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: 2026-07-02 00:16:06 UTC
- JSON Representation
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/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/amrdeveloper/astro
Free and Open Source Java IDE Side Project that can compile and run java code and other features for editor like auto complate and auto import for packages
ide integrated-development-environment java javafx richtextfx texteditor
Last synced: 20 Oct 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/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/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/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/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/jakesteam/vidsta
Easily implementable and customisable Android video player library
android java library video-player
Last synced: 14 Jun 2025
https://github.com/kuroppoi/brainwine
A portable private server for Deepworld.
deepworld java private-server server-emulator
Last synced: 17 Jan 2026
https://github.com/pelock/jobfuscator
JObfuscator is a source code obfuscator for the Java language. Protect Java source code & algorithms from hacking, cracking, reverse engineering, decompilation & technology theft.
decompiler decompiler-java java mangle mangler obfuscate obfuscate-code obfuscate-strings obfuscated obfuscation obfuscator obfuscators security source-code
Last synced: 30 Jul 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/apache/camel-kameleon
Camel Kameleon is a project to scaffold new Camel project.
Last synced: 19 Oct 2025
https://github.com/frossm/rpncalc
RPNCalc: The Command Line Reverse Polish Notation (RPN) Calculator
calculator command-line constants high-percision java lifo polish-notation rpn-calculator rpn-calculator-java scientific-calculator snap stacks trigonometry undo unit-conversion user-defined-functions
Last synced: 07 Feb 2026
https://github.com/dzuvic/jtsgen
Convert Java Types to TypeScript
annotation-processor java processor typescript typescript-generator
Last synced: 14 Jan 2026
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/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/leakyabstractions/result
🎱 A Java library to handle success and failure without exceptions
error-handling exception-handling exceptions functional-programming java java-library library monad result
Last synced: 09 Mar 2026
https://github.com/thedumbtechguy/folio
A Page based navigation framework for Android with a simplified lifecycle and easy transition animations.
android fragments java lifecycle navigation navigation-framework page
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/xedziu/keepmypassword-desktop
KeepMyPassword for Desktop - keep your passwords locally and secure.
hacktoberfest java javafx javafx-desktop-apps
Last synced: 02 Jul 2025
https://github.com/xxdark/deencapsulation
For those, who does not want to deal with Jigsaw
Last synced: 19 Apr 2025
https://github.com/nuno-faria/sokoban-game
A sokoban game made in Java with JavaFX
coop game java javafx multiplayer puzzle sockets sokoban
Last synced: 19 Apr 2025
https://github.com/nandtel/gear-service
Prod application. Java 8, Spring Boot, AngularJS, Gradle, Gulp, MySQL, Mongo.
angular angular-material apache-poi caffeine docker-compose google-recaptcha gradle gulp heroku jasmine java jsoup karma momentjs mongodb mysql npm protractor spring-boot
Last synced: 12 Apr 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/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/kiraio-moe/lovelive2d
Unlock Live2D Cubism Pro ✨
cracking hacking java live2d live2d-cubism reverse-engineering
Last synced: 10 Apr 2025
https://github.com/xvik/guice-validator
Guice javax.validation method validation integration
Last synced: 13 Apr 2025
https://github.com/apache/groovy-website
Apache Groovy content to generate sites
Last synced: 05 Apr 2025
https://github.com/kofituo/rifgen
c code-generation codegen flapigen java jni rust swig
Last synced: 23 Oct 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/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/vil/haiku
Open source base client for the latest Fabric version.
base-client fabric fabric-client fabric-mod gui hack-client imgui java minecraft minecraft-client minecraft-hack minecraft-mod template utility-mod
Last synced: 11 Oct 2025
https://github.com/Magmastream-NPM/magmastream
A user-friendly Lavalink client designed for NodeJS.
discordjs java javascript lavalink lavalink-client lavalink-wrapper magmastream music nodejs npm npm-package npmjs package typescript wrapper
Last synced: 20 Oct 2025
https://github.com/thedumbtechguy/Folio
A Page based navigation framework for Android with a simplified lifecycle and easy transition animations.
android fragments java lifecycle navigation navigation-framework page
Last synced: 18 Jan 2026
https://github.com/kylestev/jvm.js
A Java VM bytecode library written in ES6 for Node.js
bytecode-library jar java java-bytecode javascript javascript-library jvm jvm-bytecode
Last synced: 29 Oct 2025
https://github.com/idouble/cat-face-detector-with-opencv-and-javafx
📹 A Small OpenCV (Open Source Computer Vision) Example, who has the ability to detect multiple cat faces at the same time 🐱
camera cat cat-face-detector cats detected-cat-faces eclipse face face-detection image-processing java javafx opencv picture workspace
Last synced: 30 Apr 2025
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。
Last synced: 03 Apr 2025
https://github.com/questcraftplusplus/pojlib
A Minecraft: Java Edition launcher library partially made with the PojavLauncher base.
Last synced: 19 Jun 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/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/dataanon/data-anon
Data Anonymization implementation in Kotiln
anonymization blacklist dsl java kotlin kotlin-anonymization whitelist
Last synced: 02 Aug 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/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/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/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/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/strykeforce/thirdcoast
Third Coast swerve drive and telemetry API for FRC robots
Last synced: 14 Mar 2026
https://github.com/Bisnode/opa-java-client
java javaclient opa openpolicyagent
Last synced: 12 May 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/arrayfire/arrayfire-java
Java wrapper for ArrayFire
arrayfire gpgpu gpu hpc java java-wrapper
Last synced: 17 Dec 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/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/guillaumefalourd/java-exercices
Exercícios em Java para iniciantes (pré-Junior) ☕️🇧🇷
beginner desafios exercices hacktoberfest java junior
Last synced: 21 Mar 2025
https://github.com/apache/cordova-plugin-compat
[DEPRECATED] Apache Cordova Plugin Compatibility
cordova cplusplus csharp java javascript library mobile nodejs objective-c
Last synced: 08 Oct 2025
https://github.com/orkes-io/orkesworkers
sample workflows using Conductor
demos java netflix-conductor orchestration tutorials
Last synced: 04 Mar 2026
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/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/stil4m/transmission-rpc-java
Java implementation of the Transmission RPC API.
Last synced: 18 Jul 2025
https://github.com/hoanghiephui/bitcoin-wallet
Bitcoin Wallet app for your Android device. Bitcoin Wallet is decentralized and peer-to-peer. There is no server that would hold any of your private data.
android android-jetpack bitcoin bitcoin-wallet bitcoinj blockchain dagger2 java kotlin p2p rxjava2 wallet
Last synced: 28 Oct 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/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/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/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/ktrader-tech/jctp
CTP 的 Java 封装
ctp futures java linux maven-central quant swig
Last synced: 14 Jan 2026
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/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/homyakin/iuliia-java
Transliterate Cyrillic → Latin in every possible way (Java version)
cyrillic international iuliia jackson-json java java-17 latin library maven transliteration
Last synced: 10 Apr 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/dorkbox/tweenengine
High performance and lightweight Animation/Tween framework for Java 8+
Last synced: 07 May 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/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/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/sncf-connect-tech/hesperides
Configuration management tool providing universal text file templating and properties editing through a REST API or a webapp (backend part)
backend configuration-management hacktoberfest hesperides java mongodb mustache spring-boot templating
Last synced: 23 Oct 2025
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/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/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
Last synced: 12 Apr 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/igrishaev/ring-jdk-adapter
Zero-deps Ring server on top of jdk.httpserver
Last synced: 21 Aug 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/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