An open API service indexing awesome lists of open source software.

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.

https://github.com/uPortal-Project/AnnouncementsPortlet

JSR-286 portlet implementing announcements in uPortal.

hacktoberfest java portal portlet uportal uportal-start-bundled

Last synced: 11 Mar 2025

https://github.com/andriykalashnykov/animal-rescue

A sample application that demonstrates VMware opinionated way to build impactful applications by leveraging Tanzu products: Tanzu Observability etc.

gradle java nodejs react

Last synced: 06 Oct 2025

https://github.com/ahmedukamel/cs241-object-oriented-programming

Complete reference for Object Oriented Programming course in FCAI Beni Suef University. All exercises, exams, practical labs, tasks, and projects solutions are here coded by me

java javafx-desktop-apps object-oriented-programming

Last synced: 09 Apr 2025

https://github.com/mulla028/polyglotcode

Simple CLI Tool that translates your code in ANY programming language!

cli java maven picocli

Last synced: 12 Oct 2025

https://github.com/bluestormdna/chip8

Chip 8 Interpreter / Emulator

chip8 emulator interpreter java wip

Last synced: 09 Oct 2025

https://github.com/prasoonmohan/100k-coding-challenge

program codes of data structure and java

data-structures java

Last synced: 14 Jun 2025

https://github.com/dockbox-oss/hartshorn

Hartshorn is a modern framework built on the JVM platform that offers support for modular, scalable, and testable application development using Java and other JVM-based languages

cdi dependency-injection hartshorn java jvm service-framework

Last synced: 10 Apr 2025

https://github.com/pankajsingh09/banking-application-using-microservices

This project Contains Microservices like Customer Management and Account Management. These Microservices are build using Spring Boot Framework

api api-gateway api-rest eureka-server java microservices spring-boot

Last synced: 16 Oct 2025

https://github.com/demkom58/springram

Springram is framework for Telegram based on Spring Framework and Spring Boot.

java spring spring-boot spring-framework spring-security springram telegram

Last synced: 14 Mar 2026

https://github.com/davidepastore/androidcf

Applicazione Android che calcola il codice fiscale

android codice-fiscale italian java tax-codes

Last synced: 10 Apr 2025

https://github.com/kanlon/elasticsearch-sql

Convert Elasticsearch DSL to SQL Or Convert Sql To Elasticsearch DSL ; SQL 与 Elasticsearch DSL 语言相互转换的工具模块

elasticsearch java sql

Last synced: 15 Oct 2025

https://github.com/americanexpress/unify-simple-decision-table

Simple and easy to use Java implementation of a decision table

decision-tables excel java json rules-engine workflow

Last synced: 31 May 2026

https://github.com/eukolos/painful-difficulty-to-effortless-ease

This repository showcases the differences between Java-only API, Spring Framework and Spring Boot. The repository contains three different services

java spring-boot spring-framework

Last synced: 10 Jun 2025

https://github.com/apache/sling-org-apache-sling-event

Apache Sling Event Support

java sling

Last synced: 13 Oct 2025

https://github.com/apache/santuario-cpp

Mirror of Apache Santuario C++

c java library santuario security xml

Last synced: 10 Jan 2026

https://github.com/mariomarroquim/scanner-applet

Java applet to scan images and upload multiple images/files

image-scanning java java-applet sane twain

Last synced: 11 Nov 2025

https://github.com/arakelian/docker-junit-rule

JUnit Rule for creating reusable Docker containers that live across JUnit test clases

apache docker java java-11 java-8 junit junit-rule unit-testing

Last synced: 10 Apr 2025

https://github.com/jakubriegel/lets_chess_on_android

A small chess app for face to face games on Android phones.

android-application chess-game java opensource

Last synced: 27 Jan 2026

https://github.com/jlleitschuh/kwava

A faithful port of the Guava Standard Library to Kotlin

guava java kotlin kotlin-js kotlin-native workinprogress

Last synced: 18 Mar 2025

https://github.com/lfuelling/generator-greenfoot

Yeoman Generator that creates a Greenfoot project using Maven.

generator greenfoot java maven yeoman yeoman-generator

Last synced: 19 Mar 2025

https://github.com/satendracoder/e-learning-project-in-angular-

This project uses Testing and Integration API And in this you will see Admin API and Courses, Quizzes and Blogs

angular api-rest html html-css-javascript java spring-boot

Last synced: 11 Apr 2025

https://github.com/jwkerr/tabby

Tabby is a highly customisable Fabric mod for Minecraft that adds extra utility to the tab list

earthmc java minecraft minecraft-mod mod

Last synced: 13 Apr 2025

https://github.com/beratyesbek/airlines-ticket-microservice

Airlines ticket microservice application was developed with JAVA and Spring Boot. It communicates to other services using GRPC and RabbitMQ

grpc java microservice postgresql rabbitmq spring-boot

Last synced: 10 Sep 2025

https://github.com/samuel-ricardo/neural-network-perceptron-java

Example of using a Perceptron using 1 neuron to find out if it is a living being or not, using the Java Language;

artificial-intelligence ia ia-perceptron-java java linguagem-java neural-network perceptron

Last synced: 11 Apr 2025

https://github.com/mdabdullahibnaharun/employee-management-system

CRUD project using Thymeleaf, Spring Boot and Spring JDBC

bootstrap crud html java jdbc jpa-hibernate mysql spring-boot thymeleaf

Last synced: 12 Apr 2025

https://github.com/fgforrest/darwin

Darwin is a small Java library that helps applications to setup and evolve their database schema over the time. Evolution is based on SQL patch application and aims at traceability, predictability and reliability. It has been for 13 years in production systems.

autoupdate database database-schema evolution java model sql

Last synced: 10 Jul 2025

https://github.com/lucasstarsz/compose

A JavaFX-based text editor.

java javafx text-editor

Last synced: 20 Jun 2025

https://github.com/aadewunmi/online-quiz-system

"Examily" is a quiz-based examination platform for University level courses. Tech Stack: HTML / CSS / JavaSript / Bootstrap, Java 11 / Java EE version 8 (Jakarta EE version 8), Java JSP, Java Servlet , JDBC, MySQL.

bootstrap html-css-javascript java java11 javaee jdbc-driver jsp mvc mysql mysql-database online-quiz-system servlet servlet-jsp tomcat-server

Last synced: 07 May 2025

https://github.com/batux/java.concurrency.examples

Examples which are related about Java Concurrency ...

concurrency java locks multithreading race-conditions synchronization threadsafe

Last synced: 29 Oct 2025

https://github.com/dcavar/fomajni

A Java JNI interface for Foma (a Finite State Transducer compiler for NLP)

cpp finite-state-transducer foma java jni morphology nlp

Last synced: 13 Apr 2025

https://github.com/knowledgefactory4u/micronaut

Micronaut exercise

java micronaut

Last synced: 11 Apr 2025

https://github.com/ekarton/java-physics-engine

A project comprised of a 2D Java Physics Engine API and a Java GUI Application.

java physics physics-2d physics-engine physics-simulation swing-gui

Last synced: 11 Apr 2025

https://github.com/akhilkailas017/tflite-object-detection-android-app-yolov5

This repository teaches you how to create android app for your yolov5 model using tflite. To know more download the rar file in this repository and extract it.

android java python tensorflow tflite yolov5

Last synced: 07 May 2025

https://github.com/springbear2020/whut-data-mining-system

数据挖掘系统是一款基于 Java Swing 的 C/S 架构应用,实现日志与物流数据信息的采集、匹配、保存、显示等功能,为数据分析挖掘提供基础支撑。

data-mining-system java swing-gui

Last synced: 13 Apr 2025

https://github.com/figt/mesh

A library that allows you to 'mesh' together a series of tasks, whilst switching thread contexts.

api async badge completablefuture java library promise spigot spigot-api spigotmc switching-thread-contexts thread

Last synced: 07 May 2025

https://github.com/paninij/paninij

@PaniniJ: a Java compiler plugin to support capsules, a safer, more modular way to write concurrent components.

annotation-processor capsule compiler-plugin concurrency java

Last synced: 05 May 2025

https://github.com/klee-contrib/vertigo-chroma-kspplugin

Plugin Eclipse pour améliorer l'expérience de développement Vertigo.

dx eclipse eclipse-plugin ide java vertigo

Last synced: 12 Apr 2025

https://github.com/arsy786/spring-boot-microservices-2

This project provides a comprehensive guide of microservices using Spring Boot and Spring Cloud.

2022 guide java microservices spring-boot spring-cloud

Last synced: 21 Jun 2025

https://github.com/andersonrezende/sistemaeleitoral

Sistema eleitoral (urna eletrônica)

eleitoral eletronica java sistema urna

Last synced: 21 Jun 2025

https://github.com/manoelcampos/sma-torrent

A Java 15 BitTorrent client using JADE Multi-Agent Systems Framework ☕️🌊

bittorrent bittorrent-client bittorrent-protocol jade-framework java multi-agent-systems

Last synced: 18 Oct 2025

https://github.com/benc-uk/java-demoapp

Simple demo Java Spring Boot web app for deploying to Azure, Docker etc

azure docker java maven spring-boot

Last synced: 03 Apr 2025

https://github.com/uhoefel/coordinates

A Java library for handling coordinate systems.

coordinate-systems java

Last synced: 11 Apr 2025

https://github.com/pjazdzyk/hvac-engine

HVAC Engine: Psychrometrics (Humid Air) analysis Java library. Humid air properties and thermodynamic processes, flows, heating, cooling, air mixing and more. Immutable, thread-safe, very accurate.

air airflow api-hvac ashrae cooling dew-point-temperature heating humidity hvac java java-17 meteorology moist-air moisture-level psychrometrics psychrometry temperature thermodynamic-properties thermophysical-properties

Last synced: 17 Jan 2026

https://github.com/JakeJMattson/TelloKt

A Kotlin wrapper for the Tello SDK.

java kotlin tello tellodrone

Last synced: 06 May 2025

https://github.com/sogutemir/springmicroservice-outbox-kafka-saga-pattern

Food Ordering System: A microservices-based backend application for real-time food ordering and tracking. Built with Java, Spring Boot, and Apache Kafka. Implements Domain-Driven Design, Event-Driven Architecture Saga-Pattern, and Clean Architecture principles.

clean-architecture cqrs ddd ddd-architecture ddd-patterns event-driven hexagonal-architecture java java-microservice java17-spring-boot kafka microservice saga saga-pattern solid-principles spring spring-boot spring-microservice springboot

Last synced: 12 Apr 2025

https://github.com/will-molloy/java-template

template repo for Java (or Kotlin/Scala) Gradle projects with everything setup

checkstyle codecov corretto github-actions github-actions-java gradle java java-template renovate spotbugs spotless template template-repository

Last synced: 15 Jan 2026

https://github.com/lykrast/prodigytech

Minecraft mod that adds machines powered by Hot Air and unusual materials.

java minecraft minecraft-mod

Last synced: 12 Apr 2025

https://github.com/chinalym/starmonitor

🖥️ 远程监控 (A program for Remote monitoring.) Java Gui Network

gui java socket

Last synced: 19 Mar 2025

https://github.com/igentuman/multi-builder-tool

Minecraft java mod to build structures with one click

java minecraft mod

Last synced: 16 May 2026

https://github.com/styropyr0/customizabledatepicker

An Android library that offers a flexible and visually enhanced date picker, allowing developers to easily integrate and customize date selection dialogs in their applications. It supports theming, localization, and additional features to align with various app designs and user experiences.

android android-library android-ui dateparser datepicker datepicker-component datepickerdialog datetime java kotlin kotlin-android

Last synced: 12 Apr 2025

https://github.com/jomingyu/server-quickstart-vert.x

:pushpin: Quickstart for Web Server Develop with Java&Vert.x

java quickstart server vertx

Last synced: 21 Mar 2025

https://github.com/kefirfromperm/jmina

JMina is a lightweight Java utility for testing and debugging complex systems through log interception. It was created to address the challenges of diagnosing flaky tests—especially those that fail intermittently in CI/CD environments with limited visibility into internal state.

code-quality java logging slf4j test unit-test

Last synced: 16 May 2026

https://github.com/unickcheng/response-handler

A maven dependency that handles response body, catches exceptions, supports for openapi

exception-handler java maven-package response-body spring-boot

Last synced: 07 May 2025

https://github.com/dulip-sameera/fetch-browser

Simple browser project to understand how a browser works

http java javafx network web-browser

Last synced: 10 Sep 2025

https://github.com/christopherbthai/wizardwander

A desktop game made for my high school computer science project.

game-development java windows

Last synced: 29 Oct 2025

https://github.com/sandip-kanzariya/employee-management-system

4th Semester JAVA Project Using Spring Boot JPA and Thymeleaf

employee employee-management-system hibernate-jpa java jpa spring-boot thymeleaf

Last synced: 11 Apr 2025

https://github.com/zebrajaeger/krpanowrapper

a java application for wrapping krpano native lib tu make using it easier

java krpano panorama wrapper

Last synced: 21 Jun 2025

https://github.com/ailouislu/books-springboot-react

An online books system, implemented using spring boot, H2, and JPA as the backend, react and react-bootstrap as the front end. Contains functions such as books and authors.

bootstrap5 java react react-bootstrap springboot

Last synced: 10 Jul 2025

https://github.com/bharathvishal/textfileviewer-for-android

A Text viewer for Android written in Kotlin. Allows viewing of .txt, .html, .xml, .css, .csv, .json file types. Makes use of JetPack Compose's LazyColumn and fully implemented in Jetpack compose using Material You 3.0 dynamic theming.

android android-app android-application android-development android-library androidlibs csv-viewer dependency htmlviewer java jetpack-compose kotlin lazycolumn library materialdesign3 materialyou textviewer xmlviewer

Last synced: 10 May 2026

https://github.com/hmaach/lets-play

Let's Play is a basic CRUD API using Spring Boot with MongoDB to manage users and products

api java mongodb spring-boot

Last synced: 09 May 2026

https://github.com/reuhreuh/valorant-api-client

Simple Java Valorant client based on official Riot API

java maven riot-games riot-games-api valorant valorant-api

Last synced: 08 May 2026

https://github.com/ericglau/ipfs-deploy

Java tools for deploying to and reading from decentralized Maven repositories on IPFS/Filecoin.

ipfs java maven

Last synced: 24 Mar 2025

https://github.com/hummel009/dirt-tools-and-armor

Мод «Dirt Tools and Armor» для Minecraft 1.3.2 - 1.21.1

fabric forge game gradle java minecraft minecraft-mod mod

Last synced: 10 Apr 2025

https://github.com/Consensys/PluginsAPIDemo

Demo plugin for the Besu Plugins API

besu ethereum hyperledger java plugins-api

Last synced: 07 May 2025

https://github.com/eliasnogueira/eliasnogueira

You can have additional information about me through my social networks and my public-speaking initiatives.

java quality quality-engineering testing

Last synced: 23 Mar 2025

https://github.com/xray-app/tutorial-java-cucumber

Tutorial for Cucumber using Java integrated with Xray and Jira

bdd cucumber java jira test-automation testing xray

Last synced: 01 May 2025

https://github.com/bonigarcia/selenium-jupiter-webrtc

Tests for WebRTC applications using Selenium-Jupiter

java junit5 selenium-jupiter testing webrtc

Last synced: 23 Mar 2025

https://github.com/one-project-one-month/food-ordering-system-java

A backend service for managing food order processing — including order placement, tracking, delivery assignment, and overall workflow automation.

aws docker docker-compose html java spring-boot

Last synced: 26 May 2026

https://github.com/ThomasVitale/spring-boot-ecosystem-overview

A collection of examples to showcase several features and modules in the Spring Boot evosystem.

buildpacks graalvm java kubernetes spring-boot spring-cloud spring-data spring-framework spring-security

Last synced: 16 May 2025

https://github.com/generationsmod/generations-core

We're the largest Cobblemon sidemod that brings familiar Pixelmon Generations features and HD models to Cobblemon

architectury-mod fabricmc-mod forge-mod java minecraft-mod

Last synced: 30 Apr 2025

https://github.com/mraible/jhipster-oidc-example

Example of doing OIDC Login with Keycloak and Okta

angular docker java jhipster keycloak oauth oidc okta webpack

Last synced: 15 Apr 2025

https://github.com/pusnow/mecab-java-msvc

mecab-java for mecab-ko-msvc

elasticsearch java mecab-ko mecab-ko-msvc

Last synced: 06 Mar 2025

https://github.com/apache/ant-antlibs-props

Mirror of Apache Props Antlib

ant build-management java

Last synced: 11 Apr 2026

https://github.com/meistermeier/neo4j-ogm-label-extension

Example of a cypher modification provider for Neo4j-OGM

java neo4j neo4j-ogm

Last synced: 10 Mar 2026

https://github.com/lizhangqu/gradlejni

使用Gradle与JNI结合的项目

application cpp gradle java jni plugin

Last synced: 25 Apr 2025

https://github.com/cdancy/artifactory-rest

java client, based on jclouds, for working with Artifactory's REST API

artifactory artifactory-rest ci cicd java jclouds

Last synced: 15 May 2025

https://github.com/surajv311/bluetooth-finding-app

Nearby Bluetooth devices finding App

android app bluetooth java

Last synced: 16 May 2025

https://github.com/localazy/android-demos

Demo projects demonstrating how to use Localazy in certain situations.

android example gradle java kotlin localazy translation

Last synced: 08 Apr 2025

https://github.com/jxpro/ca-api

CA系统, API接口,用于管理用户和证书

java springboot x509

Last synced: 15 Mar 2025