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: 2026-01-19 00:12:33 UTC
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https://github.com/Pi4J/pi4j

Pi4J Version 2.0

hacktoberfest java javaonraspberrypi pi4j raspberrypi

Last synced: 22 Oct 2025

https://github.com/spring-projects/spring-data-couchbase

Provides support to increase developer productivity in Java when using Couchbase. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

couchbase ddd framework java spring spring-data

Last synced: 16 Dec 2025

https://github.com/shockerli/mac-initialize

💻 Mac 开光指南（V2），为你的新 Mac 系统提供一份快速食用方法

homebrew iterm2 java mac macbook macos zsh

Last synced: 09 Apr 2025

https://github.com/sasou/syncClient

syncClient，数据实时同步中间件（同步mysql到kafka、redis、elasticsearch、httpmq）！

binlog canal elasticsearch httpmq java kafka redis

Last synced: 03 May 2025

https://github.com/evllabs/JGAAP

The Java Graphical Authorship Attribution Program

authorship-attribution java machine-learning machine-learning-library stylometry

Last synced: 16 Nov 2025

https://github.com/aws-powertools/powertools-lambda-java

Powertools is a developer toolkit to implement Serverless best practices and increase developer velocity.

aws java lambda

Last synced: 27 Feb 2025

https://github.com/knowm/sundial

A Light-weight Job Scheduling Framework

cron java quartz scheduled-jobs scheduler trigger

Last synced: 15 May 2025

https://github.com/knowm/Sundial

A Light-weight Job Scheduling Framework

cron java quartz scheduled-jobs scheduler trigger

Last synced: 27 Mar 2025

https://github.com/Kotlin-lang-CN/Kotlin-CN

【已下线】https://discuss.kotliner.cn 的第一个实验版本，尝试使用Kotlin编写构建的 Kotlin China 论坛，etcd+自研tpc协议RPC

etcd forums java kotlin kotlin-china rpc

Last synced: 10 May 2025

https://github.com/helyho/voovan

Voovan是高性能异步通信、HTTP服务器和客户端通信、动态编译支持、数据库操作帮助类等工具的框架, 如果项目觉得不错, 请点一下 star, 谢谢

java netty nio tls voovan-web webserver websocket

Last synced: 06 Apr 2025

https://github.com/web3j/sample-project-gradle

Sample web3j project using Gradle

blockchain ethereum gradle java web3j

Last synced: 06 Apr 2025

https://github.com/yandex-qatools/htmlelements

Html Elements is a Java framework providing easy-to-use way of interaction with web-page elements in web-page tests.

framework htmlelements java selenium selenium-webdriver webdriver

Last synced: 12 Apr 2025

https://github.com/revxrsal/lamp

A modern annotations-driven commands framework for Java and Kotlin

annotations bukkit bungeecord cli command-line commands fabricmc-library java jda jda-command-handler kotlin library minecraft minestom-library spigot sponge velocity

Last synced: 24 Oct 2025

https://github.com/amelentev/java-oo

Java Operator Overloading

eclipse eclipse-plugin intellij java javac-plugin operator-overloading

Last synced: 05 May 2025

https://github.com/iluwatar/java-design-patterns-vuepress-web

Next generation website for Java Design Patterns

design-patterns hacktoberfest java principles snippets vuepress website

Last synced: 05 Apr 2025

https://github.com/kkapelon/java-testing-with-spock

Code samples from the book "Java testing with Spock"

book gradle-support groovy java java-test junit-test rest spock-tests test-driven-development test-framework testing

Last synced: 06 Apr 2025

https://github.com/mattjlewis/diozero

Java Device I/O library that is portable across Single Board Computers and microcontrollers. Tested with Raspberry Pi, Odroid C2, BeagleBone Black, Next Thing CHIP, Asus Tinker Board and Arduinos / Pico. Supports GPIO, I2C, SPI as well as Serial communication. Also known to work with Udoo Quad.

analog-devices arduino asus-tinker-board beaglebone-black firmata gpio gpiod hacktoberfest i2c java libgpiod odroid-c2 pico raspberry-pi serial serial-communication serial-port spi spi-device spi-devices

Last synced: 15 May 2025

https://github.com/wyp1125/MCScanX

MCScanX: Multiple Collinearity Scan toolkit X version. The most popular synteny analysis tool in the world!

c-plus-plus dynamic-programming java perl visualization

Last synced: 18 Nov 2025

https://github.com/apollographql/federation-jvm

JVM support for Apollo Federation

federation graphql java spring-graphql

Last synced: 14 Jan 2026

https://github.com/TeamAmaze/AmazeFileUtilities

An open source Google Files alternative for Android

analyzer android cast fdroid filemanager image-editor image-processing image-viewer java kotlin mobile music-player playstore video-player wifi-p2p

Last synced: 10 Apr 2025

https://github.com/guardsquare/proguard-core

Library to read, write, analyze, and process java bytecode

build-tool bytecode code-analysis compiler java jvm-bytecode kotlin parser

Last synced: 05 Apr 2025

https://github.com/in28minutes/springbootwebapplicationstepbystep

Develop your first web application with Spring Boot Magic

java spring-boot spring-framework spring-mvc spring-security

Last synced: 04 Apr 2025

https://github.com/teamamaze/amazefileutilities

An open source Google Files alternative for Android

analyzer android cast fdroid filemanager image-editor image-processing image-viewer java kotlin mobile music-player playstore video-player wifi-p2p

Last synced: 06 Apr 2025

https://github.com/pac4j/spring-security-pac4j

Bridge from the pac4j security library to Spring Security (reactive)

authentication authorization cas facebook java jwt ldap login logout mongodb oauth openid-connect saml security social-login spring-boot spring-security sql twitter

Last synced: 26 Mar 2025

https://github.com/mmBs/NavigationDrawerSI

Navigation Drawer Simple Implementation

android butterknife java navigation-drawer

Last synced: 12 Jul 2025

https://github.com/hibernate/hibernate-demos

Repository for demos of various Hibernate projects

demo hibernate-demos java

Last synced: 04 Apr 2025

https://github.com/jeancsanchez/jcplayer

:musical_note: A simple audio player for Android applications.

android audio audio-player gradle-dependency java kotlin library media player players playlist radio songs

Last synced: 09 Apr 2025

https://github.com/diguage/jdk-source-analysis

JDK 源码分析

java jdk source-code

Last synced: 12 Apr 2025

https://github.com/trung/InMemoryJavaCompiler

Utility class to compile java source code in memory

compiler inmemory java source-code

Last synced: 11 Jul 2025

https://github.com/igorski/mwengine

Audio engine and DSP library for Android, written in C++ providing low latency performance within a musical context, while providing a Java/Kotlin API. Supports both OpenSL and AAudio.

aaudio android android-ndk audio audio-engine audio-library audio-processing c-plus-plus cplusplus cpp java low-latency ndk opensl

Last synced: 06 Apr 2025

https://github.com/lucasfaudman/apkscan

Scan for secrets, endpoints, and other sensitive data after decompiling and deobfuscating Android files. (.apk, .xapk, .dex, .jar, .class, .smali, .zip, .aar, .arsc, .aab, .jadx.kts).

android apktool cfr concurrency decompiler decompiler-java enjarify fernflower jadx java krakatau mobile penetration-testing procyon secret-scanner secret-scanning security security-tools

Last synced: 05 Apr 2025

https://github.com/b2stry/mytwitter

一个模仿Twitter的Java Web项目（基于原生的Servlet）

java javaweb servlet

Last synced: 11 Jul 2025

https://github.com/apache/incubator-kie-kogito-examples

Kogito examples - Kogito is a cloud-native business automation technology for building cloud-ready business applications.

bpm bpmn cloud-native cmmn dmn hacktoberfest java knative kogito quarkus rules-engine serverless-workflow spring-boot workflow workflow-engine

Last synced: 15 May 2025

https://github.com/labsai/eddi

Prompt & Conversation Management Middleware for Conversational AI APIs such as OpenAI ChatGPT, Facebook Hugging Face, Anthropic Claude, Google Gemini, Ollama and Jlama. Lean, restful, scalable, and cloud-native. Developed in Java, powered by Quarkus, provided with Docker, and orchestrated with Kubernetes or Openshift.

ai bot bot-api bot-framework bots chatbot conversation-memory conversational-ai conversational-bots conversational-interface conversational-ui dialog java mongodb prompt-management prompts quarkus restful restful-api restful-webservices

Last synced: 16 May 2025

https://github.com/imangazalievm/scripto

Android bridge for sending messages between Java and JavaScript in WebView.

android java java-interface javascript js-interface scripto

Last synced: 07 May 2025

https://github.com/cowbell/cordova-plugin-geofence

Geofencing plugin for cordova

android cordova cordova-plugin geofences ios java swift

Last synced: 04 Oct 2025

https://github.com/vogler75/automation-gateway

A OPC UA gateway which gives you access to your OPC UA values via MQTT or GraphQL (HTTP). If you have an OPC UA server in your PLC, or a SCADA system with an OPC UA server, you can query data from there via MQTT and GraphQL (HTTP). In addition, the gateway can also log value changes from OPC UA nodes in an InfluxDB, IoTDB, Kafka, and others.

cratedb gateway graphql influxdb iotdb java jdbc mqtt neo4j opc-ua opcua plc4x

Last synced: 16 May 2025

https://github.com/3breadt/dd-plist

A java library providing support for ASCII, XML and binary property lists.

ascii cocoa ios java java-library parse plist xml

Last synced: 15 May 2025

https://github.com/jlizier/jidt

JIDT: Java Information Dynamics Toolkit for studying information-theoretic measures of computation in complex systems

conditional-mutual-information conditional-transfer-entropy entropy information-theory java matlab mutual-information octave python transfer-entropy

Last synced: 16 May 2025

https://github.com/squirreljme/squirreljme

SquirrelJME is a Java ME 8 Virtual Machine for embedded and Internet of Things devices. It has the ultimate goal of being 99.9% compatible with the Java ME standard.

c compiler embedded iot j2me j2me-platform java java-me javame jvm libretro native ratufacoat retroarch squirreljme

Last synced: 23 Apr 2025

https://github.com/alimate/errors-spring-boot-starter

Elegant Error Handling for Spring Boot

error-handling java spring spring-boot

Last synced: 27 Feb 2025

https://github.com/dtstack/jlogstash

java 版本的logstash

java logstash

Last synced: 10 Jun 2025

https://github.com/Choonster-Minecraft-Mods/TestMod3

A Minecraft Forge 1.8 - 1.20.4 mod that I use for testing things

java minecraft minecraft-forge minecraft-mod mod

Last synced: 16 May 2025

https://github.com/ImangazalievM/Scripto

Android bridge for sending messages between Java and JavaScript in WebView.

android java java-interface javascript js-interface scripto

Last synced: 11 Apr 2025

https://github.com/maxkomarychev/react-native-ultimate-config

Config that works

12factor 12factorapp android config dotenv env environment gradle ios java javascript monorepo objective-c react-native typescript xcconfig

Last synced: 12 Apr 2025

https://github.com/Xtr126/XtMapper

Keyboard and mouse input mapper

android android-x86 blissos cpp java

Last synced: 21 Apr 2025

https://github.com/jelmerk/hnswlib

Java library for approximate nearest neighbors search using Hierarchical Navigable Small World graphs

algorithm java k-nearest-neighbors knn-search pyspark scala spark

Last synced: 15 Apr 2025

https://github.com/clojure-goes-fast/clj-java-decompiler

REPL-integrated Clojure-to-Java decompiler

bytecode clojure decompiler disassembly java

Last synced: 25 Nov 2025

https://github.com/bytebeats/mns

Money never sleeps! IntelliJ IDEA平台插件. 支持查看股票, 基金和数字货币实时行情. 其中股票支持美股, 港股和宇宙第一大A股.

crypto-currency digital-currency fun-stuffs fund intellij-plugins java mns money-never-sleeps stock

Last synced: 12 Jan 2026

https://github.com/imadcn/idworker

idworker 是一个基于zookeeper和snowflake算法的分布式ID生成工具，通过zookeeper自动注册机器（最多1024台），无需手动指定workerId和datacenterId

algorithm distributed idgenerator java snowflake uniqueid zookeeper

Last synced: 14 Jan 2026

https://github.com/valkyrienskies/valkyrien-skies-2

Valkyrien Skies 2

fabric forge java kotlin minecraft minecraft-mod mod physics physics-simulation

Last synced: 16 Jan 2026

https://github.com/gdg-x/frisbee

[DEPRECATED] Android application for GDG members and organizers

alpha-release android android-application android-studio crowdin frisbee gdg google-developer-groups java

Last synced: 05 Apr 2025

https://github.com/asyncer-io/r2dbc-mysql

Reactive Relational Database Connectivity for MySQL. The official successor to mirromutth/r2dbc-mysql(dev.miku:r2dbc-mysql).

database event-driven java mysql mysql-client mysql-connector mysql-driver r2dbc r2dbc-mysql reactive reactive-programming reactive-stream reactive-streams

Last synced: 11 Jan 2026

https://github.com/7heaven/gesturelock

a GestureLock that can customize length and style

android gesturelock java widget

Last synced: 13 Apr 2025

https://github.com/izenglong/ifast

ifast，中小型企业项目开发脚手架，以基础建设和实用性为主。代码简洁易懂。

java mybatis-plus mybatis3 spring-boot spring-mvc

Last synced: 05 Apr 2025

https://github.com/nayuki/Reference-Huffman-coding

Clear implementation of Huffman coding for educational purposes in Java, Python, C++.

c-plus-plus huffman-coding java library python reference-implementation

Last synced: 17 Apr 2025

https://github.com/graphaware/neo4j-to-elasticsearch

GraphAware Framework Module for Integrating Neo4j with Elasticsearch

elasticsearch java neo4j neo4j-graphaware-framework

Last synced: 14 Jan 2026

https://github.com/apache/camel-quarkus

Apache Camel Quarkus

camel integration java quarkus

Last synced: 14 May 2025

https://github.com/keven1z/weblogic_memshell

适用于weblogic和Tomcat的无文件的内存马(memshell)

java memshell tomcat weblogic

Last synced: 11 Jul 2025

https://github.com/7heaven/GestureLock

a GestureLock that can customize length and style

android gesturelock java widget

Last synced: 12 Jul 2025

https://github.com/makunet/maku-boot

采用SpringBoot3.3、SpringSecurity6.3、Mybatis-Plus、Vue3、Element-plus等技术开发的低代码开发平台，旨在为开发者提供一个简单、高效、可扩展的低代码开发平台。使用门槛极低，支持国密加密、达梦数据库等，符合信创需求的低代码开发平台。

java mybatis-plus springboot springsecurity

Last synced: 14 Mar 2025

https://github.com/fernanda-kipper/auth-api

This repository contains a simple Java Spring project that implements authentication and authorization using Spring Security

java spring spring-boot spring-security

Last synced: 07 Jul 2025

https://github.com/novysodope/javaeasyscan

javaeasyscanner - 富婆系列，代码审计辅助工具，致力于解放大脑，方便双手

audit codeaudi java

Last synced: 04 Apr 2025

https://github.com/agrawalsuneet/DotLoadersPack-Android

Android DotsLoaders - a replacement of default android material progressbar with dots loaders

android android-loader circulardotsloader dots dots-loader dotsloader java kotlin lazyloader lineardotsloader loader loaders tashieloader

Last synced: 19 Jul 2025

https://github.com/sanojpunchihewa/inappupdater

Android Library to easily implement in-app updates. Support with a :star: Contributions are welcome! :raised_hands:

android android-library inapp-update java playstore updatemanager updates

Last synced: 13 Oct 2025

https://github.com/DataTurks/DataTurks

ML data annotations made super easy for teams. Just upload data, add your team and build training/evaluation dataset in hours.

annotation-tool document-annotate document-classification image-captioning image-classification image-processing image-segmentation java ner

Last synced: 23 Aug 2025

https://github.com/creditas/challenge

Team recruiting challenges

challenges ember hiring java javascript ruby

Last synced: 19 Oct 2025

https://github.com/quackster/kepler

A server created in Java designed to revive Habbo Hotel v14 from the 2007 era.

2007 emulation emulator habbo java private-server server

Last synced: 11 Jun 2025

https://github.com/dmpe/javafx

JavaFX projects, mostly samples and examples

java javafx javafx-8

Last synced: 24 Aug 2025

https://github.com/syedibrahim/pharmacy-management-system

Java project using Swing and MySql for pharmacy management.

database dbms dbms-project hacktoberfest java medicines mysql mysql-database pharmaceutical-shops pharmacy-management swing-gui

Last synced: 01 Oct 2025

https://github.com/xdevplatform/twitter-api-java-sdk

A Java SDK for the Twitter API

java twitter twitter-api twitter-api-v2

Last synced: 06 Apr 2025

https://github.com/vectrix-space/ignite

A Mixin loader for Spigot/Paper/Velocity

access-widener bukkit java minecraft mixins mod mod-loader paper paper-server spigot velocity

Last synced: 16 May 2025

https://github.com/streamthoughts/jikkou

The Open source Resource as Code framework for Apache Kafka. Jikkou helps you implement GitOps for Kafka at scale!

apache-kafka automation aws-glue cluster-manager datamesh devops gitops hacktoberfest infrastructure-as-code java kafka kafka-cluster kafka-manager kafka-topic yaml

Last synced: 18 Jan 2026

https://github.com/wechatpay-apiv3/CertificateDownloader

Java 微信支付 APIv3 平台证书的命令行下载工具

certificate command-line java wechat wechat-pay

Last synced: 03 May 2025

https://github.com/ebullient/ttrpg-convert-cli

Utility to convert JSON data (for content you own) from 5etools or pf2etools into Obsidian-friendly Markdown.

5e-tools 5etools dnd5e dungeons-and-dragons hacktoberfest java markdown obsidian-md pathfinder-2e pf2e picocli quarkus

Last synced: 16 Jan 2026

https://github.com/wechatpay-apiv3/certificatedownloader

Java 微信支付 APIv3 平台证书的命令行下载工具

certificate command-line java wechat wechat-pay

Last synced: 07 Apr 2025

https://github.com/jakartaee/mail-api

Jakarta Mail Specification project

jakartaee java

Last synced: 15 Jan 2026

https://github.com/apache/calcite-avatica

Apache Calcite Avatica

big-data calcite geospatial hadoop java sql

Last synced: 13 May 2025

https://github.com/steelkiwi/incrementproductview

Interesting concept of products incrementation

custom customizable increase java library view

Last synced: 12 May 2025

https://github.com/pig-mesh/multilevel-cache-spring-boot-starter

spring cache 多级缓存扩展

caffeine java redis spring springcache

Last synced: 06 Apr 2025

https://github.com/theonlyNischal/Ultimate-Notes-Books-Resources-for-NCIT

Curated list of notes, books and other resources for the student of Nepal College of Information and Technology(NCIT) - Pokhara University, Nepal

8085 assembly-language-programming c c-programming data-structures-algorithms hacktoberfest java logic-circuits malp ncit object-oriented-programming oop probability problem-solving-techniques software-engineering-fundamentals system-programming web-techonology

Last synced: 14 Apr 2025

https://github.com/terrier-org/terrier-core

Terrier IR Platform

information-retrieval java terrier

Last synced: 15 May 2025

https://github.com/analytically/innerbuilder

IntelliJ IDEA plugin which generates an inner builder class

builder builder-pattern idea-plugin intellij intellij-plugin java java-pattern java-patterns

Last synced: 09 Oct 2025

https://github.com/intermine/intermine

A powerful open source data warehouse system

api bioinformatics biology clojure clojurescript data-visualisation data-visualization data-warehouse genetics genomics java lgplv3 open-source opensource perl postgresql python tomcat tomcat8 webservices

Last synced: 16 May 2025

https://github.com/theonlynischal/ultimate-notes-books-resources-for-ncit

Curated list of notes, books and other resources for the student of Nepal College of Information and Technology(NCIT) - Pokhara University, Nepal

Last synced: 07 Apr 2025

https://github.com/expediagroup/styx

Programmable, asynchronous, event-based reverse proxy for JVM.

asynchronous http java jvm load-balancer netty nio oss-portal-listed proxy styx

Last synced: 15 Jan 2026

https://github.com/robertvazan/sourceafis-java

Fingerprint recognition engine for Java that takes a pair of human fingerprint images and returns their similarity score. Supports efficient 1:N search.

biometrics feature-extraction fingerprint fingerprint-authentication fingerprint-recognition java minutia sourceafis