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: 2026-06-30 00:16:15 UTC
JSON Representation

https://github.com/manoelcampos/padroes-projetos

🤝📘☕️🧩Design Patterns: Padrões de Projeto em Java com implementações OO e programação funcional, incluindo modelagem e exemplos realistas 😎

design-patterns fp functional-programming gof java object-oriented-programming oop padroes-de-projetos projects samples solid

Last synced: 13 Aug 2025

https://github.com/AndroidIDEOfficial/android-tree-sitter

Tree Sitter for Android

android android-ide androidide hacktoberfest java jni tree-sitter

Last synced: 14 Aug 2025

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

Samples for "Hibernate, how the magic is really done?" talk

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

Last synced: 15 Apr 2025

https://github.com/hkurokawa/rxnearby

Nearby handling APIs for Android Apps using RxJava

android java rxjava

Last synced: 08 May 2025

https://github.com/androidideofficial/android-tree-sitter

Tree Sitter for Android

android android-ide androidide hacktoberfest java jni tree-sitter

Last synced: 29 Mar 2025

https://github.com/vittoriopiotti/fermatandrsa-java

Soluzione software in Java che genera e salva su file i numeri primi con algoritmo di Fermat e algoritmo di crittografia RSA

fermat fermat-factorization flatlaf java rsa rsa-cryptography rsa-decryption rsa-encryption software

Last synced: 15 Jul 2025

https://github.com/beanio/beanio

BeanIO 3, a Java library for marshalling and unmarshalling bean objects from XML, CSV, delimited and fixed length stream formats.

csv flat-file flatfile java library marshalling unmarshalling xml xml-mapping

Last synced: 06 Apr 2025

https://github.com/eldaduzman/pymeter

Simple JMeter performance tests API for python

automation java jmeter load-testing performance-testing python qa-automation

Last synced: 14 Apr 2025

https://github.com/manuel-mauky/easydi

Easy Dependency Injection for Java

dependency-injection di-framework java

Last synced: 12 Apr 2025

https://github.com/pasaopasen/programmingbooks

my lovely programming books

book books cpp csharp csharp-book d fsharp java js latex programming programming-books python r r-book russian sql

Last synced: 14 Apr 2025

https://github.com/jwplayer/southpaw

:baseball: Streaming left joins in Kafka for change data capture

apache-kafka cdc change-data-capture debezium distributed-systems java kafka rocksdb southpaw

Last synced: 20 Sep 2025

https://github.com/apache/activemq-nms-amqp

Mirror of Apache ActiveMQ NMS.AMQP Client

activemq c cplusplus csharp java network-client network-server perl php python ruby

Last synced: 19 Oct 2025

https://github.com/microwww/redis-mock

redis server for java, java redis mock

java mock-redis redis redis-mock

Last synced: 14 Jan 2026

https://github.com/andreped/nocodeseg

🔬 Code-free deep segmentation for computational pathology

annotation convolutional-neural-networks cpp deep-learning deepmib digital-pathology fastpathology java matlab medical-imaging multi-class open-annotations open-datasets qupath semantic-segmentation u-net

Last synced: 18 Aug 2025

https://github.com/ithit/webdavserversamplesjava

WebDAV server examples in Java based on IT Hit WebDAV Server Library for Java

amazon-s3 java kotlin ms-ofba oracle samples server spring spring-boot springboot sql webdav

Last synced: 08 Apr 2025

https://github.com/onblog/jerryserver

A Web Server for Front-end and Back-end Separation.一种专门用于前后端分离的web服务器（静态服务器）基于Netty开发具有后台监控负载均衡等功能（欢迎Star，🚫禁止Fork）

freemarker html java

Last synced: 30 Apr 2025

https://github.com/tomaytotomato/location4j

A Java library for efficient geographical lookups without external APIs. 🌎 Provides country, state, and city identification from free text with a built-in dataset.

city country country-codes country-data country-list geolocation geolocation-api geolocator java latitude-longitude location location-lookup location-search location-services lookup search state

Last synced: 12 Apr 2025

https://github.com/fengbindev/Quella

Quella是基于SSM+shiro+redis开发的后台脚手架，集成了一些后台通用功能，并集成了一些常用的第三方服务。

java redis shiro ssm

Last synced: 11 Jul 2025

https://github.com/zeldan/spring-boot-oauth2-password-flow

Spring Boot 2 - OAuth2 password-flow with JWT

java jwt-authentication oauth2 oauth2-password-flow spring-boot spring-boot-2

Last synced: 10 Apr 2025

https://github.com/ohbus/retail-banking

Consumer Banking Application

banking banking-applications bootstrap case-study consumer hacktoberfest ilp j2ee java mvc mysql online-banking retail-banking spring-boot sprint tcs thymeleaf web

Last synced: 07 May 2025

https://github.com/resourcepool/ssdp-client

The most lightweight asynchronous Java SSDP (Simple Service Discovery Protocol) Client

android async asynchronous client discovery java service ssdp

Last synced: 13 Apr 2025

https://github.com/smartthingscommunity/smartapp-sdk-java

A collection of consumer-oriented Java (JVM) libraries for creating SmartApps and using the public API

groovy java kotlin smartapp smartthings smartthings-api smartthings-smartapp

Last synced: 01 Oct 2025

https://github.com/apache/jackrabbit-filevault

Apache Jackrabbit FileVault

jackrabbit java jcr oak repository

Last synced: 03 Oct 2025

https://github.com/codeanticode/planetarium

A Processing library for dome projection.

dome java processing-library shaders

Last synced: 07 Jun 2026

https://github.com/apache/cloudstack-documentation

Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform

cloud cloudstack iaas infrastructure java kubernetes kvm libvirt orchestration python virtual-machine virtualization vmware vsphere xcp-ng xenserver

Last synced: 17 Apr 2026

https://github.com/williamfiset/fractalexplorer

A tool for exploring Fractals!

explorer exploring-fractals fractal java math

Last synced: 22 Mar 2025

https://github.com/springframeworkguru/testing-java-junit5

Testing Java JUnit 5

java junit5 spring-boot

Last synced: 04 Apr 2025

https://github.com/tginsberg/junit5-system-exit

A JUnit5 Extension to help write tests that call System.exit()

java junit junit5

Last synced: 31 Jul 2025

https://github.com/uakihir0/socialhub

SocialHub is multi social media (SNS) client for Java and Objective-C (with J2ObjC)

j2objc java kotlin sns swift

Last synced: 03 May 2025

https://github.com/fracpete/princeton-java-algorithms

The most important algorithms and data structures in use today.

algorithms java

Last synced: 22 Apr 2025

https://github.com/RTUStudio/Fusion

Fusion - A Crazy Minecraft Server Software Fusing Amazing Bukkits and Mods (for Practice)

bukkit compatibility fusion ipecter java korea minecraft minecraft-server mirai paper performance prismarine pufferfish purpur purpur-fork slice spigot

Last synced: 26 Apr 2025

https://github.com/huifer/javabook-src

Java相关框架, java 基础, Spring, mybsatis ,SpringBoot ,分布式,微服务

activemq dubbo hibernate java java8 kafka mybatis netty sprinbboot2 spring spring-mvc springcloud zookeeper

Last synced: 09 Apr 2025

https://github.com/bunq/sdk_java

Java SDK for bunq API

bank banking-api bunq-api financial java java-sdk payment sdk

Last synced: 17 Jan 2026

https://github.com/IntellectualSites/HTTP4J

Simple & Lightweight Java 8 HTTP Client

http-client java java-8 java-http-client java-http-request java-rest

Last synced: 10 Dec 2025

https://github.com/thecosy/ice-chat

简介美观的一套java开发的聊天系统

java websocket

Last synced: 06 May 2025

https://github.com/cerus/maps

maps is a simple Spigot plugin and api for creating clientside maps and map screens.

2d-engine 2d-graphics alpha-blending bukkit bukkit-plugin game-mod hacktoberfest java minecraft minecraft-maps minecraft-plugin modtoberfest spigot spigot-plugin

Last synced: 13 Apr 2025

https://github.com/dynamxinc/dynamx

A Minecraft mod that aims to add realistic physics to Minecraft

bullet bullet-physics bullet-physics-engine forge java jbullet libbulletjme library minecraft minecraft-forge minecraft-mod mod physics vehicles

Last synced: 21 Jul 2025

https://github.com/squashql/squashql

Official repository of SquashQL, the SQL query engine for multi-dimensional and hierarchical analysis that empowers your SQL database

bigquery clickhouse database duckdb java jdbc query querybuilder snowflake spark sql typescript

Last synced: 24 Dec 2025

https://github.com/red5/red5-plugins

Red5 Server Plug-ins

java red5-plugins

Last synced: 23 Oct 2025

https://github.com/linagora/tmail-backend

java jmap mail mailserver mda

Last synced: 25 Feb 2026

https://github.com/dlcs/elucidate-server

A W3C and OA compliant Web Annotation server

annotations dlcs elucidate elucidate-server java json-ld oa open-annotation w3c w3c-annotations web-annotation web-annotation-protocol

Last synced: 19 Jan 2026

https://github.com/pyvesb/petmaster

:cat: Minecraft plugin to manage pets and display useful information via holograms, action bar or chat messages.

bukkit java minecraft plugin spigot

Last synced: 18 Mar 2026

https://github.com/shankybnl/selenium_bdd_framework

Behavioural driven development UI automation framework using selenium, cucumber-java, testng, maven, phantomjs

automation-testing bdd-framework cucumber-java cucumber-jvm hacktoberfest java log4j maven phantomjs scenario selenium selenium-bdd-framework testng

Last synced: 21 Mar 2025

https://github.com/sergueik/selenium_cdp

Selenium 4x, executing Chrome DevTools Protocol commands

cdp chrome chromium edge java selenium

Last synced: 05 Mar 2026

https://github.com/pureswift/android

Swift library for Android

android java jni jvm kotlin swift

Last synced: 02 Apr 2026

https://github.com/anhtester/automationframeworkcucumbertestng

Test Automation Framework Cucumber TestNG with Selenium Java building by Anh Tester

allure-reports anhtester automated-testing automation-framework automation-selenium cucumber-java cucumber-reports java log4j2 maven selenium selenium-java selenium-webdriver testng-framework

Last synced: 04 Jul 2025

https://github.com/florent37/Multiplatform-Log

Kotlin Multi Platform Logger, for android an ios : Logcat & print

android ios java kotlin log logger multi multiplatform native platform swift timber xcode

Last synced: 02 Apr 2025

https://github.com/wususu/directory

java课程设计 | 通讯录系统

java spring-mvc

Last synced: 02 May 2025

https://github.com/dropwizard/dropwizard-protobuf

Support for reading and writing Google Protocol Buffer objects within Dropwizard

dropwizard java protobuf protocol-buffers

Last synced: 08 Apr 2025

https://github.com/shashank02051997/fancyflashbar-android

Make your native Snackbar and Toast Fancy. A library that takes the standard Snackbar and Toast to the next level with a variety of styling options. A highly customizable, powerful and easy-to-use alerting library for Android. This library allows you to show messages or alerts in your app quickly and easily.

android android-lib android-library android-ui java material-design material-ui snackbar ui-widget

Last synced: 11 Jul 2025

https://github.com/huifer/javaBook-src

Java相关框架, java 基础, Spring, mybsatis ,SpringBoot ,分布式,微服务

activemq dubbo hibernate java java8 kafka mybatis netty sprinbboot2 spring spring-mvc springcloud zookeeper

Last synced: 24 Mar 2025

https://github.com/abhithemodder/understand-smali

This repo is for beginners in reverse engineering (Android), who keep wondering about everything inside smali.

baksmali hacktoberfest hacktoberfest2024 java opcodes smali smali-baksmali smali-helper smali-lang smali-opcodes understand-smali

Last synced: 19 Apr 2025

https://github.com/totvs/tjf-samples

TOTVS Java Framework Samples

cloud java microservices spring tjf tjf-samples totvs-java-framework

Last synced: 30 Jul 2025

https://github.com/cami-la/configuracao-inicial-ambiente-de-desenvolvimento-java

Guia para o curso "Configurando o Ambiente de Desenvolvimento Java"

eclipse-ide git intellij-idea java macos ubuntu vscode windows

Last synced: 10 Aug 2025

https://github.com/DataSQRL/Acorn

Flexible Agent Framework for building Chat Bots, AI agents, and LLM microservices on the JVM.

agent api java kotlin llm scala

Last synced: 29 May 2026

https://github.com/powerflows/powerflows-dmn

Power Flows DMN - Powerful decisions and rules engine

decision-engine decision-tables dmn dmn-engine dmn-model evaluation evaluation-framework feel groovy java javascript kotlin kotlin-dsl mvel rule-engine rules rules-engine xml yaml

Last synced: 09 Apr 2025

https://github.com/archifacts/archifacts

archifacts is a library to extract your architectural concepts out of your application's code

architecture archunit asciidoc c4-model documentation java kotlin

Last synced: 01 Mar 2026

https://github.com/xxdark/asm-inline

Inline bytecode in Java

asm bytecode inline java

Last synced: 19 Apr 2025

https://github.com/apache/maven-pmd-plugin

Apache Maven PMD Plugin

build-management java maven maven-plugins maven-pmd-plugin

Last synced: 08 Apr 2025

https://github.com/dazuizui/insurance-system

由springboot+vue制作的保险系统,实现了用户端的自助投保功能、我的保单，保单维护功能，管理员端的管理首页、保单管理、客户资源管理、被投保人资料管理。此项目可以作为您的毕业设计，可以二次开发。

java mybatisplus mysql springboot vue

Last synced: 13 Jul 2025

https://github.com/comtel2000/jfxvnc

JavaFX based VNC client

java javafx vnc vnc-client

Last synced: 24 Jan 2026

https://github.com/gradlex-org/java-module-dependencies

A Gradle plugin to use dependencies from 'module-info.java' files.

dependencies gradle-plugin java java-modules jpms

Last synced: 10 Apr 2025

https://github.com/wpilibsuite/frc-characterization

Tools to help FRC teams measure the physical parameters of their robot

drivetrain frc java measurements python robotics robotpy

Last synced: 29 Sep 2025

https://github.com/cooloneofficial/ranepa_timetable

🗒️ Timetable mobile application for RANEPA on Flutter

android android-widget appstore dart flutter java playstore timetable today-extension

Last synced: 10 Apr 2025

https://github.com/build-on-aws/instrumenting-java-apps-using-opentelemetry

Microservice written in Java that shows how to instrument applications using OpenTelemetry, to produce telemetry data for traces and metrics. Also how to switch the observability backend without code changes.

aws-x-ray cloud-watch grafana grafana-tempo java metrics observability opentelemetry opentelemetry-collector otlp prometheus tracing

Last synced: 10 Apr 2025

https://github.com/ikfly/java-tts

java-tts 文本转语音

edge-tts java text-to-speech tts

Last synced: 17 Jan 2026

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

Sample applications illustrating usage of Quarkus framework for building microservice architecture

graalvm java microservices openshift quarkus s2i swagger unit-testing

Last synced: 12 Oct 2025

https://github.com/kasukusakura/silk-codec

Silk coder; Encode audio to silk; Decode silk to PCM

audio cli ffmpeg java media silk silk-codec silk-encode silkv3 silkv3decode

Last synced: 10 Oct 2025

https://github.com/quarkiverse/quarkus-jberet

Quarkus Extension for Batch Applications.

batch java jberet jsr-352 quarkus-extension

Last synced: 06 Apr 2025

https://github.com/palantir/giraffe

Gracefully Integrated Remote Access For Files and Execution

command-execution filesystem-interaction giraffe java nio2 octo-correct-managed ssh

Last synced: 12 Jul 2025

https://github.com/greybax/cordova-plugin-proguard

:white_square_button: Cordova Plugin for ProGuard

android android-development androidutils apk-size bytecode cordova cordova-android cordova-android-plugin cordova-plugin gradle gradle-plugin hybrid-apps java minifier obfuscator optimization-tools optimizer proguard proguard-rules shrink

Last synced: 04 Apr 2025

https://github.com/microsoft/surface-duo-sdk-samples

Samples for Surface Duo SDK

android hacktoberfest java surface-duo

Last synced: 27 Jun 2025

https://github.com/jpro-one/markdown-javafx-renderer

Markdown for JavaFX

java javafx jpro markdown md

Last synced: 04 Oct 2025

https://github.com/hhandoko/cassandra-migration

Apache Cassandra / DataStax Enterprise database migration (schema evolution) library

cassandra datastax-enterprise flyway java kotlin schema schema-migrations

Last synced: 04 Oct 2025

https://github.com/crossoverjie/leetcode

🕵️‍♂️ leetcode practice

algorithms java leetcode

Last synced: 23 Apr 2025

https://github.com/geysermc/mcauthlib

A library for authentication with Minecraft accounts.

authentication java minecraft

Last synced: 15 Apr 2025

https://github.com/teverett/jvmBASIC

A BASIC to JVM bytecode compiler

antlr-grammar bas basic-programming-language bottlesofbeer bytecode-compiler expose java javap jvm maven-mojo

Last synced: 17 Nov 2025

https://github.com/immadisairaj/quiz

An android application which uses Open Trivia Api.

android-studio butterknife gitter gradle java open-trivia quiz retrofit

Last synced: 30 Apr 2025

https://github.com/mohitsinha/tutorials

Code samples for tutorials blog

java reactor-core spring-boot springdata springframework webflux

Last synced: 14 Apr 2025

https://github.com/xdev-software/intellij-plugin-save-actions

Supports configurable, Eclipse like, save actions, including "organize imports", "reformat code" and "rearrange code"

intellij intellij-plugin java jetbrains jetbrains-plugin save-actions

Last synced: 30 Apr 2025

https://github.com/vaibhavpandeyvpz/deapk

DeAPK is an open-source, online APK decompiler which lets you upload an APK and then decompile it to Smali or Java sources. It is built using Laravel, Vue.js, Bootstrap, FontAwesome, Pusher, Redis, MySQL, apktool, jadx and hosted atop Oracle cloud platform.

android android-decompiler apk-decompiler apktool jadx java java-decompiler laravel online-decompiler reverse-engineering smali

Last synced: 24 Apr 2025

https://github.com/gherynos/pre-commit-java

A collection of git hooks for Java to be used with the pre-commit framework.

checkstyle java pmd pre-commit

Last synced: 17 Jan 2026

https://github.com/random-maven/scalor-maven-plugin

Build integrator for Java, Scala, Scala.macro, Scala.js, Scala.native, Eclipse and Maven.

eclipse eclipse-plugin java m2e macros maven maven-plugin scala scala-ide scala-native scalajs

Last synced: 05 Apr 2025

https://github.com/omarsmak/kafka-consumer-lag-monitoring

Client tool that exports the consumer lag of Kafka consumer groups to Prometheus or your terminal

cloud-native consumer-lag graal-native graalvm-native-image grafana grafana-dashboard java kafka kafka-consumer kotlin kubernetes lag metrics monitoring monitoring-tool native prometheus prometheus-exporter

Last synced: 28 Dec 2025

https://github.com/exchange-core/collections

High performance and low latency Exchange Collections written in Java

data-structures garbage-free hft java low-latency tree-structure

Last synced: 13 May 2025

https://github.com/jingyuexing/mathlib

The Math Algorithm

algorithm c cpp csharp go haxe java javascript math mathlib php python python3 statistics test typescript

Last synced: 30 Aug 2025

https://github.com/wso2/performance-troubleshooting-tools

Tools to troubleshoot performance related issues

analyzer java java-troubleshooting jstack-profiler performance thread-dump tools top-threads troubleshooting

Last synced: 05 Aug 2025

https://github.com/Ensembl/ensembl-hive

EnsEMBL Hive - a system for creating and running pipelines on a distributed compute resource

docker docker-swarm ehive ensembl high-performance-computing htcondor java lsf mysql pbs-pro pbspro perl pipeline postgresql python sge slurm sqlite workflow-management-system

Last synced: 03 Aug 2025

https://github.com/apache/ambari-metrics

Apache Ambari Metrics is a sub project of Apache Ambari.

ambari big-data java javascript python

Last synced: 05 Apr 2025

https://github.com/mattbertolini/liquibase-slf4j

Liquibase SLF4J Logger.

java jvm liquibase liquibase-logger liquibase-slf4j log4j log4j2 logback logger logging slf4j

Last synced: 05 Apr 2025

https://github.com/xemantic/java-2-times-faster-than-c

An inquiry into nondogmatic software development. An experiment showing double performance of the code running on JVM comparing to equivalent native C code.

benchmark bytecode c compiler java jvm language-comparison performance runtime virtual-machine vm vm-language

Last synced: 09 Jul 2025

https://github.com/yasuflatland-lf/damascus

⚔️ CRUD boilerplate generator for Liferay DXP

code-generator codegenerator crud-functionality java liferay liferay-workspace portlet scaffolding service-builder service-builder-portlet

Last synced: 18 Mar 2025

https://github.com/reforms/ts-jenum

TypeScript Enum like java.lang.Enum

enum enum-like-java java jenum tools ts typescript typescript-enum

Last synced: 12 Jan 2026

https://github.com/blackfort-hosting/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: 28 Jul 2025

https://github.com/giscafer/project

一些开发学习相关 demo 展示

angular ionic3 java ng2 nodejs project react vue weapp

Last synced: 14 Oct 2025

https://github.com/icanerdogan/google-mlkit-android-apps

This repository contains a collection of Android applications developed using Google ML Kit, demonstrating the power and versatility of machine learning features in mobile development. Each project is crafted using Java and Kotlin, showcasing various use cases and practical implementations.

android android-app android-application barcode-scanner face-detection firebase google google-api image-labeling java java-android kotlin kotlin-android machine-learning mlkit mlkit-face-detection mlkit-pose-detection mlkit-text-recognition pose-detection text-recognition