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/hadii-tech/clarpse

A multi-language architectural code analysis library for building better software tools

java lightweight object-oriented parser polyglot

Last synced: 12 Apr 2025

https://github.com/nxvvvv/mc-server-gui

Host your own Minecraft server with GUI!

java mc mc-server minecraft minecraft-server navaneeth server

Last synced: 18 Jul 2025

https://github.com/jiashunx/masker-rest

SDK:基于Netty实现Http Server,极简API发布Rest服务及Websocket服务

framework java netty rest rest-api websocket

Last synced: 12 Apr 2025

https://github.com/qixing-ai/codefactory

用于生成代码的工具,比其他代码生成工具方便

codegen generator java springboot springmvc

Last synced: 19 Jul 2025

https://github.com/sebmilardo/errorlevelanalysis

Error Level Analysis (ELA) in ImageJ

image-processing imagej-plugins java

Last synced: 14 Jul 2025

https://github.com/sitcommunity/nekoui-download

NekoUI: Java Edition Introduces Custom User Interface (CUI), Blue Archive Background in Minecraft: Java Edition

bluearchive config fabric forge gradle java menu minecraft minecraft-menu minecraft-mod mods nekoui screen

Last synced: 12 Apr 2025

https://github.com/phanikmr/racepad

This Android App is used as a gamepad/joystick for Windows PC games or Windows 8 games with your Android Mobile/Tablet using Bluetooth or WiFi wireless connection.This application provides you to save keyboard button mappings and send its corresponding virtual code to simulate/mimic the keyboard clicks and also provides to use your mobiles Accelerometer to steer in game which will give you best racing game experience and you can also save your game profiles remotely in from your server application and save your button mappings from keyboard . This provides all basic keyboard buttons / shortcuts which will allow you to operate your PC remotely in your Bluetooth or WiFi range.

android-application bluetooth client gamepad-controls java socket-programming

Last synced: 12 Apr 2025

https://github.com/luo-zhan/easyenum

重铸枚举荣光!

enum java jdk

Last synced: 10 Sep 2025

https://github.com/msg-systems/jpowermonitor

JUnit Extension and Java Agent to measure the power consumption of Java applications in watt hours or joule.

agent cpuusage greencoding java powerconsumption

Last synced: 26 Oct 2025

https://github.com/isaka-mabagala/booking-application-microservices

Spring Boot Booking Microservices Project with Angular 13 frontend (Assignment CSS 311)

java microservices mongodb spring-boot

Last synced: 07 May 2025

https://github.com/fuma-nama/jdak

A Light-Weight, Fast, Flexible Command framework for JDA written in Kotlin

discord java jda jda-command jda-command-handler jda-discord jda-framework kotlin

Last synced: 07 May 2025

https://github.com/briangershon/minecraft-plugin

An educational starter Minecraft plugin geared toward new plugin developers. Compiles on modern versions of Java but targets Java 8 to support installing plugins on older servers.

java minecraft minecraft-plugin spigot starter-template

Last synced: 15 Jul 2025

https://github.com/anshumansinha3301/java-pattern-printing

Different pattern printing in java language

dsa-algorithm java patterns

Last synced: 07 Oct 2025

https://github.com/mjovanc/java-21-virtual-threads

A tutorial on how to work with Java 21 - Virtual Threads

concurrency java java-21 virtual-threads

Last synced: 15 Jul 2025

https://github.com/codestates-seb/seb40_pre_036

Stack Overflow Clone 🥛

java react redux spring

Last synced: 13 Apr 2025

https://github.com/doobo/okhttp-tools

POST请求、GET请求、PATCH请求、PUT请求、DELETE请求、上传文件、下载文件、Ws/Wss请求

java okhttp websocket

Last synced: 11 Jan 2026

https://github.com/gungnirlaevatain/snowflake-zk

Using zookeeper to allocate work id for snowflake algorithm

algorithm generator id id-algorithm idcenter idgenerator java snowflake zk zookeeper

Last synced: 23 Apr 2025

https://github.com/configcat/android-sdk

ConfigCat SDK for Android. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

android android-sdk configcat-sdk feature-flags feature-management feature-toggle featureflags java kotlin kotlin-android remote-config sdk

Last synced: 01 Apr 2025

https://github.com/pdal/java

Java extension and bindings for PDAL

gis hacktoberfest java jni jni-bindings pdal pdal-jni pointcloud scala

Last synced: 03 Sep 2025

https://github.com/x28/inscriptis-java

inscriptis - HTML to text conversion library for Java

converter html2text java library

Last synced: 14 Jan 2026

https://github.com/jmcamposdev/java-book-exercises

📚 Welcome to the ☕️ code exercise repository for the Paraninfo Programming book by Alfonso Jiménez Martín and Francisco Manuel Pérez Montes (ed. Paraninfo)! 👨‍💻 Improve your coding skills with carefully written and commented exercises 📝, ranging from simple to complex.

arraylist arrays binaryfiles class file-handling functions hashmap-java hashset if-else java java-examples java-exercises jdbc-database loops matrix poo streams string-manipulation

Last synced: 19 Apr 2025

https://github.com/mikeghen/unomi-tutorial

Install and use Apache Unomi on Ubuntu 18

apache-unomi elasticsearch java python ubuntu

Last synced: 12 Apr 2025

https://github.com/tahanima/restful-booker-api-test-automation

Restful-booker API test automation project using Java and REST Assured.

api java restassured test-automation

Last synced: 20 Jul 2025

https://github.com/fracpete/vfsjfilechooser2

Updated fork of vfsjfilechooser project on sf.net.

file-explorer java

Last synced: 11 Mar 2026

https://github.com/pprattis/Recommendation-System-for-Android-Java-App-that-finds-an-ideal-destination-with-the-kNN-Algorithm

This project is an Android mobile application, written in Java programming language and implements a Recommender System using the k-Nearest Neighbors Algorithm. In this way the algorithm predicts the possible ratings of the users according to scores that have already been submitted to the system.

algorithms android android-app android-application collaborative-filtering firebase firebase-realtime-database java k-fold-cross-validation k-nearest-neighbors machine-learning metrics recommendation-system recommender-system

Last synced: 11 May 2025

https://github.com/ppodgorsek/ansible-awx-ee

Ansible AWX Execution Environment with AWS, Azure, GCP, Kubernetes, Helm, Java and Terraform

ansible ansible-awx ansible-ee ansible-tower aws azure gcp helm java terraform

Last synced: 04 Sep 2025

https://github.com/saveourtool/osv4k

Kotlin and Java serialization schema for OSV

java kotlin osv security

Last synced: 23 Apr 2025

https://github.com/valentinefernandes/java-coding-questions

This repository contains list of java interview coding questions

interview-questions java java-8

Last synced: 23 Apr 2025

https://github.com/dyorgio/jinputhook

Global Key and Shortcuts listeners for Java

hook java keylistener keystroke shortcuts

Last synced: 16 Jan 2026

https://github.com/sonallux/spotify-web-api-java

A Java wrapper for Spotify's Web API

api-client java spotify spotify-web-api wrapper

Last synced: 05 May 2025

https://github.com/woefe/xmlrss

Redactable Signatures for Java

cryptography java jca signatures

Last synced: 07 May 2025

https://github.com/sambitos23/b2b-invoice-management-system

Build an AI enabled FinTech B2B Invoice Management System Integrated with ML, React and JDBC servalate

api flask-api java javascript jdbc jupyter-notebook machine-learning material-ui mysql python reactjs

Last synced: 18 Mar 2025

https://github.com/pjazdzyk/unitility

Unitility: Units of Measurement and Physical Quantity Converter for JAVA, with Spring Boot and Quarkus support for web applications development. Immutable, thread-safe, content rich, easy to use.

api-measurement converters geocoordinates geolocation imperial-units java longitude-and-latitude physics si-unit-conversion si-units thermodynamic-properties thermodynamics unit-conversion unit-converter unit-system units-of-measure units-of-measurement units-of-measurements

Last synced: 06 Apr 2026

https://github.com/uzh/marugoto

Marugoto: eLearning Framework for Story Telling

elearning java marugoto middleware storytelling

Last synced: 02 Jul 2025

https://github.com/io7m-com/jaccord

Java library for musical analysis

java music-theory

Last synced: 22 Apr 2025

https://github.com/sbridges/beacon

A library and java agent for exposing JFR events over JMX

java jfr jfr-event jmx

Last synced: 14 Jan 2026

https://github.com/enoy19/spring-tg

Create Telegram Bot commands within Spring in a SpringMVC manner

java spring spring-boot telegram telegram-api telegram-bot telegram-bot-api

Last synced: 19 Apr 2025

https://github.com/lambdatest/lt-appium-java

Run Java and Appium scripts on LambdaTest automation cloud. A sample repo to help you run Java based test scripts in parallel with LambdaTest

android-automation app-automation appium appium-java ios-automation java mobile-app-testing testing-tools

Last synced: 04 Jul 2025

https://github.com/cgfly/jeecf

jeecf 开源公用库

angularjs bootstrap java jeecf osgi springboot web

Last synced: 22 Aug 2025

https://github.com/josdem/reactive-webflux-security

Shows how to use spring security in reactive webflux applications

gradle java mongodb spring-security thymeleaf webflux-security

Last synced: 22 Apr 2025

https://github.com/c2nes/qrono

Qrono time-ordered queue server

at-least-once java queue redis rust service time-series workqueue

Last synced: 15 Apr 2025

https://github.com/jcabi/jcabi-maven-skin

Skin for Apache Maven

java maven maven-skin

Last synced: 04 Jan 2026

https://github.com/tisonkun/failpoints

An implementation of failpoints for Java.

failpoint failure-injection fault-injection java testing

Last synced: 15 Apr 2025

https://github.com/camerakit/camerakit-examples

Example code for various CameraKit implementations and versions

android android-development android-library examples java java-library

Last synced: 23 Apr 2025

https://github.com/cskefu/cskefu-djt

:wink: 春松客服大讲堂,面向开发者、软件工程师及运维人员的在线课程,基于春松客服定制客服系统

cskefu elasticsearch java mysql redis spring-boot

Last synced: 13 Apr 2025

https://github.com/samourai-wallet/boltzmann-java

Wallet efficiency score

bitcoin entropy java privacy

Last synced: 08 Apr 2025

https://github.com/hussainderry/java-utilities

Contains helper classes that I find useful every now and then.

cache clone image-compression java luhn luhn-algorithm luhn-checksum utilities

Last synced: 14 Apr 2025

https://github.com/felipewind/poc-quarkus-multiple-datasources

Poc using multiple data sources with Quarkus

hibernate hibernate-orm java quarkus

Last synced: 16 Apr 2025

https://github.com/antonio-pedro99/sportsup

SportUps is an Android app which aims to connect you and your college community to play your favourite sports.

fcm-notifications firebase java kotlin

Last synced: 12 Apr 2025

https://github.com/ovirt/vdsm-jsonrpc-java

JSON RPC Java client for oVirt

java jsonrpc ovirt

Last synced: 15 May 2025

https://github.com/r-koubou/kspsyntaxparser

Compiler program for KONTAKT Script Processor (KSP)

compiler computer-music java javacc kontakt kotlin ksp parser

Last synced: 19 Jun 2025

https://github.com/bmd007/wonderland

Match making system based on event first philosophy, reactive systems and Stream processing

api-gateway architecture consul cqrs event-driven flame flutter java kafka kafkastreams matchmaking microservices multiplatform neo4j nomad reactive rsocket spring-boot stomp websocket

Last synced: 06 May 2026

https://github.com/xumingyu2018/demonowcoder

仿牛客网项目

java spring-boot

Last synced: 05 May 2025

https://github.com/itsallcode/junit5-system-extensions

JUnit5 extensions to test Java System.x functions

extension java junit junit5 junit5-extension unit-testing

Last synced: 05 Mar 2026

https://github.com/osandadeshan/selenium-java-web-automation-demo

This project serves as a boilerplate for automating web applications across various browsers and environments using TestNG and the Selenium library.

automation automation-ui extentreports java page-object-model selenium selenium-java selenium-webdriver testng

Last synced: 04 Apr 2026

https://github.com/annimon/simplevm

Simple virtual machine

demo disassembler java virtual-machine

Last synced: 05 Mar 2026

https://github.com/sothirich/coffeeshopsystemmanagement

A simple Coffee Shop Management System by using JavaFX. It is designed to make it easier for Customer to make an order by themselves and for Seller to calculate profits per month and so on.

coffee-management coffee-shop database-management java javafx javafx-application javafx-desktop-apps visual-studio-code vscode

Last synced: 05 Mar 2026

https://github.com/denniszielke/serverless-job-engine

Demo for job processing using Java on Azure Container Apps using Quarkus and Dapr

azure azure-container-apps dapr datadog grafana java prometheus quarkus serverless

Last synced: 06 Apr 2025

https://github.com/zulhilmizainuddin/httprequest

HttpUrlConnection wrapper for Java and Android. Supports HTTP GET, POST, PUT and DELETE.

android http httprequest httpurlconnection httpurlconnection-wrapper java

Last synced: 27 Jun 2025

https://github.com/kavithma-thushal/hostel-management-system

Hostel-Management-System using Hibernate in Layered-Architecture (ORM Coursework)

hibernate java javafx mysql

Last synced: 13 Sep 2025

https://github.com/vizaizai/easy-http

一个基于注解和接口的http客户端,使用更简单,更方便

http-client java tool

Last synced: 13 Apr 2025

https://github.com/dealbisac/servletproject

The Project implements the Java Servlet Programming to create the eLibrary Platform.

java javaproject programming servlet

Last synced: 08 May 2025

https://github.com/liying2008/digestutil

A digest utils library written in Kotlin (For Java and Android) .

aes android-library android-tools base64 crc32 des digest gradle hex java kotlin library md2 md5 sha1 sha256

Last synced: 14 Apr 2025

https://github.com/chandrikadeb7/studentmanagementsystem

Java Swing based project with MySQL database developed using Netbeans IDE

java javaswing jdbc-database mysql

Last synced: 22 Jul 2025

https://github.com/windler/funky

A bridge between java and a functional programming language

bridge clojure concurrent cross-language functional-languages java

Last synced: 12 Apr 2025

https://github.com/jvmbytes/jvmbytes.github.io

official site

java jvm

Last synced: 13 May 2025

https://github.com/simagix/mongodb-demo

A number of MongoDB demos.

bash-script docker java javascript mongodb python x509

Last synced: 06 Apr 2025

https://github.com/wayshall/dbm

a simple Java ORM Framework, based on spring-jdbc.

dbm java orm spring spring-jdbc

Last synced: 27 Jun 2025

https://github.com/gbzarelli/music-store-api

[Java] API for querying and selling discs - Technical challenge Beblue back-end engineer (approved)

circleci coveralls docker flyway jacoco java java13 jpa maven mysql rabbitmq spring-boot

Last synced: 20 Sep 2025

https://github.com/hjohn/templatedjdbc

A zero dependency light-weight wrapper for JDBC, using String Templates and records.

java jdbc

Last synced: 14 Apr 2025

https://github.com/k33ptoo/keyhbfx

A JavaFx Utility UI showdown

controller fxml java javafx

Last synced: 23 Jul 2025

https://github.com/proffix4/dev_for_ubuntu22

Все нужное разработчику для Ubuntu22

android android-studio asm cpp development java linux netbeans python ubuntu ubuntu2204 vala

Last synced: 13 Apr 2025

https://github.com/pjfanning/poi-shared-strings

Memory efficient Shared Strings Table implementation for POI streaming

apache-poi excel java poi

Last synced: 22 Mar 2025

https://github.com/ali-bouali/spring-reactive-demo

Demo project for working with Spring boot reactive using R2DBC and postgresSQL as a DB

java postgresql reactive-programming spring-boot

Last synced: 14 Sep 2025

https://github.com/h1alexbel/realo

An experimental REST API Server for Real Estate deals.

java liquibase postgresql rest

Last synced: 12 Apr 2025

https://github.com/patataman/goliat

"Goliat online" - SC:BW Bot :robot:

bot foss java sscait starcraft

Last synced: 14 Apr 2025

https://github.com/minimallycorrect/modpatcher

Allows easy patching of mods/plugins/arbitrary minecraft classes using config files

java minecraft minecraft-mod

Last synced: 24 Apr 2025

https://github.com/loohp/blockmodelrenderer

Render Minecraft block models

blockbench java minecraft models rendering

Last synced: 12 Mar 2026

https://github.com/labbsr0x/servlet-monitor

A Big Brother compliant servlet filter to add basic but very useful Prometheus metrics for your app

big-brother-metrics hacktoberfest java metrics metrics-filter prometheus servlet servlet-filter

Last synced: 15 Oct 2025

https://github.com/dnd-side-project/dnd-11th-7-backend

모두의 일정을 한눈에! 간편한 일정 조율 서비스, 째깍

java spring

Last synced: 17 Mar 2025

https://github.com/sverrenystad/besieged

Besieged! is a cooperative, real-time multiplayer tower defense Android game, where players defend their village against waves of mythological creatures by strategically combining "tower-cards" to build unique towers, earning money from each kill to acquire more cards.

android cross-platform java libgdx software-architecture tower-defense-game

Last synced: 10 Apr 2025

https://github.com/csfelix/how-to-do-instagram-portfolio

🌐 Public Codes and Projects shared in my Instagram's Account (C0dePlus) and Portfolio 🌐 (🔑 KeyWords: html, css, js, python, java, c#, cypher, sql 🔑)

c-sharp css cypher data-science html java javascript js jupyter-notebook mongodb mysql neo4j python sql

Last synced: 28 Apr 2025

https://github.com/pisaiah/java2v

A Java to V translator/transpiler.

java java2c transpiler v vlang vlang-module

Last synced: 18 Jan 2026

https://github.com/arakelian/jackson-utils

Useful utilities when using Jackson for JSON serialization and deserialization

helper jackson java java-11 java-8 json serialization utility utility-library zoneddatetime

Last synced: 10 Apr 2025