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: 2026-07-14 00:16:03 UTC
- JSON Representation
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/kbss-cvut/jopa
Java OWL Persistence API
inheritance integrity-constraints java oom owl rdf
Last synced: 11 Feb 2026
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/pfarrer/rust-jvm
Simple Java Virtual Machine written in pure Rust
bytecode-interpreter java jvm rust
Last synced: 13 Apr 2025
https://github.com/gaeqs/javayoutubedownloader
A simple but powerful Youtube Download API for Java.
Last synced: 14 Jul 2025
https://github.com/twinkle942910/monthyearpicker
Fancy year and month picker library for your android app
android calendar java library picker-dialog
Last synced: 26 Jun 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/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/LimeChain/Fruzhin
Java implementation of the Polkadot Host
blockchain java libp2p polkadot wasm
Last synced: 11 Apr 2025
https://github.com/nsoft/jesterj
Document Ingestion Framework for Search Systems
elasticsearch java search solr
Last synced: 16 Jan 2026
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/Ahoo-Wang/CoSec
RBAC-based And Policy-based Multi-Tenant Reactive Security Framework | 基于 RBAC 和策略的多租户响应式安全框架
authentication authorization cloud-native gateway identity java jwt kotlin microservice multi-tenant oauth2 policy project-reactor rbac reactive redis security spring-boot spring-cloud spring-cloud-gateway
Last synced: 02 Apr 2025
https://github.com/kirklin/privatenotes
个人学习笔记,包含了计算机科学笔记,前端笔记,后端笔记
algorithms computer-science html-css-javascript java kirklin linux notes system-design
Last synced: 23 Apr 2025
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.
Last synced: 29 May 2026
https://github.com/paypal/mirakl-hyperwallet-connector
The Hyperwallet Mirakl Connector (HMC) is a self-hosted solution that mediates between a Mirakl marketplace solution and the Hyperwallet (PayPal) payout platform.
connector hyperwallet java mirakl paypal
Last synced: 30 Oct 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/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/accso/java9-jigsaw-examples
Java 9, Jigsaw Example Suite
Last synced: 11 Sep 2025
https://github.com/gotson/nightmonkeys
Additional plug-ins and extensions for Java's ImageIO using native libraries
imageio java java-imageio java19 jpeg-xl jxl plugins webp
Last synced: 24 Mar 2025
https://github.com/blu3r4y/python-for-java-developers
If you are a Java developer and want to get a quick glance at Python, this course is for you
java python python-courses python-tutorial
Last synced: 19 Aug 2025
https://github.com/kunerd/jpaillier
A Java implementation of Paillier cryptosystem.
Last synced: 12 Apr 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/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/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/mfaisalkhatri/okhttprestassuredexamples
API Testing using Rest-Assured and OkHttp.
api-automation api-testing automation-test automation-testing hacktoberfest java learning okhttp rest-api-test rest-assured test-automation testing tutorial
Last synced: 21 Mar 2025
https://github.com/spongepowered/cookbook
SpongeAPI munchy crunchy delicious recipes
Last synced: 11 Jan 2026
https://github.com/limechain/fruzhin
Java implementation of the Polkadot Host
blockchain java libp2p polkadot wasm
Last synced: 26 Aug 2025
https://github.com/threefish/nutzcodeinsight
Intellij idea plugin for Nutz Web Framwork
beetl idea idea-plugin java nutz
Last synced: 14 Apr 2025
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/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/tigase/jaxmpp
Java XMPP client library
android chat instant-messaging jabber java library xmpp
Last synced: 27 Jul 2025
https://github.com/didinj/spring-boot-mongodb-react-java-crud
Spring Boot, MongoDB and React.js CRUD Java Web Application Example
application boot crud example java mongo mongodb react reactjs spring spring-boot tutorial web webapp
Last synced: 24 Apr 2025
https://github.com/pakoito/rxsealedunions2
Compile-time checked Unions of different types for Domain Modeling [STABLE]
functional-programming java rxjava2
Last synced: 14 Apr 2025
https://github.com/wx-chevalier/algorithm-examples
Code Snippets of DataStructure & Algorithm & LeetCode Implementations/Solutions for Several Programming Language: Java, JavaScript, Go, Python, Rust, etc. :dizzy: 多语言版本的数据结构与算法实现分析
alogrithms datastructures golang java tree wx-code wx-snippets
Last synced: 27 Jul 2025
https://github.com/jp1016/superbadge
🚀 📛 SuperBadge Android Library 🔥
android android-library badge chip custom-view java library rating
Last synced: 07 May 2025
https://github.com/codestian/homeassistantmc
Bridge Home Assistant with Minecraft
automation forge-mod home-assistant home-automation iot java minecraft minecraft-mod smart-home smartnation
Last synced: 03 Jul 2025
https://github.com/igniterealtime/whack
Open Source XMPP component library for XMPP components
Last synced: 08 Apr 2025
https://github.com/sing-group/gc4s
GUI Components for (Java) Swing
gui gui-components java library swing
Last synced: 03 Jul 2025
https://github.com/bzdgn/docker-spring-boot-java-web-service-example
Tutorial for a docker container running a simple primitive web service built with Spring Boot
alpine docker docker-container docker-image dockerfile java open-jdk rest-api rest-controller spring-boot web-service
Last synced: 30 Oct 2025
https://github.com/cloudsimplus/cloudsimplus-automation
A Java 17+ tool for Human-Readable Scenario Specification and Automated Creation of Simulations on CloudSim and CloudSim Plus 🌥⚙️📄👨💻
automation cloudsim cloudsim-plus java simulation simulation-scenario yaml
Last synced: 18 Dec 2025
https://github.com/The-Nefarious-Developer/eclipse-ai-assistant
An Eclipse AI Assistant that connects with SAP AI Core deployments to provide a "copilot" experience to ABAP Developers on the cloud and on-premise
abap ai assistant copilot eclipse gpt ide java joule maven-thyco sap
Last synced: 30 Oct 2025
https://github.com/commercetools/commercetools-sync-java
Java library for importing and syncing (taking care of changes) data into one or more commercetools projects from external data files or from another commercetools project.
commercetools commercetools-importer commercetools-sdk commercetools-sync ecommerce hacktoberfest import-and-export java sdk sync
Last synced: 06 Apr 2025
https://github.com/purnima-jain/spring-boot-multi-module
Spring Boot & Multi-Module Maven Project
ddd-patterns domain-driven-design domain-driven-development java maven-multimodule spring-boot springboot
Last synced: 03 May 2025
https://github.com/knopflerfish/knopflerfish.org
Knopflerfish OSGi Service Platform. OSGi run-time container and SDK source code repo
Last synced: 14 Jan 2026
https://github.com/mp911de/redis-stream-demo
Demo for Redis Streams
java redis spring-boot stream stream-processing
Last synced: 05 Jul 2025
https://github.com/benelog/one-ftpserver
Simple, portable FTP server for one user by one executable jar file.
Last synced: 04 Sep 2025
https://github.com/smehrbrodt/libreoffice-starter-extension
LibreOffice Starter Extension
eclipse java libreoffice libreoffice-extension
Last synced: 24 Apr 2025
https://github.com/neomatrix369/chatbot-conversations
Chatbot conversations: a demo application how two (or more) chatbots can talk to each other, the logic used to build Eliza (along with an NLP model) has been used to power the chatbots.
ai chat-application chatbot eliza eliza-chatbot graalvm helidon helidon-example java ml nlp python quarkus text
Last synced: 14 Jun 2025
https://github.com/jenkinsci/gitlab-oauth-plugin
Jenkins authentication plugin using GitLab OAuth as source
Last synced: 01 Mar 2026
https://github.com/thomasnield/dirtyfx
Dirty state-tracking properties and collections for JavaFX
Last synced: 03 Mar 2026
https://github.com/nandtel/spring-boot-angular2-starter
Starter application. Spring Boot, Angular 2, TypeScript, Gulp, Gradle, SCSS.
angular2 gradle gulp heroku java livereload scss spring-boot typescript
Last synced: 04 Mar 2026
https://github.com/domclick/kafka-logback
java kafka logback logback-appender logging
Last synced: 31 Jan 2026
https://github.com/professorjosedeassis/javaee
Java WEB Level 1 (Servlet - jsp - JDBC)
crud itextpdf java javaee jdbc jdbc-driver jsp mysql servlet
Last synced: 28 Feb 2026
https://github.com/dpwgc/fast-im
FastIM 一个基于Spring Boot + WebSocket + Redis,可快速开发的分布式即时通讯群聊系统。适用于直播间聊天、游戏内聊天、客服聊天等临时性群聊场景。
im java nosql redis server spring-boot web websocket
Last synced: 02 Mar 2026
https://github.com/phax/en16931-cii2ubl
Converter for EN16931 invoices from CII to UBL
cii converter creditnote en16931 invoice java oasis ubl
Last synced: 29 Dec 2025
https://github.com/edaaydinea/hackerrank
This repository includes HackerRank Solutions
artificial-intelligence hackerrank hackerrank-30dayschallange hackerrank-algorithms-solutions hackerrank-artificialintelligence hackerrank-interview-kit hackerrank-java-solutions hackerrank-python-solutions hackerrank-solution hackerrank-solutions hackerrank-sql-solutions hackerrank-statistics java java-8 python python3 sql
Last synced: 11 Apr 2025
https://github.com/cronn-de/ssh-proxy
Pure Java implementation for SSH port tunneling that understands ProxyJump and ProxyCommand
Last synced: 19 Mar 2025
https://github.com/amine-smahi/materiallogin.fx
A simple login panel with javafx using material design ui
amine-smahi flat-design java javafx login material-design netbeans
Last synced: 18 Mar 2025
https://github.com/zuazo/node-jmx
Node.js library to connect to Java applications through JMX.
Last synced: 30 Apr 2025
https://github.com/ehsaniara/spring-boot-multi-data-source
:rocket: Spring Boot 2.2.2 with Multiple DataSource for Postgres Data Replication
datasource datasource-read java multiple-da postgresql spring-boot
Last synced: 06 Mar 2026
https://github.com/gw-kit/delta-coverage-plugin
Gradle plugin and CLI for computing code coverage of new/modified code based on a diff
code-coverage diff gradle-plugin intellij-coverage jacoco java kotlin
Last synced: 12 Mar 2026
https://github.com/americanexpress/synapse
Synapse is a set of lightweight foundational framework modules for rapid development, built-in with enterprise-grade maturity and quality.
cloud-functions faas java native reactive rest rest-api spring webflux
Last synced: 12 Oct 2025
https://github.com/callicoder/qr-code-generator-and-reader
QR Code Generator and Reader in Java
java qr-code qrcode-generator qrcode-reader zxing
Last synced: 08 Oct 2025
https://github.com/whaleal/mars
Mars - Java Object Document Mapper for MongoDB (MongoDB ODM Framework )
codec java javaorm mars mongodb odm orm orm-framework springboot whaleal
Last synced: 02 Jul 2025
https://github.com/igorski/kosm
Kosm for Android source code
android audio c-plus-plus cplusplus java particles physics physics-engine
Last synced: 04 Apr 2025
https://github.com/itning/yunshu-notes-r
使用SpringBoot开发的基于HBASE的大数据存储分布式云计算笔记(后端)
hadoop hbase java redis scala spring-boot
Last synced: 29 Jun 2025
https://github.com/eraydmrcoglu/coderbyte-java-solutions
coderbyte coderbyte-java-solutions coderbyte-solutions java
Last synced: 23 Aug 2025
https://github.com/metersphere/metersphere-platform-plugin
该项目是 Metersphere 为支持对接第三方平台缺陷与需求(比如Jira、禅道等),所开发的插件项目
Last synced: 20 Aug 2025
https://github.com/moderocky/mirror
A smart, fast alternative to Java's reflection API.
bytecode bytecode-manipulation java reflection reflection-library
Last synced: 23 Mar 2025
https://github.com/viralvaghela/jwiki
Java tool to get wikipedia data
data-gathering java javatool javawikipeda wikipedia wikipedia-api wikipedia-scraper
Last synced: 26 Oct 2025
https://github.com/afarber/android-questions
Small projects for asking at Stackoverflow
Last synced: 05 Oct 2025
https://github.com/edummorenolp/arg-programa-4.0-fullstack-ejercicios
Este repositorio contiene los ejercicios resueltos del curso FullStack de ARG Programa 4.0. Los ejercicios están organizados por temas y cada uno cuenta con su propia carpeta. La idea es que los estudiantes puedan utilizar este repositorio como una guía para resolver los ejercicios por su cuenta y como referencia para comparar sus soluciones.
css git github html java javascript mysql spring-boot thymeleaf
Last synced: 15 Mar 2026
https://github.com/anishlearnstocode/algorithmic-toolbox
Solutions to Coursera course by University of California, San Diego.
algorithms coursera data-structures dynamic-programming java programming python python3 solutions
Last synced: 10 Apr 2025
https://github.com/calimero-project/calimero-tools
A collection of KNX network tools for device discovery, process communication, and monitoring
Last synced: 09 Apr 2025
https://github.com/ivangfr/springboot-kong-keycloak
Goal: create a Spring Boot app called book-service accessible only through the Kong API gateway. In Kong, the kong-oidc plugin will be installed, enabling communication between Kong and Keycloak. This setup ensures that when Kong receives a request for book-service, it validates the request in conjunction with Keycloak to ensure its authenticity.
docker graalvm java keycloak kong kong-oidc mongodb mysql native postgresql spring-boot spring-data-mongodb spring-web-mvc
Last synced: 10 Apr 2025
https://github.com/vy/rotating-fos
Java library providing rotating/rolling FileOutputStream.
Last synced: 12 Apr 2025
https://github.com/jchambers/id-obfuscator
A Java library for reversibly obfuscating numerical identifiers (e.g. 1234 ↔ 4TQCNTL)
Last synced: 26 Mar 2025
https://github.com/sajdoko/storemanagementsystem
JavaFX application to manage products, sales and customers of an e-commerce store. The application performs basic CRUD (create, read, update, delete) functionalities.
java javafx-application javafx-gui store-management-system
Last synced: 10 Apr 2025
https://github.com/mechero/completable-future-example
Example project comparing Java's CompletableFuture and Future implementations
completablefuture future java thepracticaldeveloper
Last synced: 30 Apr 2025
https://github.com/cronn/ssh-proxy
Pure Java implementation for SSH port tunneling that understands ProxyJump and ProxyCommand
Last synced: 01 May 2025
https://github.com/mukulkolpe/social_media_app
A social media app where users will be able to communicate in public channels as well as personal messages, share stories, share media.
andriod chat-application firebase firebase-auth firebase-database firebase-realtime-database java social-media social-media-app xml
Last synced: 12 Apr 2025
https://github.com/ideal/kubernetes-demo
Demo for running services in Kubernetes.
archlinux consul docker hyperf java kubernetes microservice mysql php swoole
Last synced: 30 Apr 2025
https://github.com/norconex/importer
Norconex Importer is a Java library and command-line application meant to "parse" and "extract" content out of a file as plain text, whatever its format (HTML, PDF, Word, etc). In addition, it allows you to perform any manipulation on the extracted text before using it in your own service or application.
extract html java java-library manipulation norconex-importer parse pdf
Last synced: 17 Jun 2025
https://github.com/radarsh/raroscope
A pure Java library for scanning and enumerating RAR archive contents
Last synced: 07 Mar 2026
https://github.com/vigna/dsiutils
The DSI Utilities are a mishmash of classes accumulated during the last twenty years in projects developed at the DSI (Dipartimento di Scienze dell'Informazione, i.e., Information Sciences Department), now DI (Dipartimento di Informatica, i.e., Informatics Department), of the Università degli Studi di Milano.
data-structures java mutable-strings pseudorandom-number-generator
Last synced: 07 Jul 2025
https://github.com/andriawan/AndKasir
AndKasir merupakan aplikasi open source yang dibangun dengan bahasa pemrograman Java untuk kebutuhan retail perusahaan menengah dalam mengatur aktifitas barang masuk dan keluar. konsultasi isu, instalasi dan penambahan fitur silahkan kirim email ke irwan@andriawan.com
Last synced: 13 Apr 2025
https://github.com/hgwood/java8-streams-and-exceptions
Experiments with dealing with exceptions while using the Stream API
Last synced: 30 Oct 2025
https://github.com/yegor256/hangman
Hangman (the game) written in a very unelegant procedural style, which you can improve in order to test your skills
Last synced: 07 Apr 2025
https://github.com/godcrampy/fireflydb
FireflyDB is a fast, thread-safe, JVM-based key-value storage engine with microsecond latency.
Last synced: 17 Jan 2026
https://github.com/joschi/java-metadata
Project collecting release metadata of various JDK distributions.
adoptium adoptopenjdk adoptopenjdk-java corretto dragonwell8 graalvm java javase jdk liberica liberica-java openjdk release-metadata sapmachine temurin zulu-openjdk
Last synced: 10 Apr 2025