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: 2026-07-15 00:16:02 UTC
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https://github.com/56duong/real-time-chat-websocket-angular-spring-boot

A real-time chat app offering individual and group chats, including chat color customization and group management. Users can log in, manage members, view active users, track unseen messages, and upload avatars.

angular chat-application java mysql real-time sockjs-client spring-boot web-socket

Last synced: 29 May 2026

https://github.com/arquillian/arquillian-algeron

arquillian java

Last synced: 11 Jan 2026

https://github.com/ivkos/gpsd4j

gpsd client for Java

api async asynchronous client event-driven functional galileo global glonass gps gpsd java jitpack maven message-driven navigation positioning satellite system vertx

Last synced: 26 Apr 2025

https://github.com/shubh2-0/jdbc-practice

🔍 Dive into JDBC practice with two projects: Student Management Application and Student Management Application with DAO Pattern. Learn CRUD operations, DAO layer abstraction, code organization, and extensibility. Clone, configure, and contribute to level up your JDBC skills. Let's explore the world of database interaction! 🚀👩‍💻📚

api database java jdbc jdbc-driver mysql

Last synced: 23 Apr 2025

https://github.com/currenjin/alexandria-playground

📚 모든 지식을 한곳에 모은 거대 도서관이자 연구소

examples java learning-test spring-boot springboot tdd tdd-java test test-driven-development testing tests

Last synced: 13 Jul 2025

https://github.com/jerady/mqttfx-payload-decoders

The default preset of MQTT.fx message payload decoder implementations based on addon-commons.

java mqtt mqttfx

Last synced: 08 Mar 2026

https://github.com/faris771/comp333_db_project

Hotel DBMS for Database course

database java javafx mysql scenebuilder

Last synced: 11 Apr 2025

https://github.com/nalukit/iban4g

A port of Artur Mkrtchyan's iban4j project so that it will work with Java, GWT or J2CL. A library for generation and validation of the International Bank Account Numbers IBAN (ISO_13616) and Business Identifier Codes BIC (ISO_9362).

artur-mkrtchyan-iban4j bic gwt gwt-library iban iban4j j2cl java

Last synced: 30 Jul 2025

https://github.com/eurohlam/rss2kindle

Java Web application that provides a service for scheduled polling RSS feeds and sending them by email as Kindle books in mobi format. It uses Apache Camel, Spring MVC, Jersey RESTful Web Service, Bootstrap, JQuery, Tomcat, Docker, Mongo DB and Amazon kindlegen

ansible bootstrap4 camel docker java jersey-framework jquery kindlegen mobi-format mongodb rss spring-mvc spring-security tomcat

Last synced: 09 Apr 2025

https://github.com/objectionary/eo-strings

EO Objects for Manipulations with Strings

eolang java oop oop-principles

Last synced: 14 Jan 2026

https://github.com/mrsarm/spring-react-crud

React.js and Spring REST CRUD Admin

admin bootstrap4 crud hibernate java maven reactjs spring spring-boot spring-data-jpa webapp

Last synced: 09 Apr 2025

https://github.com/ushelp/easycommons-imageutils

Image processing components(Compression, Watermark, Find URL) - EasyCommons

compression easyimageutils-api image-compression image-watermark images java picture picture-compression scene upload-pictures watermark

Last synced: 14 Jul 2025

https://github.com/selimhorri/school-interests

Spring Boot / Angular application

angular h2-database java rest-api spring-boot sql typescript

Last synced: 12 Apr 2025

https://github.com/oussamabonnor1/jettunes_android

Android music player, still under developement and requires many improvements but works normaly.

android android-application android-studio java material-design music-player xml

Last synced: 30 Oct 2025

https://github.com/teenbiscuits/pasame-codigo

Pásame el Código es una web open source con apuntes y ejercicios resueltos de las diferentes asignaturas que componen el Grado de Enxeñería Informática da Universidade da Coruña.

apuntes astro c cc-by-nc ds ejercicios fic gei git gplv3 java ocaml pp pro1 pro2 pro2324 tailwindcss udc universidad

Last synced: 14 Aug 2025

https://github.com/brunocampos01/desenvolvimento-de-sistemas

Exercícios das matérias: Desenvolvimento de Sistemas Orientados a Objetos I e II.

android-app desenvolvimento-de-sistemas gui ine ine5601 ine5605 java jdbc serialization try-catch ufsc

Last synced: 20 Jun 2025

https://github.com/gurkenlabs/input4j

Input4j 🎮 The pure java input library. Cross-plattform, high performance, future proof

cross-platform dependency-free directinput evdev ffm-api foreign-function-and-memory-api input iokit java jni-alternative linux macos panama performance polling rumble windows xinput

Last synced: 07 Mar 2026

https://github.com/kanlon/cfile

在线收集文件的项目，不用再让每个人发邮箱到收集人那里

bootstrap java mybatis springboot

Last synced: 05 Apr 2025

https://github.com/rubrica/rubrica

Libreria para Firma Digital

java

Last synced: 11 Jan 2026

https://github.com/AoElite/claude4j

A very simple java library to interact with Claude's API

anthropic anthropic-claude claude claude-3 claude-ai claude-api java library

Last synced: 09 May 2025

https://github.com/respresso/respresso-client-android

Save development time! Respresso automatically transforms and delivers your digital assets into your projects

android android-development designer developer-tool digital-asset-management gradle java kotlin resource-management respresso synchronization translator

Last synced: 11 Jan 2026

https://github.com/sofianehamlaoui/burp-addons

Burp-Addons : Some of Burp Addons I use ( Mindak ak fahem )

burpsuite cybersecurity hacking hamlaoui jar java python sofiane sofianehamlaoui

Last synced: 08 May 2025

https://github.com/0x4e0x650x6f/pwn4jshell

Java Web shell project

java webshell

Last synced: 11 May 2025

https://github.com/cmdjulian/kirc

Sync / Coroutines / Reactive Container Registry Client written in Kotlin ready for GraalVM 🐋

coroutines docker fuel java jvm kotlin oci projectreactor reactive registry

Last synced: 07 Apr 2026

https://github.com/digitalinnovationone/acceleration-a11y-clean-restful-apis

DIO International Acceleration: Accessibility (A11y) in Clean RESTful APIs.

acessibility clean-architecture java mongodb rest-api spring-boot

Last synced: 10 Sep 2025

https://github.com/thehyve/podium

Podium request portal for biobanks

biobanking java microservices podium request-portal

Last synced: 29 Oct 2025

https://github.com/virgilsecurity/virgil-e3kit-kotlin

E3Kit is a security framework that simplifies work with Virgil services and presents the easiest way to add full end-to-end security to your chat application to become HIPAA and GDPR compliant and more.

e3kit encryption encryption-for-unregistered-users end-to-end-encryption gdpr group-encryption hipaa java kotlin multi-device pki post-quantum-cryptography pqc sdk secure-the-future stream-encryption

Last synced: 09 May 2025

https://github.com/rajlaxmimeshram/invoice-generator

This project is totally developed in java for generating automatic invoice in pdf format.

invoice-generator itext java pdf-generation

Last synced: 14 Jul 2025

https://github.com/op-ted/efx-toolkit-java

This is an EFX translator written in Java. It supports multiple target languages. It includes an EFX expression translator to XPath. It is used to in the generation of the Schematron rules in the eForms SDK.

antlr4 eforms java library transpiler xpath

Last synced: 11 Jan 2026

https://github.com/hncboy/leetcode

LeetCode

algorithm java leetcod

Last synced: 30 Apr 2025

https://github.com/meesho/excel-pojo-mapper

Excel-Pojo-Mapper is a library to map data kept in excel to list of java objects without writing boilerplate code to read excel & set values for object fields.

apache-poi converter epmapper java mapping mapping-tools microsoft-excel poi pojo

Last synced: 26 Apr 2026

https://github.com/kinde-oss/kinde-java-sdk

Kinde SDK for Java

authentication java kinde oauth2 springboot

Last synced: 04 May 2026

https://github.com/openzipkin/brave-cassandra

Tracing instrumentation for Cassandra and the DataStax Java Driver

cassandra distributed-tracing instrumentation java openzipkin tracing zipkin zipkin-brave

Last synced: 04 Jun 2026

https://github.com/hardiksinghbehl/spring-boot-apache-poi

list of reference POCs to work with excel files using apache-POI and spring-boot

apache-poi excel-reader excel-validator excel-writer java open-api-v3 spring-boot

Last synced: 04 Mar 2026

https://github.com/onesignal/onesignal-java-api

email in-app-messaging java onesignal push-notifications sms

Last synced: 18 Apr 2026

https://github.com/norbit4/treecuter

Cut down trees mechanic plugin to game minecraft

bukkit java jobs mc minecraft paper plugin spigot tree treecapacitator treecuter

Last synced: 04 Mar 2026

https://github.com/britannio/lox

A full-featured, efficient scripting language from Robert Nystrom's book: craftinginterpreters.com

bytecode-interpreter clox interpreter java jlox lox lox-interpreter lox-language recursive-descent-parser

Last synced: 17 Apr 2026

https://github.com/valery1707/kaitai-maven-plugin

Maven plugin for Kaitai: declarative language to generate binary data parsers

java kaitai kaitai-struct maven-plugin

Last synced: 14 Jul 2025

https://github.com/zafir100100/quizapp-java

The "QuizApp-Java" repository on GitHub is a Java-based project that allows developers to create a quiz application with various features, such as multiple-choice questions, timers, and score tracking. The repository includes the source code for the project, as well as documentation on how to use and customize the quiz application.

gui java java-swing multiple-choice-questions netbeans quiz-application score-tracking

Last synced: 19 Apr 2025

https://github.com/thusharax/java-programming

Java programming questions and answers

hacktoberfest java java-programming java-programming-examples java-programming-language

Last synced: 16 Apr 2025

https://github.com/rafaelspinto/workshop-tdd-java

This workshop is designed to help you start or improve your TDD skills.

bdd cucumber-jvm feature gherkin given-when-then java junit junit-dataprovider maven mocking mockito sonarcloud tdd travis-ci unit-testing workshop

Last synced: 11 Jun 2025

https://github.com/kilianb/pcg-java

PCG — Java Implementation. High quality fast random number generator

java pcg pcg-random prng rng

Last synced: 28 Apr 2025

https://github.com/apache/drill-site

Apache Drill Site

big-data drill java

Last synced: 03 Sep 2025

https://github.com/anonfaded/fadeboard

Android Keyboard which transforms simple letters into special characters | Dodge censorship!! - your words, your way!

android android-app android-keyboard java

Last synced: 13 Apr 2025

https://github.com/skjolber/java-jwt-benchmark

Project for benchmarking popular Json Web Token (JWT) frameworks for Java using JMH.

benchmark gradle java java-jwt jjwt jmh jwt okta-oidc

Last synced: 22 Apr 2025

https://github.com/udevbe/jaccall

Ja[va] C call[ing]

c ffi function-pointer java jna jni native pointer pointer-api pointer-types wrapper

Last synced: 28 May 2026

https://github.com/beratyesbek/e-campus-backend

e campus system is a portal that contains all the information of your college. it includes the students schedule and timetable, lesson detail ,professors,student enrolled and more all are managed by this system.

aop-aspects java psql spring spring-boot

Last synced: 27 Oct 2025

https://github.com/harshkapadia2/jdbc_librarymanagementsystem

A JDBC project using Netbeans IDE (Java) and MySQL.

java jdbc mysql netbeans

Last synced: 21 Apr 2025

https://github.com/0x4f53/GetPerms

An Android wrapper library to quickly get app permissions and other package data.

android android-library apk demo icon java jitpack library localdatetime open-source package-manager packages permissions permissions-android phone security siem signature

Last synced: 11 Apr 2025

https://github.com/vensing/fy4a

A demo of parse fengyun4 satellite HDF5 file and output a color enhance satellite image ⛅

hdf5 java

Last synced: 02 Jul 2025

https://github.com/eugener/highlight.fx

Lightweight syntax highlighting for JavaFX

java javafx syntax-highlighting

Last synced: 05 May 2025

https://github.com/dzikoysk/linuxenv

Modify JVM environment variables on Linux at runtime

environment-variables java jni jvm ld-library-path linux maven native

Last synced: 28 Oct 2025

https://github.com/guanaitong/open-sdk-java

关爱通开放平台SDK-JAVA版

java

Last synced: 14 Jan 2026

https://github.com/epicestudar/poo-2semestre-2023-senai

repository intended for object-oriented programming of the Senai DEV course.

awt backend gui java layouts poo projects swing

Last synced: 28 Apr 2025

https://github.com/ericsson-mts/mts-asn1

Library to decode/encode ASN.1 protocol (PER only)

asn1 encoding java ngap per s1ap

Last synced: 14 Jan 2026

https://github.com/webmate-io/webmate-sdk-java

SDK for accessing webmate API with Java

java sdk selenium test-automation webdriver webmate webmate-api webmate-sdk-java

Last synced: 06 Sep 2025

https://github.com/mrjameshamilton/bf

An optimizing brainf*ck compiler with multiple target backends: JVM, smali, dex, C, LLVM IR, ARM, WASM, JavaScript and Lox.

arm assembly brainfuck bytecode compiler java javascript jvm jvm-bytecode jvm-language kotlin language llvm llvm-ir lox smali wasm

Last synced: 09 Apr 2025

https://github.com/g21589/pttcrawler

PTTCrawler is a powerful ptt crawler written by Java

crawl-posts java ptt

Last synced: 24 Apr 2025

https://github.com/codesqueak/z80processor

A Zilog Z80 Processor Emulator in Java

emulator java z80 zilog

Last synced: 06 Jul 2025

https://github.com/sondosaabed/tawjihi-school-records

School records managment application using linkedlist as data Structure. Java | JavaFX

data-structures gui java javafx linked-list school-records

Last synced: 21 Jan 2026

https://github.com/vzurauskas/nereides-jackson

Object oriented JSON library wrapper for Jackson.

jackson java json library maven nereid

Last synced: 13 Oct 2025

https://github.com/the-diosbot-md/the-mikubot-mdv5

Hola un placer tenerte aqui en mi repositorio si te gusta puedes darme una estrellita para apoyar mi trabajo

c html java javascript python

Last synced: 06 Apr 2025

https://github.com/syntifi/near-java-api

Java 8+ library to interact with NEAR Protocol via RPC API

api-client blockchain java nearprotocol rpc-client sdk sdk-java

Last synced: 13 Apr 2025

https://github.com/dokucraft/dokucraft-light

java minecraft resource-pack

Last synced: 02 Nov 2025

https://github.com/sachinl0har/basic-calc-app-java

Download Link 👇 [My Work Section]

android app java studio

Last synced: 28 Jul 2025

https://github.com/kasramp/eris

Eris Weather API

java spring-boot weather-api weather-api-java

Last synced: 22 Mar 2025

https://github.com/artipie/composer-adapter

PHP Composer Adapter for Artipie

composer java php

Last synced: 13 May 2025

https://github.com/jlengrand/swacli

A simple Star Wars CLI tool built with picocli

cli hacktoberfest hacktoberfest-accepted hacktoberfest2020 java kotlin picocli star-wars star-wars-cli

Last synced: 06 Apr 2025

https://github.com/cristiangreco/spring-boot-boilerplate

Starter project to develop REST APIs with Spring Boot and Gradle

gradle heroku java spring-boot

Last synced: 06 Apr 2025

https://github.com/proyecto26/react-native-mercado-pago-enterprise

Integrating Mobile Checkout of MercadoPago with React Native to create a payment experience in your applications.

android ios java marketplace mercado-libre mercado-pago mercadolibre mercadopago mercadopago-api objective-c offline offline-app offline-first payment-integration payments pods react-native react-native-bridge react-native-plugin react-native-theme

Last synced: 14 Apr 2025

https://github.com/oguzkaran/javaapp2-jul-2021

JavaApp2-Jul-2021

datastructures-algorithms grpc-java java junit rest spring-boot tcp-client-server udp-server-client

Last synced: 05 May 2025

https://github.com/spring-petclinic/spring-petclinic-langchain4j

Spring Petclinic application with a chatbot powered by OpenAI's Generative AI and the LangChain4j project

chatbot embeddings genai java langchain4j llm ollama openai rag spring-boot

Last synced: 05 May 2025

https://github.com/shaoxiongdu/supermarketcashregistersystem

基于JavaSE的超市收银管理系统

java javase system

Last synced: 10 Apr 2025

https://github.com/shyamz-22/openid-connect-client

OpenId Connect Java Client

java jvm-languages kotlin openid-connect openid-connect-basic-client spring-security

Last synced: 04 Jul 2025

https://github.com/gersonfreire/novo-cnpj

Novo formato de CNPJ Brasil

advpl api-cnpj c-ansi cnpj cobol cpf cplusplus csharp dotnet flask java javascript protheus python3 ruby serpro totvs typescript validador

Last synced: 04 Apr 2025

https://github.com/raptorbox/raptor

Raptor IoT platform

iot java mqtt mqtt-broker raptor

Last synced: 12 Apr 2025

https://github.com/quick-perf/quickperf-live

Ease your work on Spring Boot applications: quickly generate functional non-regression tests, diagnose performance and generate non-regression tests on performance-related properties.

allocation java n-plus-1 nplus1 performance performance-metrics performance-monitoring spring spring-boot test-automation test-generation test-generator testing-tools

Last synced: 19 Mar 2025

https://github.com/programandoconro/programming-locker

僕の自学の方法。Mi camino de aprendizaje autodidáctico. My programming self-study road.

api docker etc java javascript linux python raspberry-pi typescript

Last synced: 10 Apr 2025

https://github.com/tericcabrel/smartcard-with-fingerprint-auth

Stores user information in a smart card and authenticates with the fingerprint stored in the smart card

csharp java javacard rabbitmq sping-boot spring-mvc thymeleaf websocket

Last synced: 14 Jul 2025

https://github.com/manoelcampos/poo-java

Programação Orientada a Objetos em Java: uma abordagem didática utilizando a ferramenta BlueJ ☕️🧩

bluej course ebook gitbook java object-oriented-programming poo

Last synced: 04 Apr 2025

https://github.com/lucimber/meta-openjdk-temurin

This is a software layer for Java VMs, for use with OpenEmbedded and Yocto Project build systems. The binaries are provided by the Eclipse Temurin Project.

eclipse java jvm openembedded openjdk temurin yocto

Last synced: 10 Apr 2025

https://github.com/0x4f53/getperms

An Android wrapper library to quickly get app permissions and other package data.

android android-library apk demo icon java jitpack library localdatetime open-source package-manager packages permissions permissions-android phone security siem signature

Last synced: 01 May 2025

https://github.com/timostrating/projecteuler

These are Java / Ruby / C / Lisp / Haskell / PHP/ Bash / PL-SQL / Mathematica / Rust / Kotlin / Lua solutions for Project Euler, — In the best 1% of the world

cpp java mathematica projecteuler python ruby

Last synced: 12 Sep 2025

https://github.com/chonton/apm-client

Java client for DataDog APM

datadog-apm distributed distributed-trace java trace up-for-adoption

Last synced: 26 Feb 2025

https://github.com/fabric8io/maven-model-helper

A library to parse Maven descriptors (pom.xml) and write changes to the model preserving the original comments

java maven parser

Last synced: 03 Feb 2026

https://github.com/javadev/calculator

The java/swing, javascript, android calculator

calculator-java calculator-java-swing java

Last synced: 05 Oct 2025

https://github.com/fastjengine/fastj-java-template

A Java-based template project for the FastJ Game Engine.

cross-platform easy-to-expand easy-to-learn easy-to-understand easy-to-use fastj gradle java java-11 open-source template-project

Last synced: 17 Aug 2025

https://github.com/kilianb/java-sonos-controller

Sonos controller api with UPnP event support. Examples show text to speech on speakers and local music file playback.

controller java sonos upnp

Last synced: 15 Aug 2025

https://github.com/nsiatras/pdf-compressor

PDF File Compression Software

compression ghostscript java pdf

Last synced: 13 May 2025

https://github.com/xpinjection/java8-extensions

Code samples demonstrating benefits of some Java 8 extensions and libraries

java java-8 java-streams java8-learning java8-study javaslang jool streamex vavr

Last synced: 15 Apr 2025

https://github.com/marthym/baywatch

Follow your favorite news letters and keep an 👀 on the latest technologies news.

feed-reader java rss springboot vue3

Last synced: 15 May 2025

https://github.com/moremind/springboot-demo

sppringboot demo

druid java log4j2 log4j2-example mybatis rabbitmq redis springboot springboot-demo

Last synced: 15 Apr 2025

https://github.com/bestburning/java-versions

记录Java各版本的新特性

java java10 java11 java12 java13 java14 java15 java8 java9 jdk version

Last synced: 24 Aug 2025

https://github.com/sap/ai-sdk-java

Integrate chat completion into your business applications with SAP Cloud SDK for AI. Leverage the Generative AI Hub of SAP AI Core to make use of templating, grounding, data masking, content filtering and more. Access all features of SAP AI Core with the SAP Cloud SDK for AI.

ai chat gen-ai java sap-ai-core

Last synced: 20 Feb 2026