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/carlosbritojun/jflunt

Java implementation of Domain Notification Pattern based in Flunt (.NET) developed by @andrebaltieri

ddd domain domain-driven-design java oop

Last synced: 14 Jan 2026

https://github.com/majulvez/easyredsys

Librería que facilita la integración con la pasarela de pago Redsys para aplicaciones Java

banco compra java pagos

Last synced: 14 Jan 2026

https://github.com/jdegand/testdome-java-questions

My solutions to Test Dome Public Java Questions

android java java-hibernate selenium spring testdome testdome-solutions

Last synced: 22 Feb 2026

https://github.com/dafengzhen/youdeyiwu-backend

尤得一物是一个使用 spring-boot 开发的开源论坛程序. Youdeyiwu is an open-source forum program developed using spring-boot.

bbs blog forum java jpa seo spring-boot youdeyiwu

Last synced: 10 Apr 2025

https://github.com/java-operator-sdk/jenvtest

Kubernetes Integration Test Support for Java. Moved to fabric8 client: https://github.com/fabric8io/kubernetes-client/blob/main/doc/kube-api-test.md

java kubernetes

Last synced: 14 Jan 2026

https://github.com/apache/groovy-examples

Apache Groovy Examples

groovy java library

Last synced: 10 Apr 2025

https://github.com/tersesystems/debugjsse

Debug JSSE Provider

debug java jca jsse provider

Last synced: 09 Jul 2025

https://github.com/zj-dreamly/my-program-learning

我的编程学习之路,包括了design pattern,data structure,java8,java io,java concurrent,guava,spring,spring boot,spring cloud,js,vue

concurrent data-structures design guava io java java8 pattern spring spring-boot springcloud springmvc

Last synced: 30 Apr 2025

https://github.com/dbubenheim/1z0-819

Preparation material and exercises for the Oracle Java SE 11 Developer 1Z0-819 exam.

1z0-819 certification enthuware-jq exam gradle java jdk jdk11 oracle study-guide

Last synced: 10 Apr 2025

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

Provides support for configuring various http headers that are important for web services.

cors csp dropwizard hacktoberfest headers hsts java xss

Last synced: 04 Apr 2025

https://github.com/extrawest/bdd-charge-point-tester-via-ocpp-j-

OCPP Charge Point Tester on Cucumber is a software tool that is designed to simulate Central System in the Open Charge Point Protocol (OCPP) 1.6 specification using the Cucumber testing framework.

bdd cucumber cucumber-framework java ocpp ocpp-j ocpp-j-simulator ocpp16 ocpp16j spring-boot

Last synced: 08 Sep 2025

https://github.com/jlokitha/group_chat_app

PlayTech Live Chat is a real-time chat application built with Java and JavaFX, featuring dynamic communication for customer support teams via socket programming. Enhance productivity with multimedia messaging and seamless interaction.

customer-support group-chat java javafx multimedia-messaging networking real-time-chat socket-programming

Last synced: 30 Apr 2025

https://github.com/casid/mazebert-simulation

Simulation core of the game Mazebert TD

deterministic java simulation tower-defense

Last synced: 18 Mar 2025

https://github.com/ohjurot/scriptingguide

Guide to C++ Scripting in Java, C#, Lua, Python and Angelscript (YouTube Series)

angelscript cpp csharp java java-8 lua python script scripting tutorial youtube

Last synced: 18 Mar 2025

https://github.com/hcvazquez/jspirit

[A flexible tool for the analysis of code smells] Code smells are a popular mechanism to identify structural design problems in software systems. In this repository, it's version a flexible tool to prioritize technical debt in the form of code smells.

code-quality codesmells java maintenance prioritization technical-debt

Last synced: 10 Mar 2026

https://github.com/sri-csl/bixie

Inconsistent code detection for Java.

inconsistency java program-analysis static-analysis static-analyzer

Last synced: 07 Apr 2025

https://github.com/randgalt/expressive-java

Example of matching Scala's case class expressiveness in Java 8, Java 15 and Java 17

java java-15 java-17 java-8 java-records scala

Last synced: 22 Jun 2025

https://github.com/client-side/throttle

Java Rate Limiter Derived From Googles' Guava Implementation

java rate-limiter rate-limiting throttle

Last synced: 05 Oct 2025

https://github.com/indeedeng/iwf-java-sdk

Java SDK for iwf workflow engine(simple & powerful workflow as code engine based on Cadence/Temporal)

java java-sdk open-source orchestration orchestration-engine orchestration-framework workflow workflow-as-code workflow-engine

Last synced: 15 May 2025

https://github.com/apache/sling-org-apache-sling-scripting-sightly

Apache Sling Scripting HTL Engine

java sling

Last synced: 07 Apr 2025

https://github.com/mickaelbaron/microservices-docker-java-tutorial

L'objectif de cette série d'exercices est d'apprendre à construire une application en respectant une architecture à base de microservices en se focalisant sur le langage Java.

architectures-microservices docker docker-compose java microprofile microservice microservices

Last synced: 03 Oct 2025

https://github.com/henryhchchc/mokapot

A library for analyzing and manipulating JVM bytecode

ir java jvm rust ssa static-analysis

Last synced: 15 May 2025

https://github.com/patrickfav/dice

A cryptographically secure pseudorandom number generator cli tool printing in a wide variety of byte encodings (hex, base64,..) and for many programming languages (c, java, c#, php, etc.) using NIST SP800-90Ar1 HMAC-DRBG. Supports external seeding from various true random services.

base32 base36 base64 base85 cli encoding entropy-source hex hmac-drbg hotbits java nist octal prng random-number-generators seed sp800-90a text-encodings

Last synced: 09 Apr 2025

https://github.com/ahlem-phantom/excel-data-workbench

Desktop Java app for importing, editing, searching, and exporting Excel files with BCrypt-secured authentication and a modern Swing UI.

apache-poi bycrypt excel-data-visualization excel-export excel-import java java-swing mysql

Last synced: 20 Jul 2026

https://github.com/jerolba/bikey

Low memory footprint Map and Set implementation on objects with composited keys

bikey collections java map set table

Last synced: 12 Feb 2026

https://github.com/payne911/arise_deeper

[PoC] Top-down 2D roguelike game, developed using the libGDX framework.

game java libgdx roguelike roguelike-game

Last synced: 22 Apr 2025

https://github.com/vigna/webgraph-big

WebGraph is a framework for graph compression.

centrality-measures compression-library graph graph-compression java web-graph webgraph

Last synced: 07 May 2025

https://github.com/holon-platform/platform

The Holon Platform is a Java development ecosystem to create and maintain high quality, enteprise-grade web applications and services. Get started using the platform BOM.

framework full-stack holon holon-platform java java-8 java-api platform platform-architecture platform-bom web-application web-application-framework web-framework web-platform

Last synced: 23 Apr 2025

https://github.com/sasmithx/chat_application_socket_progrmming

This project is a simple chat application built using Java Socket programming. It features a client-server architecture, enabling real-time text and image communication between multiple clients. The application also includes an emoji picker, allowing users to send emojis in their chat messages.

client-server css fxml intellij-idea java javafx maven sdk web-socket

Last synced: 25 Jul 2025

https://github.com/Consonance/consonance

Core consonance utilities for scheduling, reporting on, and provisioning VMs for workflows

aws-ec2 azure cloud cwl java openstack

Last synced: 10 Mar 2025

https://github.com/thecurle/purpuri

The Purple VM, a custom JVM in C++.

cpp interpreter java jvm stack-based

Last synced: 11 Jun 2025

https://github.com/jbangdev/jbang-vscode

JBang extension for Visual Studio Code

java jbang vscode

Last synced: 11 Sep 2025

https://github.com/yildizmy/pet-clinic

Full stack web app with React and Spring Boot used for monitoring and managing vet and pet data

clinic docker flyway fullstack hibernate java javascript jpa maven pet postgresql react reactjs rest-api spring-boot spring-data-jpa spring-mvc spring-security swagger veterinary

Last synced: 13 Apr 2025

https://github.com/Naoghuman/lib-tile

Lib-Tile is a multi Maven project written in JavaFX and NetBeans IDE 8 and provides the functionalities to use and handle easily Tiles in your JavaFX application.

icon icons image images java java-8 javafx libraries library maven maven-multimodule netbeans netbeans-ide overlay tile transparency transparent

Last synced: 11 May 2025

https://github.com/pavelcz/virusdefense-libgdx-port

A simple tower defense game using libGDX. Website:

game java libgdx tower-defense

Last synced: 13 Apr 2025

https://github.com/feimumoke/dipper

基于grpc开发的跨语言的交互系统,集成B/C/S,Brower基于SpringBoot2开发,使用Netty+WebSocket实现QQ功能,Client基于PyQt5,实现用户管理和博客管理。图片服务和博客服务基于Go语言开发,并且提供了HTTP的图片服务功能。

chat go grpc grpc-go grpc-java grpc-python httprouter java layim microservice mybatis netty protobuf pyqt5 python qq springboot websocket xorm

Last synced: 07 May 2025

https://github.com/ynx0/airlock

Communicate with an Urbit ship over the eyre protocol in Java

java urbit

Last synced: 10 Jun 2025

https://github.com/mendhak/conscrypt-provider

Conscrypt Provider app, which can be included from other applications (WIP)

android f-droid fdroid java tls13

Last synced: 18 Mar 2025

https://github.com/resend/resend-java-legacy

resend's java sdk

api email java sdk

Last synced: 13 Apr 2025

https://github.com/ketbome/hytalepanel

Docker image for Hytale dedicated server with web panel. Easy setup, auto-download, real-time console.

dedicated-server game-server gaming hypixel hytale hytale-server java minecraft server-management web-panel

Last synced: 30 Apr 2026

https://github.com/hyperledger-labs/hlf-connector

Integrate with Hyperledger Fabric using REST and Kafka with Block and Chaincode Event emitter.

blockchain connector hacktoberfest hacktoberfest-accepted hyperledger hyperledger-fabric java kafka rest-api

Last synced: 24 Oct 2025

https://github.com/fal-ai/fal-java

A JVM-compatible, Java & Kotlin, client for the fal.ai model APIs

ai fal generative-ai java kotlin

Last synced: 07 Oct 2025

https://github.com/jishanshaikh4/hadoop-programs

Hadoop Programs for Hadoop/CUDA Lab at MANIT, Bhopal

hadoop java programs

Last synced: 07 Oct 2025

https://github.com/saivittalb/covsense

🦠 An Android based contact tracing app which enables people to self-isolate if they have been in close proximity to someone tested positive for COVID-19.

android contact-tracing covid-19 firebase google-api health-status java nearby

Last synced: 08 Feb 2026

https://github.com/mjfryc/mjaron-tinyloki-java

Tiny Grafana Loki client (log sender) written in pure Java 1.8 without any dependencies.

android android-library grafana grafana-loki java java-8 java-android java-se java8 library logger logging logs loki

Last synced: 26 Oct 2025

https://github.com/windysha/andfixproject

use three method to accomplish the java method fix

andfix android hotfix java sophix

Last synced: 17 Oct 2025

https://github.com/ozkanpakdil/test-microservice-frameworks

testing spring-boot quarkus and micronaut for jar size and response time for a simple controller, rust and dotnet and golang

actix axum dotnet eclipse-microprofile graalvm helidon java micronaut native-apps quarkus rust vertx warp

Last synced: 01 May 2026

https://github.com/hirsivaja/javaipcodecsuite

IP codecs written in Java

icmp icmpv6 igmp ip ipv4 ipv6 java mld ndp rpl

Last synced: 26 Jul 2026

https://github.com/autuanliu/student

Java+数据库(sql server)+jdbc实现简易的学生管理系统

java jdbc sql-server

Last synced: 10 Oct 2025

https://github.com/valb3r/gtc-all-repo

Spring Boot cryptocurrency trading bot

bitcoin cryptocurrency java microservices spring-boot trading-bot

Last synced: 23 Jan 2026

https://github.com/codingchili/chili-core

Reactive framework for creating transport & storage-transparent microservices with Vert.x

cqengine elasticsearch framework hazelcast java microservice mongodb reactive vertx

Last synced: 17 Mar 2025

https://github.com/nxvvvv/mc-server-hosting-24x7

Host Minecraft server on repl.it, glitch, heroku, etc... for free 24/7!

java mc mc-server minecraft minecraft-server minecraft-server-hosting navaneeth

Last synced: 04 Jul 2025

https://github.com/litongjava/hotswap-classloader

hotswap-classloader is a dynamic class loader based on the JVM. It utilizes the HotSwapWatcher and HotSwapClassloader technologies to dynamically detect modifications to class files. This project was inspired by the hot loading design of jfinal-undertow.

classloader hotswap java spring spring-boot

Last synced: 26 Jul 2025

https://github.com/mattsse/plcopen-xml-xcore

The PlcOpen Xml Standard implemented as Xcore model and with full gradle and maven support

ecore emf java plcopen xcore

Last synced: 07 May 2025

https://github.com/forget-the-bright/j

Java Version Manager

go java java-version-manager jvm

Last synced: 11 Jan 2026

https://github.com/yushulx/android-camera-barcode-mrz-document-scanner

Android barcode, MRZ and document detection examples built with Dynamsoft Capture Vision SDK

android barcode code128 code39 datamatrix document java mobile mrz pdf417 qrcode

Last synced: 17 Mar 2025

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

Apache Sling API

java sling

Last synced: 05 Apr 2025

https://github.com/opennms/opennms-integration-api

A stable Java API for interfacing with and extending OpenNMS

api java monitoring oia opennms

Last synced: 14 Apr 2025

https://github.com/sap-samples/security-research-taintgraphs

A tool to extract tainted code graphs from C/C++ and Java source code.

code extractor graphs java kotlin sample taintgraphs

Last synced: 13 Apr 2025

https://github.com/licenselynx/licenselynx

Deterministically map license strings to their canonical identifiers

deterministic java license-compliance license-mapping python typescript

Last synced: 18 Feb 2026

https://github.com/qi7chen/tabugen

一个表格配置导出和源码生成工具

cplus csharp excel-export golang java python

Last synced: 12 Jan 2026

https://github.com/feltex/academicnet

Tutorial completo de uma aplicação com Spring Boot, JSF Primefaces, MySQL, Lombok, Docker e Docker-compose.

aws docker docker-compose elasticbeanstalk h2 h2-database java java11 jmeter mysql mysql-database postman spring spring-boot springboot

Last synced: 10 Apr 2025

https://github.com/cweijan/http-test

Java测试框架, 用于对SpringMvc接口进行快速测试.

java

Last synced: 23 Mar 2025

https://github.com/marios8543/bongomidi

MIDI player with Bongo cats !

bongo bongocat cat java meme midi music

Last synced: 21 Jul 2025

https://github.com/yashk2000/hand-detection

Android application which uses Mediapipe to detect hands in a live stream from a phone camera📱

aar android android-application detect-hands handdetection java mediapipe phone-camera

Last synced: 23 Mar 2025

https://github.com/doudoutangs/5.assess_system

github不会经常在线,可加QQ:553039957,详谈。本系统为绩效考核系统,系统分为三大模块:考核设置,绩效考核,系统管理。主要技术:Springboot+MyBatisPlus+MySQL+jQury,Layui

java jquery layui mybatis mysql spring-boot

Last synced: 13 May 2025

https://github.com/antikmozib/slimview

A fast image viewer for Windows, macOS and Linux.

cross-platform desktop-app image-viewer java javafx

Last synced: 29 Jul 2025

https://github.com/oldcorvus/simple-html-editor

Simple HTML and Text editor

htmleditor java javafx mvc-architecture

Last synced: 09 Mar 2026

https://github.com/valentiniljaz/cordova-nfcv-plugin

Cordova plugin for reading and writing to NFC tags using NfcV protocol (with support for Ionic2)

android angular2 cordova ionic2 java nfc nfcv

Last synced: 25 Jul 2025

https://github.com/tellsea/spring-cloud-netflix-learn

💕分布式微服务基础架构,采用官网最新版本进行整合,涉及主要模块:SpringCloud-Greenwich.RELEASE,Eureka,Hystrix,Ribbon,Zuul,Zipkin,Feign,Config,Swagger2,SpringBoot Admin监控等

java springboot-admin springcloud springcloud-config springcloud-eureka springcloud-hystrix springcloud-ribbon springcloud-zipkin springcloud-zuul

Last synced: 28 Jul 2025

https://github.com/testdotai/java-selenium-sdk

🤖 Unleash the full power of test.ai into your Java Selenium tests

ai geckodriver google-chrome java safaridriver selenium selenium-java selenium-webdriver test-ai

Last synced: 23 Sep 2025

https://github.com/ivianuu/dusty

[DEPRECATED] Dusty - Clean up your classes with ease

android annotationprocessor cleaning cleanup fragment java

Last synced: 14 Apr 2025

https://github.com/hzlmn/simple-java-crud-app

University java-swing project

crud example java simple

Last synced: 31 Jul 2025

https://github.com/schubergphilis/tableau-confluence-plugin

Plugin for confluence to show Tableau graphs within Confluence

confluence embed-tableau-reports hacktoberfest java

Last synced: 31 Jul 2025

https://github.com/rocketshipapps/adblockfast-android

[Moved] Adblock Fast for Android is an Android port of the Adblock Fast app.

android data-structures frontend gradle html http java mobile security xml

Last synced: 25 Jul 2025

https://github.com/igapyon/oiyokan

Oiyokan is an OData v4 server (provider) SDK for RDB. You can use Oiyokan to turn RDBMS into OData v4 services using JDBC driver. Based on Apache Olingo / h2 database.

h2-database java jdbc mysql odata odatav4 oiyokan olingo oracle-xe postgresql rest-api sdk sqlserver-2008 v4

Last synced: 29 Jul 2025

https://github.com/kuangcp/javabase

:memo: Java Base Learning

arithmetic concurrent-programming gradle groovy java

Last synced: 09 Jul 2025

https://github.com/starryalley/ambitsync

Android app to read Suunto Ambit watches and converts to GPX

android-app c java jni-android sports-app suunto usb-devices

Last synced: 26 Jul 2025

https://github.com/mstuttgart/oficina

:seedling: Repository where my study projects and tests are stored

android cpp django elixir flask j2me java javascript pygame python study-notes study-project

Last synced: 17 Mar 2025

https://github.com/adambien/aws-cdk-plain

Slightly Streamlined AWS Cloud Development Kit (CDK) Boilerplate for Java

aws cdk cloud java template

Last synced: 29 Jul 2025

https://github.com/sojamo/midimapper

A processing library to assign midi events to members of a sketch.

java midi midi-device processing processing-library

Last synced: 18 Aug 2025

https://github.com/augustd/burp-suite-gwt-scan

Burp Suite plugin identifies insertion points for GWT (Google Web Toolkit) requests

burp burp-extensions burp-plugin burpsuite gwt java penetration-testing pentest

Last synced: 16 Jan 2026