberfest java playstore tictactoe tictactoe-android tictactoe-game xml

Last synced: 19 Jun 2025

https://github.com/vatri/freelancer-platform

A quickstart Java Spring project for freelance websites development.

bootstrap hibernate hibernate-orm java javaspring mysql spring spring-boot springframework thymeleaf

Last synced: 11 Apr 2025

https://github.com/jenkinsci/webhook-step-plugin

Jenkins Pipeline plugin for blocking a pipeline until an external system calls a webhook.

java

Last synced: 09 Apr 2025

https://github.com/diennea/blazingcache

Blazing Fast Distributed Cache

caching distributed java jcache

Last synced: 02 Feb 2026

https://github.com/handsomestwei/sl651-2014

sl651-2014水文通讯协议netty服务端实现

java netty4 sl651-2014 springboot

Last synced: 20 Jul 2025

https://github.com/black-hell-team/sppen

Malware and malicious applications database

backdoor c covid-19-locker csharp hacking horus-eye java jdk kernel-module keylogger malware malware-analysis malware-development rat reverse-engineering reverse-shell rootkit visual-basic wannacry-ransomware

Last synced: 10 Apr 2025

https://github.com/daobab-projects/daobab-core

Daobab - Java ORM, Object Oriented SQL for Java and Kotlin

daobab h2-database java java-orm jdbc jdbc-database kotlin mysql-database oracle-database orm postgresql-database sql

Last synced: 26 Oct 2025

https://github.com/akshayp7/playwright-java-cucumber

This is Boilerplate/Template for Playwright with Cucumber Java and JUnit for Assertions with Spark Extent reporting for HTML and PDF

cucumber extentreports java junit playwright

Last synced: 12 Apr 2025

https://github.com/apache/directory-ldap-api

Apache Directory LDAP API

directory java network-client network-server

Last synced: 15 May 2025

https://github.com/wgrape/blog

欢迎关注博客 🎉🎉🎉 ，分享开源项目、后端开发、中间件和架构等计算机领域的原创技术文章：wgrape.github.io

architecture blog go golang java javascript linux mysql php python redis

Last synced: 24 Apr 2025

https://github.com/madonahs/machine-learning

🌎 I created this repository for educational purposes. It will host a number of projects as part of the process .

java linear-programming linear-regression machine-learning matrices matrix-multiplication neural-network neural-networks python r tensorflow tensorflow-experiments tensorflow-models

Last synced: 02 Jun 2026

https://github.com/tomeraberbach/mano-simulator

🖥️ An assembler and hardware simulator for the Mano Basic Computer, a 16 bit computer.

16bit architecture assembler computer-architecture editor hardware-simulation hardware-simulator instruction-set-architecture java java-8 java-application java8 javafx javafx-8 javafx-application mano mano-machine mano-simulator simulator text-editor

Last synced: 21 Aug 2025

https://github.com/gdut-yy/leetcode-hub-java

基于 java21 + maven3.9 + junit5 + jacoco 的 leetcode + codeforces + atcoder + nowcoder 练习仓库。

algorithm algorithms atcoder codeforces jacoco java java17 java21 junit5 leetcode luogu nowcoder oj oj-solutions unit-test

Last synced: 16 Mar 2025

https://github.com/resourcepool/training-java

A 2-month fulltime java training around an incremental project. Java / JSP / Servlet / Maven / JUnit / Mockito / Selenium / Spring / Hibernate / JPA / Hikari CP / Jackson / Spring MVC / Spring Security / Gatling

docker-container java spring-mvc spring-security training

Last synced: 24 Oct 2025

https://github.com/davidsusu/tree-printer

Java library for visualizing tree structures in the command line

ascii-art command-line java library tree tree-viewer unicode-art

Last synced: 14 Jan 2026

https://github.com/aleksk1ng/transactional_outbox_with_spring_and_kotlin

Kotlin-Spring-OutBox-Microservice

coroutines docker eventdriven grafana java kafka koltin microservices mongodb outbox-pattern postgresql prometheus spring spring-boot spring-webflux webflux zipkin

Last synced: 23 Apr 2025

https://github.com/chorus-bdd/chorus

The Chorus BDD interpreter - Executable specifications for distributed systems

bdd bdd-framework bdd-tests chorus distributed-systems gherkin integration-testing integration-tests java javascript testing

Last synced: 11 Apr 2025

https://github.com/3kuai/hanbo-db

hanboDB is a high available,low latency memory database system

java message-queue netty4 pubsub redis-server

Last synced: 26 Apr 2026

https://github.com/SpineEventEngine/core-java

The Java implementation of the framework core

ddd-cqrs-framework event-sourcing java

Last synced: 14 Jun 2025

https://github.com/pool-of-tears/ktscheduler

LIghtweight task/job scheduling library for Kotlin, powered by Kotlin coroutines!

backend java job-scheduler jvm kotlin kotlin-coroutines kotlin-library task-scheduler

Last synced: 13 Oct 2025

https://github.com/justinsdk/spring5tutorial

Spring 文件的範例資源

java oauth2 reactor spring spring-cloud spring-data spring-framework spring-mvc webflux

Last synced: 09 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/agoncal/agoncal-course-quarkus-microservices

Code for of course "Building Microservices with Quarkus"

course java microservice quarkus

Last synced: 12 Apr 2025

https://github.com/woowacourse-teams/2022-levellog

레벨 인터뷰의 모든 것, 레벨로그

java jpa react react-query spring-boot spring-rest-docs typescript

Last synced: 14 Oct 2025

https://github.com/dataanon/data-anon

Data Anonymization implementation in Kotiln

anonymization blacklist dsl java kotlin kotlin-anonymization whitelist

Last synced: 02 Aug 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/leewyatt/fxgl_tank

Game 90 tank; Powered by FXGL game engine

fxgl game java javafx tank

Last synced: 27 Jul 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/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/guillaumefalourd/java-exercices

Exercícios em Java para iniciantes (pré-Junior) ☕️🇧🇷

beginner desafios exercices hacktoberfest java junior

Last synced: 21 Mar 2025

https://github.com/Ilya-Gh/Typewriter

Typewriter pull to refresh Android animation.

android animation animation-library java pull-to-refresh

Last synced: 20 Apr 2025

https://github.com/roboconf/roboconf-platform

The core modules and the platform

apache-karaf automation cloud cloud-computing containers iaas infrastructure-as-code java osgi paas paas-framework roboconf

Last synced: 07 Apr 2025

https://github.com/codota/tabnine-atom

:atom: Atom client for Tabnine - Code Faster with the All-Language AI Assistant for Code Completion, autocomplete JavaScript, Python, TypeScript, PHP, Go, Java, node.js, Ruby, C/C++, HTML/CSS, C#, Rust, SQL, Bash, Kotlin, React, Swift, Scala, Sass, Perl, Objective C, Node JS, Matlab, Haskell, Dart, Angular. https://atom.io/packages/tabnine

artificial-intelligence atom atom-package autocomplete bash c cpp golang gpt-2 java javascript lua php python ruby rust swift typescript

Last synced: 10 Jun 2026

https://github.com/threadnew/ssm_project

这个一个SSM+shiro+maven+bootstrap的项目实战，经典的图书管理系统。

bootstrap java mybatis mysql shiro spring springmvc ssm-maven

Last synced: 29 Oct 2025

https://github.com/yegor256/threecopies

Hosted Server Backup Service

backup eolang java mysql web-service

Last synced: 07 Sep 2025

https://github.com/ivangfr/springboot-ldap-testcontainers

The goal of this project is to create a simple Spring Boot REST API, named 'simple-service,' and secure it using the Spring Security LDAP module. Additionally, Testcontainers will be utilized for integration testing.

docker graalvm java ldap native openldap phpldapadmin spring-boot spring-security spring-security-ldap spring-web-mvc springdoc-openapi testcontainers

Last synced: 08 Jul 2025

https://github.com/kplxq/talos

dubbo elasticsearch hbase java logback-kafka-appender redis spring-mvc talos

Last synced: 29 Oct 2025

https://github.com/pgcai/gymms

Gym management system based on SSM.

java mybatis springmvc

Last synced: 29 Oct 2025

https://github.com/NTNU-IHB/FMI4j

FMI4j is a software package for dealing with Functional Mockup Units (FMUs) on the JVM

co-simulation fmi fmi-standard fmu java kotlin model-exchange

Last synced: 05 May 2025

https://github.com/babylonhealth/lit-fhir

Opinionated library for easily constructuring FHIR (http://hl7.org/fhir) resources in Scala and Java.

codegen fhir fhir-client healthcare java scala

Last synced: 15 Apr 2025

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/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/strykeforce/thirdcoast

Third Coast swerve drive and telemetry API for FRC robots

frc java swerve-drive

Last synced: 14 Mar 2026

https://github.com/igrishaev/ring-jdk-adapter

Zero-deps Ring server on top of jdk.httpserver

clojure http java ring

Last synced: 21 Aug 2025

https://github.com/martinpaljak/YAFU

YAFU - Yet Another FIDO Utility. FIDO2 toolbox in Java for USB/NFC devices.

ctap2 fido2 fido2-authenticator hid java nfc u2f webauthn

Last synced: 12 Aug 2025

https://github.com/woowacourse-teams/2023-naaga

장소의 사진을 보고 걸어다니며 추리하는 게임 서비스: "나아가"🕵🏻‍♂️

android java kakao-api kotlin kotlin-android naver-api spring spring-boot

Last synced: 13 Apr 2025

https://github.com/tenkyuchimata/mceew

A real-time Earthquake Early Warning(EEW) plugin for Minecraft Server.

bousai bukkit bukkit-plugin earthquake earthquake-early-warning earthquakes eew folia folia-plugins java minecraft minecraft-plugin minecraft-server paper spigot spigot-plugin

Last synced: 22 Apr 2025

https://github.com/kyle8998/practice-coding-questions

Practice set for SWE interview prep. Includes my personal solutions for Leetcode, CTCI, SPOJ, etc.

algorithms coding-interview coding-interviews ctci ctci-solutions interview interview-preparation java leetcode leetcode-solutions practice practice-programming python software-engineering solutions study

Last synced: 25 Mar 2025

https://github.com/ktrader-tech/jctp

CTP 的 Java 封装

ctp futures java linux maven-central quant swig

Last synced: 14 Jan 2026

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/stooke/macos-build-openjdk8u

How to compile JDK 8u with Xcode 9, 10, 11 or 12 on macOS. Also with Shenandoah and JavaFX

java jdk jdk8 macos maxosx openjdk openjdk8 osx xcode xcode10 xcode11 xcode12

Last synced: 14 Jun 2025

https://github.com/biagiot/jpa-search-helper

Helper library for building and running advanced and dynamic queries using JPA in Spring Boot.

advanced-search dynamic-queries dynamic-query hibernate hibernate-jpa java jpa persistence-api query query-builder query-engine rdbms repository search search-engine spring springboot sql sql-builder

Last synced: 28 Feb 2025

https://github.com/xxDark/ssbus

Supersonic, lightweight event bus

bus event eventbus java lightweight

Last synced: 26 Apr 2026

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/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/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/noear/liquor

Java dynamic compiler (jar in jar compatible), Java expression engine, Java script engine. Dynamic Compilation as a Service! (Supports JSR223)

dynamic-compilation java

Last synced: 14 Apr 2025

https://github.com/stepio/coffee-boots

Support property-based configuring of multiple Caffeine caches for Spring Cache abstraction.

caffeine environment java spring spring-boot spring-cache

Last synced: 10 Jul 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/dorkbox/tweenengine

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

android animation java

Last synced: 07 May 2025

https://github.com/reljicd/spring-boot-web-scraper

Simple web scrapping app made using Spring Boot + Thymeleaf + Jsoup + Java 8 Lambdas & Streams

docker docker-compose functional-programming h2 h2-database java java-8 java-lambda java-streams jsoup lambda scraper spring spring-boot spring-data-jpa spring-mvc spring-security stream thymeleaf web-scraping

Last synced: 12 Apr 2025

https://github.com/omerio/graphviz-server

Java based GraphViz HTTP Server

dot-binaries dot-graph graphviz graphviz-server java

Last synced: 11 Jan 2026

https://github.com/DreamCats/online-interview

在线面试助手：包含各个大厂的面经、算法题、知识点，并且小程序包含长按复制和点击图片预览功能，同时小程序继续优化和开发。

interview java python wx

Last synced: 03 Apr 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/pankaj-str/java-se-tutorial-codeswithpankaj

Pankaj-Str's GitHub, 'JAVA-SE-Tutorial-codeswithpankaj,' is a concise compendium of Java SE tutorials. Ideal for developers and learners, it offers clear and insightful code snippets, providing an efficient pathway to enhance Java programming skills. A valuable resource for mastering essential concepts

collections concurrency corejava data-structures java javase javatutorials object-oriented-programming oop

Last synced: 10 Apr 2025

https://github.com/pnowy/nativecriteria

Ultra lightweight lib to generate dynamic SQL based on hibernate session

dynamic-sql hibernate java jpa native-criteria sql

Last synced: 27 Jun 2025

https://github.com/kieler/klighd

KIELER Lightweight Diagams

java node-link-diagrams svg visualization

Last synced: 07 May 2025

https://github.com/leonardosnt/java-class-tools

Read and write java class files in Node.js or in the browser.

assembler browser class disassembler java javascript node parser reader writer

Last synced: 30 Oct 2025

https://github.com/xvik/guice-persist-orient

Guice integartion for OrientDB

guice java orientdb

Last synced: 13 Apr 2025

https://github.com/atleon/atleon

Lightweight infinite reactive stream processing framework

java kafka rabbitmq reactive-streams reactor sns sns-client sqs sqs-client

Last synced: 18 Apr 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/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/aachartmodel/aachartkit-pro

📈📊🎓🎓🎓AAChartKit-Pro is a professional version of AAChartKit, it is an elegant and friendly chart framework for iOS, iPadOS, macOS. AAChartKit-Pro is a more powerful data visualization framework that supports more types beautiful chart like bellcurve, bullet, columnpyramid, cylinder, dependencywheel, heatmap, histogram, networkgraph, organization, packedbubble, pareto, sankey, series, solidgauge, streamgraph, sunburst, tilemap, timeline, treemap, variablepie, variwide, vector, venn, windbarb, wordcloud, xrange charts and so on.

area-chart bubble-chart chart-types column-chart graphics highcharts hybrid ios ipados java javascript kotlin macos objective-c pie-chart radar-chart spline-chart swift tvos webview