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: 2026-06-20 00:16:22 UTC
JSON Representation

https://github.com/apache/aries

Apache Aries

aries java library

Last synced: 16 May 2025

https://github.com/keepcosmos/beanmother

A library for setting up Java objects as test data.

bean factories faker fixtures hacktoberfest java object-mapping test-automation test-driven-development testing testing-tools

Last synced: 11 Jan 2026

https://github.com/brain4j-org/brain4j

Open-source machine learning framework for Java. Designed with speed and lightweight in mind.

ai artificial-intelligence cpu deep-learning deeplearning feedforward-neural-network gpu java linear-algebra machine-learning neural-network numerical-analysis transformer

Last synced: 10 Mar 2026

https://github.com/huifer/planar_algorithm

平面gis算法， planar_algorithm

algorithms arcgis geotools gis java map planar-algorithm

Last synced: 14 Apr 2025

https://github.com/galibbd/onlineschoolmanagementsystem

This project is for multilevel users like Admin, Teacher and Student. It provide login system with registration. Student can see notice board, result, attendance etc. Teacher can submit result, daily attendance etc. and Admin can add new Student and teacher, create new session, class etc.

bootstrap4 java jdbctemplate mysql-database netbeans-project school-management school-management-system school-project spring-mvc

Last synced: 09 Jan 2026

https://github.com/ligi/FAST

FAST App Search Tool

android android-application gpl java launcher

Last synced: 10 Mar 2025

https://github.com/antonyhaman/youtube-jextractor

Android based library that allows you to download or play audio and video from Youtube, in other words - youtube-dl for android

android android-library audio extract-video extractor java muxed-streams stream streams videodetails youtube youtube-dl youtube-dl-android youtube-downloader youtube-extractor youtube-video youtube-videos youtubeextractor

Last synced: 28 Oct 2025

https://github.com/tzaeschke/tinspin-indexes

Spatial index library with R*Tree, STR-Tree, Quadtree, CritBit, KD-Tree, CoverTree and PH-Tree

covertree crit-bit-trees index indexing java kd-tree multidimensional octree patricia ph-tree phtree quadtree quadtree-hc r-star-tree r-tree spatial spatial-data str-tree tinspin-indexes tree

Last synced: 30 Apr 2025

https://github.com/ivangfr/springboot-kafka-connect-jdbc-streams

Project goal: Explore Kafka, Kafka Connect, and Kafka Streams. Components: store-api: Inserts/updates MySQL records. Source Connectors: Monitor MySQL changes, push messages to Kafka. Sink Connectors: Listen to Kafka, insert/update Elasticsearch docs. store-streams: Listens to Kafka, processes with Kafka Streams, pushes new messages to Kafka.

avro docker elasticsearch java jib json kafka kafka-connect kafka-streams mysql schema-registry spring-boot spring-cloud-stream spring-data-jpa spring-web-mvc springdoc-openapi

Last synced: 05 Apr 2025

https://github.com/vbauer/caesar

Library that allows to create async beans from sync beans

asynchronous-executions java proxy

Last synced: 30 Jun 2025

https://github.com/labymod/ultralight-java

Java wrapper for the Ultralight Web Engine

java ultralight ultralight-java ultralight-wrapper wrapper

Last synced: 14 Jan 2026

https://github.com/bobocode-projects/java-web-exercises

Training Exercises that cover Networking, HTTP, Servlet API, Spring MVC and Spring Boot

http java networking servlet-api sockets spring-boot spring-mvc web

Last synced: 04 Oct 2025

https://github.com/WildMeOrg/Wildbook

Wild Me's first product, Wildbook supports researchers by allowing collaboration across the globe and automation of photo ID matching

cloud conservation java nonprofit tomcat

Last synced: 07 May 2025

https://github.com/awhitford/lombok.maven

Maven Plugin for Project Lombok

java lombok maven-plugin open-source

Last synced: 06 Apr 2025

https://github.com/gradlex-org/extra-java-module-info

A Gradle 6.8+ plugin to use legacy Java libraries as Java Modules in a modular Java project

gradle-plugin java java-modules jpms

Last synced: 07 Apr 2025

https://github.com/javadev/leetcode-in-java

Java-based LeetCode algorithm problem solutions, regularly updated.

algorithm algorithm-competitions algorithms-and-data-structures dynamic-programming interview-questions java leetcode leetcode-java leetcode-solutions math

Last synced: 29 Jul 2025

https://github.com/jeanboydev/android-architecture

:city_sunrise:该项目结合 MVP 与 Clean 架构思想，探索在 Android 项目上的最佳实践。

android android-architecture application architecture dagger java mvp rxjava

Last synced: 25 Oct 2025

https://github.com/zakgof/actr

Simple, fast and typesafe Java actor model implementation

actor-model actors akka concurrency java

Last synced: 12 Jan 2026

https://github.com/web3j/web3j-quorum

web3j integration layer for JP Morgan's Quorum

ethereum java quorum web3j

Last synced: 09 Apr 2025

https://github.com/camunda-community-hub/camunda-platform-7-graphql

GraphQL for Camunda Platform 7

camunda-7 camunda-platform-7 graphql graphql-java graphql-server java spring-boot springframework

Last synced: 11 Jan 2026

https://github.com/bitbar/test-samples

Sample test scripts and applications for Bitbar Cloud

appium bitbar bitbar-cloud bitbar-samples detox ios java javascript robot-framework testdroid

Last synced: 16 May 2025

https://github.com/adambien/wad

Watch and Deploy - deploying ThinWARs without IDE plugins

deployment jakartaee java javaee jboss jetty microprofile openliberty payara speed thinwars tomcat tomee utility wad watch wildfly

Last synced: 29 Jul 2025

https://github.com/eyebluecn/blog

蓝眼系列软件之《蓝眼博客》开发中...

freemarker java spring-boot

Last synced: 26 Jul 2025

https://github.com/krasa/visualvmlauncher

IntelliJ plugin - https://plugins.jetbrains.com/plugin/7115

intellij intellij-plugin java

Last synced: 16 Mar 2025

https://github.com/fastily/jwiki

📖 A library for effortlessly interacting with Wikipedia/MediaWiki

java mediawiki mediawiki-api mediawiki-bot mediawiki-client wikipedia wikipedia-api

Last synced: 23 Oct 2025

https://github.com/pakoito/rxtuples

Simple tuples to use with RxJava [STABLE]

android functional-programming java

Last synced: 14 Apr 2025

https://github.com/abahgat/suffixtree

A Java implementation of a Generalized Suffix Tree using Ukkonen's algorithm

gst java suffix-tree tree ukkonen

Last synced: 16 Dec 2025

https://github.com/marcwrobel/jbanking

A Java banking API

banking business-calendar countries creditor-identifier currencies eea efta eu fed iso-13616 iso-3166-1 iso-4217 iso-9362 java nyse sepa target

Last synced: 13 Apr 2025

https://github.com/forax/exotic

A bestiary of classes implementing exotic semantics in Java

java utility-library

Last synced: 27 Dec 2025

https://github.com/dreamlike-ocean/PanamaUring

使用panama api为java提供io_uring的绑定而无需使用jni绑定，同时统一文件IO和网络IO的模型，提供一套易用的异步IO API

asynchronous asyncio ffi io-uring java liburing panama

Last synced: 09 May 2025

https://github.com/charmve/leetcode4flag

🔥 🔥 High frequent interview LeetCode 100 for FaceBook，Linkedin，Amazon，Google，Microsoft. More importantly, the problems' solutions are provided，include C++, Python and Java.

amazon bytedance coding coding-challenge coding-interviews cpp facebook google google-interview interview interview-preparation interview-questions java jobs leetcode leetcode-solutions lintcode lintcode-solutions microsoft offer

Last synced: 16 Mar 2025

https://github.com/americanexpress/unify-flowret

A lightweight Java based orchestration engine

bpm java workflow workflow-automation workflow-engine workflow-management

Last synced: 12 Apr 2025

https://github.com/h4cking2thegate/ysogate

Java反序列化/JNDI注入/恶意类生成工具，支持多种高版本bypass，支持回显/内存马等多种扩展利用。

bypass deserialization-vulnerability java jndi-exploit jrmp ldap payload-generator rmi ysoserial

Last synced: 19 Aug 2025

https://github.com/chen0040/java-reinforcement-learning

Package provides java implementation of reinforcement learning algorithms such Q-Learn, R-Learn, SARSA, Actor-Critic

actor-critic java q-learning reinforcement-learning sarsa sarsa-lambda

Last synced: 15 Aug 2025

https://github.com/jenkinsci/s3-plugin

Upload Jenkins build artifacts to Amazon S3

aws java jenkins-plugin s3

Last synced: 09 May 2025

https://github.com/swapnil1104/passcodetext

A customised EditText view serving the purpose of taking numeric One Time Password from a user. With stunning animation, and high customizability.

android custom-view java jitpack library otp otpedittext passcode passcodetext

Last synced: 24 Jun 2025

https://github.com/kingkingdu/imgcompressplugin

一款Android端自动化图片压缩的gradle插件,一键扫描项目中的资源目录并进行批量图片压缩,提供3种压缩方式,支持有损及无损压缩.同时会记录已压缩的文件,适合个人及团队协同使用.

android compress gradle groovy image img java jpg plugin png pngquant tiny zopflip

Last synced: 10 Apr 2025

https://github.com/apache/stanbol

Mirror of Apache Stanbol (incubating)

content java stanbol

Last synced: 11 Jan 2026

https://github.com/amarjeetanandsingh/jps_stat

Bash script to moniter current_heap_memory , max_heap_till_now , current_ram , max_ram_used , current_cpu_by_jvm details of all java programs running on current linux system

bash java jps jstat memory track

Last synced: 17 Apr 2026

https://github.com/linxueyuanstdio/dragboardview

:star: Android 看板，支持项拖拽、列拖拽。Draggable kanban/board view for Android.

android android-library android-ui android-ui-insipired animation boardview demo drag-and-drop java kanban kanban-application kanban-board kanban-board-application recycleview

Last synced: 15 May 2025

https://github.com/hessesian/kmp-lsp

Fast, low-memory LSP server for Kotlin and Java, written in Rust

android helix java kotlin kotlin-multiplatform language-server lsp neovim rust swift tree-sitter

Last synced: 15 Jun 2026

https://github.com/martin-chips/eams

高校学生评优评奖系统

java shiro spring-boot thymeleaf

Last synced: 16 Mar 2025

https://github.com/ctco/cukes

Cucumber DSL for testing RESTful Web Services

api-testing cucumber cucumber-jvm cukes-rest java restapi

Last synced: 08 Jan 2026

https://github.com/shaogezhu/easy-rpc

一款基于Netty+Zookeeper+Spring实现的轻量级Java RPC框架。提供服务注册，发现，负载均衡，支持API调用，Spring集成和Spring Boot starter使用。是一个学习RPC工作原理的良好示例。

java netty rpc-framework springbootstarter

Last synced: 29 May 2026

https://github.com/pakoito/RxTuples

Simple tuples to use with RxJava [STABLE]

android functional-programming java

Last synced: 13 May 2025

https://github.com/yegor256/quiz

Refactor the code to make it look more object-oriented and maintainable

code-quiz code-quiz-challenge java oop oop-principles php quiz

Last synced: 05 Apr 2025

https://github.com/joeri-abbo/techworld-with-nana-devops-bootcamp

Notes taken from the techworld with Nana devops bootcamp with projects

aws bootcamp course devops digitalocean grafana java javascript kubernetes maven nana notes paid prometheus python techworld techworld-with-nana terraform

Last synced: 25 Jul 2025

https://github.com/rinde/rinsim

RinSim is a logistics simulator written in Java. RinSim supports (de)centralized algorithms for dynamic pickup-and-delivery problems (PDP). The simulator is developed at the imec-DistriNet group at the dept. of Computer Science, KU Leuven, Belgium.

agents java logistics logistics-simulator operational-research optimization rinsim simulator

Last synced: 06 Apr 2025

https://github.com/apache/directory-kerby

Mirror of Apache Directory Kerby

directory java network-client network-server

Last synced: 12 Apr 2025

https://github.com/devlive-community/openai-java-sdk

Provides an easy-to-use SDK for Java developers to interact with the APIs of open AI models.

chatgpt java openai sdk

Last synced: 15 Aug 2025

https://github.com/houarizegai/lsqlapp

Desktop application that helps teacher 👨‍🏫 in practical work (TP) to evaluate the student 👨‍🎓, and help students to learn SQL (structure query language) - Learning by doing.

desktop-application java javafx javafx-application learn-sql learning-labs sql-application

Last synced: 10 Apr 2025

https://github.com/luqinx/sp

sp(a)是一个SPI(Service Provider Interface)框架, 他具有跨模块(无任何依赖关系的模块)创建对象的能力。使用简单、功能强大、性能损耗极低，是组件化开发、模块解耦合的不二之选。由于sp(a)灵活的配置能力，使得它很容易扩展出更多的跨模块通信能力，如组件热插拔、路由、事件分发、rpc通信等。如果您正在使用组件化开发，或者您有多项目需要做差异化处理，强烈推荐您使用sp(a)。

android componentization java

Last synced: 29 May 2026

https://github.com/snowdrop/istio-java-api

A Java API to generate Istio descriptors, inspired by Fabric8's kubernetes-model.

api code-generator golang istio java kubernetes

Last synced: 07 Oct 2025

https://github.com/bzdgn/spring-boot-restful-web-service-example

A detailed Standalone RESTful web service example application with the use of Spring Boot framework

h2-database h2-embedded-database java jersey jersey-spring-hibernate microservice microservices restful-api restful-webservices spring-boot spring-framework standalone uberjar

Last synced: 28 Oct 2025

https://github.com/amrdeveloper/ReactButton

Android Library to make it easy to add ReactButton feature in your app with Multi Reactions like Facebook or Linkedin, you can add many reactions as you want, you can also split them into a number of columns, and also customize the colours and text for each reaction

android android-library android-ui emoji facebook-reactions hacktoberfest java kotlin multi-reactions reactions

Last synced: 12 May 2025

https://github.com/7hens/android-x2j

☕ write XML, run Java.

android gradle java plugin x2c x2j xml xml-java

Last synced: 12 Mar 2025

https://github.com/microsoft/sql-server-language-extensions

language-extensions-sqlserver

csharp dotnet-core java python r sql

Last synced: 13 Apr 2025

https://github.com/hebirobotics/quickbuffers

Java Protobuf implementation suitable for real-time enviroments

java protobuf protocol-buffers

Last synced: 09 Jul 2025

https://github.com/davidmoten/hilbert-curve

Java utilities for transforming distance along N-dimensional Hilbert Curve to a point and back. Also supports range splitting queries on the Hilbert Curve.

hilbert-curve java space-filling-curves spatial-index

Last synced: 08 Apr 2025

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

Eclipse Platform - a comprehensive set of frameworks and common services that collectively provide a powerful software development infrastructure.

eclipse java

Last synced: 14 May 2025

https://github.com/amrdeveloper/reactbutton

android android-library android-ui emoji facebook-reactions hacktoberfest java kotlin multi-reactions reactions

Last synced: 17 Mar 2025

https://github.com/arangodb/spring-data

Spring Data ArangoDB

arangodb database java nosql spring spring-data

Last synced: 12 Feb 2026

https://github.com/opensourcecobol/opensourcecobol4j

A new version of opensourcecobol. Translate COBOL to Java.

cobol compiler java transpiler

Last synced: 02 Apr 2026

https://github.com/itsmeow/betteranimalsplus

A mod adding new animals to Minecraft

animals architectury fabric forge hacktoberfest java minecraft minecraft-mod mod

Last synced: 29 Jun 2025

https://github.com/toolgood/ToolGood.Algorithm

ToolGood.Algorithm is a powerful, lightweight, Excel formula compatible algorithm library aimed at improving developers’ productivity in different business scenes. ToolGood.Algorithm是一个功能强大、轻量级、兼容Excel公式的算法类库，旨在提高开发人员在不同业务场景中的生产力。

algorithm arithmetic dotnet excel excel-expressions expression formula formula-grammar java script

Last synced: 04 May 2025

https://github.com/graphql-calculator/graphql-calculator

A lightweight graphql calculation engine, which is used to alter execution behavior of query.

graphql graphql-directive graphql-java java

Last synced: 11 May 2025

https://github.com/papermc/paperweight-test-plugin

test plugin for paperweight-userdev

gradle java kotlin minecraft minecraft-plugin minecraft-server papermc paperweight

Last synced: 04 Oct 2025

https://github.com/nimblehq/android-templates

Our optimized Android templates used in our projects

android java kotlin

Last synced: 11 Nov 2025

https://github.com/grumlimited/geocalc

Helper classes to calculate Earth distances, bearing, etc.

azimuth bearing distance earth geocalc geodesy haversine haversine-formula java meters midpoint standpoint vincenty vincenty-formula

Last synced: 07 May 2025

https://github.com/kingluo/lua-resty-ffi

lua-resty-ffi provides an efficient and generic API to do hybrid programming in openresty/envoy with mainstream languages (Go, Python, Java, Rust, Nodejs, etc.).

coroutines envoy ffi golang java libevent lua luajit luarocks nginx nginx-proxy nodejs nonblocking openresty python3 rust rust-lang

Last synced: 06 Apr 2025

https://github.com/mojohaus/license-maven-plugin

Maven plugin to download and collect license files from project dependencies.

java maven maven-plugin mojohaus

Last synced: 15 May 2025

https://github.com/kakarottocui/chongwuhospital

基于Java，SpringBoot和Vue的宠物医院诊所管理系统

java maven mysql springboot vue

Last synced: 09 Apr 2025

https://github.com/jmurty/java-xmlbuilder

XML Builder is a utility that allows simple XML documents to be constructed using relatively sparse Java code

java java-xmlbuilder jaxp xml xmlbuilder xpath xpath-query

Last synced: 04 Apr 2025

https://github.com/docusign/docusign-esign-java-client

The Official Docusign Java Client Library used to interact with the eSignature REST API. Send, sign, and approve documents using this client.

digitalsignature docusign e-signature electronic electronicsignature java rest sdk signature

Last synced: 30 Jan 2026

https://github.com/tangxiaolv/hfunc

java implement Higher-order function ，support map，filter , reduce with parallel, android

function higher-order java

Last synced: 25 Apr 2025

https://github.com/iamsomraj/capgemini-adapt-stage-2-java

This is a repository, containing the solutions of Adapt. I have made this repo for only educational purpose of mine.

java

Last synced: 09 Oct 2025

https://github.com/cederberg/mibble

Mibble is an open-source SNMP MIB parser library for Java.

java mib-browser mib-validator parser-library snmp

Last synced: 22 Apr 2025

https://github.com/MitchTalmadge/Emoji-Tools

Multiple useful tools to help Android and iOS/OSX developers with creating and modifying Emoji Font files.

android emojis ios java javafx osx png swing

Last synced: 22 Apr 2025

https://github.com/gabrieldim/kerberosauthentication-keyestablishment

Key establishment using KDC server.

establishment java kdc kdc-server key security security-vulnerability

Last synced: 05 Sep 2025

https://github.com/zhanghai/BeeShell

Java REPL on Android with BeanShell

android android-application java repl

Last synced: 18 Mar 2025

https://github.com/gusparis/react-native-month-year-picker

React Native Month Picker component for iOS & Android

android ios java month-picker month-year-picker objective-c react react-native

Last synced: 05 Apr 2025

https://github.com/xpinjection/test-driven-spring-boot

Sample project for "Test-driven Spring Boot applications" training.

database dbunit java mocking mockito spring spring-boot tdd web

Last synced: 17 Mar 2025

https://github.com/focus-shift/jollyday

Jollyday - A worldwide public holidays library

bank-holidays calculate-holidays calendar hacktoberfest holiday holiday-api holidayapi holidays java public-holiday-calender public-holidays publicholidays

Last synced: 04 Apr 2026

https://github.com/xpinjection/hibernate-performance

Samples for "Hibernate performance tuning" talk

hibernate java java-learning java-persistence-api java-study jpa orm performance performance-tuning persistence

Last synced: 15 Apr 2025

https://github.com/mkopylec/recaptcha-spring-boot-starter

Spring Boot starter for Google's reCAPTCHA

captcha java recaptcha spring spring-boot

Last synced: 03 Oct 2025

https://github.com/txca/spannablex

🎊 Android Spannable 扩展，简单易用，支持Kotlin\Java。详细使用文档👇

android java kotlin span spannable

Last synced: 16 Oct 2025

https://github.com/exadel-inc/etoolbox-authoring-kit

Offers a set of tools that create Granite UI authoring interfaces for Adobe Experience Manager components from Java code. This is a comprehensive solution that makes different widgets work in a coordinated manner, provides greater interactivity in AEM dialogs, and introduces additional features (customizable data lists, options selection, etc.)

aem aem-component aem64 aem65 aemaacs autogenerate coral cq exadel-martech granite hacktoberfest java maven touchui-dialogs wcm

Last synced: 05 Jan 2026

https://github.com/WoMakersCode/challenges-algorithms

Repositório referente à desafios sobre algoritmos da womakerscode

algorithm-challenges algorithms challenge hacktoberfest java javascript

Last synced: 12 Apr 2025

https://github.com/lanternpowered/lantern

An open-source Minecraft server that implements the SpongeAPI.

java lantern minecraft minecraft-server server sponge spongeapi

Last synced: 15 Aug 2025

https://github.com/dangi-ai/online-shopping

This is an online shopping project using Spring Boot,Spring web-flow, Spring Rest Services and Hibernate. In this project we also used Spring Security with java and annotation configuration

annotation-configuration curd-operation ecommerce hibernate java java-8 jpa-entities jpa-persistence-applications online-shopping spring spring-boot spring-mvc spring-rest spring-security spring-web-flow springframework springmvc web-application

Last synced: 21 Aug 2025

https://github.com/hs-vae/java-load

记录自己从零开始学习Java SE的道路

java java-se

Last synced: 10 Apr 2025

https://github.com/kstenschke/shifter-plugin

Intelligent string/code manipulation plugin for Jetbrains IDEs: Detects shiftable type of word/line/selection and manipulates it on keyboard shortcut

intellij intellij-plugin java open-api phpstorm plugin

Last synced: 11 Apr 2025

https://github.com/Akshaya-Amar/Free-Programming-Books

Free Programming eBooks

algorithms android csharp hibernate html5-canvas iosdevelopment java javascript javascript-library jquery linux php python react reactjs reactnative spring

Last synced: 19 Jul 2025

https://github.com/agitrubard/java-spring-best-practices

A repository dedicated to showcasing best practices in Java and Spring through concise code snippets.

best-practices clean-code code-practice code-snippets dependency-injection explanations factory-design-pattern java java21 maven open-source spring spring-boot strategy-design-pattern

Last synced: 11 Oct 2025

https://github.com/oktadev/spring-boot-react-example

Example app showing how to build a Spring Boot REST API and React UI

java oidc okta react reactjs spring-boot typescript

Last synced: 11 Sep 2025

https://github.com/adgadev/jplusone

Tool for automatic detection and asserting "N+1 SELECT problem" occurences in JPA based Spring Boot Java applications and finding origin of JPA issued SQL statements in general

hibernate instrumentation java jdbc jpa jvm lazy-loading microservice n-plus-1 optimization orm performance-analysis performance-testing spring-boot spring-data-jpa sql tracing

Last synced: 13 Apr 2025

https://github.com/tommyettinger/textratypist

Augmented text display system for libGDX, based on typing-label

font gui java label libgdx scene2d text text-effects textratypist typing

Last synced: 05 Apr 2025

https://github.com/zsawyer/mumblelink

Minecraft + Mumble + MumbleLink = You hear where voices come from and how far away they are! This is a Minecraft mod based on "Minecraft Forge". It's purpose is to be able to use Minecraft in conjunction with Mumble's positional audio feature (http://mumble.sourceforge.net/).

foss game java minecraft minecraft-forge minecraft-forge-mod minecraft-mod mumble plugin positional-audio voip voip-communications