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: 2026-07-10 00:16:17 UTC
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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: 28 Apr 2025

https://github.com/xxdark/ssbus

Supersonic, lightweight event bus

bus event eventbus java lightweight

Last synced: 19 Apr 2025

https://github.com/ortus-boxlang/BoxLang

Welcome to BoxLang: A Modern Dynamic JVM Language

boxlang dynamic-programming invokedynamic java jsr-223 languages

Last synced: 27 Feb 2025

https://github.com/Axway/ats-framework

Axway Automated Testing System (ATS) Framework. Details are in the README at the bottom of this page.

automated-testing automation-framework functional-testing integration-testing java test-framework

Last synced: 27 Feb 2025

https://github.com/morn-team/morn-boot-projects

基于SpringBoot的JavaWeb开发框架，致力于为JavaWeb项目提供标准化API。

java jpa spring spring-boot

Last synced: 07 Jul 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/pfarrer/rust-jvm

Simple Java Virtual Machine written in pure Rust

bytecode-interpreter java jvm rust

Last synced: 13 Apr 2025

https://github.com/ichtrojan/fragrance

Fragrance showcase built with Go

fragrances go golang gorm java jquery mysql

Last synced: 15 Jul 2025

https://github.com/spotify/simple-bigtable

bigtable client java wrapper

Last synced: 01 Mar 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/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/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/wowph/lease

建筑材料租赁系统，后端框架SSM，前端框架LayUI，数据库MySQL，开发工具IDEA，Web服务器Tomcat，毕业设计。功能：客户管理，材料管理，订单管理，修改密码

idea java layui maven mybatis mysql spring springmvc tomcat

Last synced: 29 Oct 2025

https://github.com/codenotary/immudb4j

Java SDK for immudb

cryptographic-verifications immudb immutability java sdk-java

Last synced: 14 Mar 2026

https://github.com/piomin/sample-quarkus-microservices-consul

Demo applications illustrating how to build microservices and run them outside Kubernetes with Quarkus. It shows how to integrate the Quarkus application with Consul discovery and the KV store.

consul consul-kv-store distributed-configuration java load-balancing microservices quarkus quarkus-rest quarkus-stork rest-api rest-client service-discovery smallrye-stork

Last synced: 21 Aug 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: 23 Aug 2025

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

Cloudopt-logger is an extensible and configurable logging framework extension based on Kotlin, supporting Java, Kotlin and Android.

cloudopt java kotlin logger spring

Last synced: 11 Aug 2025

https://github.com/kunerd/jpaillier

A Java implementation of Paillier cryptosystem.

java paillier-cryptosystem

Last synced: 12 Apr 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/tigase/jaxmpp

Java XMPP client library

android chat instant-messaging jabber java library xmpp

Last synced: 27 Jul 2025

https://github.com/apache/activemq-artemis-examples

Apache ActiveMQ Artemis Examples

activemq activemq-artemis amqp amqp10 amqps apache broker hornetq java jms messaging mqtt openwire stomp

Last synced: 23 Sep 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/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/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

https://github.com/hellokoding/springboot-jsp

Spring Boot Hello World Example with JSP

hello-world java jsp spring-boot

Last synced: 13 May 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/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/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/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/rameshmf/java-8-tutorial

Demonstration of Java 8 Features

java java-8 java-lambda

Last synced: 03 May 2025

https://github.com/adoptium/api.adoptium.net

Adoptium API 🚀

adoptium api hacktoberfest java openjdk restful-api swagger temurin

Last synced: 10 Apr 2025

https://github.com/bnosac/rdrpostagger

R package for Ripple Down Rules-based Part-Of-Speech Tagging (RDRPOS). On more than 45 languages.

java multi-language natural-language-processing nlp pos pos-tagging r r-package tagging

Last synced: 29 Apr 2025

https://github.com/zuazo/node-jmx

Node.js library to connect to Java applications through JMX.

java jmx jvm node

Last synced: 30 Apr 2025

https://github.com/calimero-project/calimero-tools

A collection of KNX network tools for device discovery, process communication, and monitoring

cli command-line java knx

Last synced: 09 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/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/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/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/professorjosedeassis/javase

Programação com Java para iniciantes

curso eclipse java javase poo robocode tutorial

Last synced: 10 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/haehnchen/idea-php-drupal-symfony2-bridge

PhpStorm plugin to support Symfony components inside Drupal 8

annotation drupal intellij intellij-plugin java php phpstorm phpstorm-plugin symfony twig

Last synced: 05 May 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/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/obydux/minecraft-startup-flags

Modern way of optimizing garbage collection in Minecraft: Java Edition

flags gc-tuning generational-zgc java java-21 jvm minecraft optimization tuning zgc zgenerational

Last synced: 15 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/ere-health/ere-ps-app

ERE Primary System Desktop Client Application of the Gematik TI

eprescription healthcare java quarkus

Last synced: 12 Apr 2025

https://github.com/michaelbull/rs-api

An open-source implementation of a web-service client, written in Java, that allows interaction with the various APIs available for the popular MMORPG; RuneScape.

api client java runescape

Last synced: 10 Jul 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/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/radarsh/raroscope

A pure Java library for scanning and enumerating RAR archive contents

compression java rar-archives

Last synced: 07 Mar 2026

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/thomasnield/dirtyfx

Dirty state-tracking properties and collections for JavaFX

java javafx kotlin tornadofx

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/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/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/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/gcoronelc/peci-java-mar-2015

Repositorio del curso de Java de Mar 2015

java jdbc mybatis mysql netbeans oracle spring sql

Last synced: 06 Apr 2025

https://github.com/gantsign/ansible-role-java

Ansible role for installing Java from Adoptium

ansible ansible-role java

Last synced: 06 Apr 2025

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/eclipse-jnosql/jnosql-extensions

This project contains all specialization to Eclipse JNoSQL. The specific behavior in a NoSQL database matters, that's why there are Eclipse JNoSQL Mapper specializations.

jakartaee java jnosql microprofile

Last synced: 07 Apr 2026

https://github.com/selwynshen/nics-easy-rules

rules-engine, based on easy-rules

java rule-engine rules-engine spring yaml

Last synced: 14 Jan 2026

https://github.com/smehrbrodt/libreoffice-starter-extension

LibreOffice Starter Extension

eclipse java libreoffice libreoffice-extension

Last synced: 24 Apr 2025

https://github.com/dpsoft/ap-agent

Java agent that acts as a proxy to the almighty Async Profiler

async-profiler firefox-profile flamegraph flamescope java performance pprof profiling

Last synced: 17 Jan 2026

https://github.com/mihaicostin/hibernate-l2-memcached

Hibernate second level cache implementation over memcached

hibernate java memcached second-level-cache

Last synced: 14 Jan 2026

https://github.com/knopflerfish/knopflerfish.org

Knopflerfish OSGi Service Platform. OSGi run-time container and SDK source code repo

java osgi osgi-services

Last synced: 14 Jan 2026

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/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/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/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/hussainderry/secure-preferences

A library that provides an encrypted version of the Android shared preferences.

aes aes-encryption aes-gcm android android-library android-shared-preferences encrypted-store encryption java pbkdf2 secure-preferences sharedpreferences

Last synced: 03 Oct 2025

https://github.com/binghe001/binghe001.github.io

📚 本静态博客是作者冰河多年从事多年互联网大厂开发、架构的学习历程技术汇总，旨在为大家提供一个清晰详细的学习教程，侧重点更倾向编写Java核心内容、底层原理、架构知识、渗透技术。如果本仓库能为您提供帮助，请给予支持(关注、点赞、分享)！

aop asm bigdata bytecode ddd dubbo hacker ioc java javafx javassist mybatis mysql spring springboot springcloud springcloudalibaba

Last synced: 09 Aug 2025

https://github.com/aboullaite/minio-starter

java minio spring-boot

Last synced: 04 Apr 2025

https://github.com/eduramiba/webcam-capture-driver-native

Native driver for Webcam Capture API

avfoundation capturemanager driver java javafx mediafoundation native webcam-capture windows

Last synced: 19 Feb 2026

https://github.com/vy/rotating-fos

Java library providing rotating/rolling FileOutputStream.

fileoutputstream java

Last synced: 12 Apr 2025

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/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/cronn/ssh-proxy

Pure Java implementation for SSH port tunneling that understands ProxyJump and ProxyCommand

java ssh tunnel

Last synced: 01 May 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/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/igniterealtime/whack

Open Source XMPP component library for XMPP components

jabber java xmpp-components

Last synced: 08 Apr 2025

https://github.com/redistimeseries/jredistimeseries

Java Client for RedisTimeSeries

java java-client redis timeseries

Last synced: 10 Mar 2026

https://github.com/glenncai/open-bi-platform-backend-microservices

An open-source business intelligence platform based on microservice architecture.

eureka java mysql openai rabbitmq redis spring-boot spring-cloud spring-cloud-config spring-cloud-gateway

Last synced: 04 Jul 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/a2ap/a2a4j

A2A4J is a comprehensive Java implementation of the Agent2Agent Protocol, including server, client, examples, and starters.

a2a a2a-client a2a-protocol a2a-server ai java llm mcp spring springboot

Last synced: 14 Jan 2026

https://github.com/hailouwang/androidgo

Android、Flutter 开发者帮助 APP。包含事件分发、性能分析、Google Jetpack组件、OkHttp、RxJava、Retrofit、Volley、Canvas绘制以及优秀博文代码案例等内容，帮助开发者快速上手！

android apidemos arouter dart flutter java jetpack lifecycle livedata mvvm okhttp retrofit rxjava volley

Last synced: 09 Apr 2025

https://github.com/zaahidali/atm-management-system

A semester project completed in Java Programming language

atm atm-management-system java java-programming java-project semester-project

Last synced: 21 Apr 2025

https://github.com/eulery/opentsdb-java-sdk

用Java语言封装了openTSDB的http api

java opentsdb-http

Last synced: 14 Jan 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/col-e/ll-java-zip

Lower level ZIP support for Java

java zip zipfile

Last synced: 16 Mar 2026

https://github.com/amanmehara/programming

A polyglot collection of algorithms and code snippets.

c c-plus-plus c-sharp f-sharp groovy hacktoberfest java javascript php python scala sql

Last synced: 15 Feb 2026

https://github.com/valmobile/realisticsurvival

Realistic Survival - A unique Spigot/Paper plugin inspired by RLCraft that aims to enhance pure survival, adventuring and RPG, and immersion of vanilla Minecraft.

bukkit discord java minecraft modded modded-minecraft modpack mods open-source paper papermc plugin spigot spigotmc survival

Last synced: 14 Mar 2026

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/skinny85/specnaz

Library for writing beautiful, RSpec/Jasmine/Mocha/Jest-style specifications in Java, Kotlin and Groovy

groovy jasmine java java8 jest junit kotlin mocha mochajs rspec testing tests

Last synced: 25 Oct 2025

https://github.com/lujiafa/houtu-admin

Enterprise-level permission management system based on Houtu framework, with frontend-backend separation (Vue 3 + Spring Boot). Supports menu/role/user/organization/position permission control, MFA two-factor authentication, multiple layout modes, and Chinese/English internationalization.

admin-system element-plus enterprise houtu i18n java mfa mybatis-plus permission-management redis spring-boot spring-security vue3