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/b2renger/introduction_processing

This respository is a french introduction to the Processing programming language

java processing

Last synced: 13 May 2025

https://github.com/pizihao/crow

实现多线程并行或串行处理的工具包

completablefuture java thread

Last synced: 26 Oct 2025

https://github.com/darthmoomancer/polydev

THE project manager for neovim

c cpp html java lua neovim-plugin python rust

Last synced: 02 Sep 2025

https://github.com/twogg-git/docker-compose-java

A bit more complex docker-compose example with Java, Tomcat, PostgreSQL and a SMTP.

docker-compose java postgres rest smtp smtp-server tomcat

Last synced: 04 Sep 2025

https://github.com/cybnity/foundation

Open source cyber-serenity platform that help the security teams designing and managing companies' ISMS, and which allow them to create resilient digital systems with efficient responses against to cyber-threats.

cyber-security cybersecurity governance isms iso27001 java nist platform software

Last synced: 09 Apr 2025

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/shubh2-0/chatterbox

This repository contains a project focused on learning WebSockets. Explore real-time communication using Spring Boot and WebSockets. Experience instant messaging, group chat, and seamless collaboration. Enhance your skills in building interactive web applications with this hands-on project.

chatapplicationdemo css eclipse html java javascript lombok netlify real-time-app spring-boot springwebsocket vscode websocket

Last synced: 24 Jul 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/koutto/java-binary-deserializer

Java Binary data Deserializer/Serializer - Convert serialized Java Objects into readable XML

binary-data deserialization java object pentest

Last synced: 23 Apr 2025

https://github.com/hewlettpackard/logger

A log parsing engine written in Java for high performance. Additionally, logger is also highly configurable.

configurable engine java logparsing logs multithreading parsing

Last synced: 26 Apr 2025

https://github.com/nakov/todo-list-tech-module

TODO List (in C#, Java, JS and PHP) - Exam Preparation for the Tech Module @ SoftUni (August 2017)

asp-net-mvc csharp express-js java javascript mongodb mysql node-js php razor spring-data-jpa spring-framework sql-server symfony thymeleaf twig

Last synced: 28 Oct 2025

https://github.com/xjjdog/okmind

【全】【精校】思维导图,配套详解。markdown编写即可发布,可导出图片,可在线预览

java linux map markdown markmap mind mindmap okmind python xmind

Last synced: 24 Apr 2025

https://github.com/gredler/aegis4j

A Java agent that disables platform features you don't use, before an attacker uses them against you.

devsecops java java-agent security

Last synced: 14 Jan 2026

https://github.com/samouraidev/bip47_rpc

BIP47 reusable payment codes

bip47 bitcoin bitcoinj java payment-codes

Last synced: 28 Oct 2025

https://github.com/shubh2-0/springboot_annotations

This repository, SpringBoot Annotations, is a concise showcase of essential Spring Boot annotations. Learn to configure REST endpoints, perform dependency injection, and use services and repositories effectively. Level up your Spring Boot skills with this handy reference.

annotations controller java restful-api spring spring-annotations spring-boot sts-code-platform

Last synced: 23 Apr 2025

https://github.com/shubh2-0/file-handling-in-java

Discover the Java file handling world with this repository. It features code examples for reading, writing, copying, renaming, and more. Suitable for beginners and experienced developers, it enhances your skills. Embrace the power of Java file handling and elevate your programming journey.

create-file file file-handling-in-java java java-8 java-classes methods stream

Last synced: 23 Apr 2025

https://github.com/kstateome/lti-launch

Java framework for authenticating LTI launch requests from the Canvas LMS

canvas-lms java lti

Last synced: 14 Jan 2026

https://github.com/180protocol/codaptor

Instantly add Corda to any tech stack and improve resiliency of your architecture

corda corda-node cordapps java middleware openapi3 serialization serialization-library swagger-ui

Last synced: 04 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/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/kuangcp/javabase

:memo: Java Base Learning

arithmetic concurrent-programming gradle groovy java

Last synced: 09 Jul 2025

https://github.com/col-e/treemapfx

A simple TreeMap control for JavaFX

chart java javafx treemap ui

Last synced: 22 Mar 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/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/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/hamzayasin1/hr-management-system-in-java-using-swing-framework

I've Develop this HR Management System in Java swing framework for learning purpose using MySql Database.

hr-management-system hr-manager java mysql-database swing-framework

Last synced: 04 Mar 2026

https://github.com/vashishthask/mocktail

Mocktail is a tool to cache the response of potentially any Java method call on the disk.

betamax database dependencies interfaces java mocking rest-api restful-api testing vcr

Last synced: 03 Apr 2026

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/franckrj/respawnirc-android

Version android de RespawnIRC.

android java

Last synced: 20 Apr 2026

https://github.com/mablanco/docker-firefox-java-vnc

Docker image that runs an old Firefox web browser with an outdated Java plugin

docker firefox java

Last synced: 02 Jun 2026

https://github.com/col-e/fxsampler

A small app to assist in creating JFX themes

java javafx

Last synced: 22 Mar 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/180Protocol/codaptor

Instantly add Corda to any tech stack and improve resiliency of your architecture

corda corda-node cordapps java middleware openapi3 serialization serialization-library swagger-ui

Last synced: 08 May 2025

https://github.com/samuel-oldra/scripts-java

⚪ Java

awt java

Last synced: 21 Mar 2025

https://github.com/mattczyr/explorerscompass

A Minecraft mod that allows you to locate structures anywhere in the world.

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

Last synced: 30 Oct 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/apache/logging-log4j-tools

Tools internally used by the Apache Log4j project

apache java log4j log4j2 logging

Last synced: 19 Oct 2025

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

Apache Groovy Examples

groovy java library

Last synced: 10 Apr 2025

https://github.com/keven1z/simpleIAST

simpleIAST- 基于污点追踪的灰盒漏洞扫描工具。

agent iast java security-audit security-tools

Last synced: 07 Sep 2025

https://github.com/pct960/competitive_programming

A handy collection of implemented data structures and algorithms for competitive coding contests

algorithm-challenges algorithms algorithms-implemented competitive-programming data-structures java

Last synced: 19 Oct 2025

https://github.com/cscfi/exam

Electronic exam software for higher education

angular education java play-framework scala typescript

Last synced: 05 Feb 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/windysha/andfixproject

use three method to accomplish the java method fix

andfix android hotfix java sophix

Last synced: 17 Oct 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/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/amanastel/hotel-management-microservices

Welcome to our Microservices Project! 🚀 Explore a modern architecture for a hotel management system, built using Spring Boot and Spring Cloud.

eureka-client eureka-server gateway-api hibernate java maven microservice mongodb mysql netlify-plugin postgresql spring-boot spring-security springcloud webflux

Last synced: 07 Aug 2025

https://github.com/farmdawgnation/kafka-hawk

An application that records stats about consumer group offset commits and reports them as prometheus metrics

java java11 kafka

Last synced: 10 Apr 2025

https://github.com/idealista/java_role

Ansible role to install Java (OpenJDK, AdoptOpenJDK and Corretto)

adoptopenjdk ansible ansible-role corretto debian docker-java java java-ansible-role java-virtual-machine jvm openjdk ubuntu

Last synced: 10 Apr 2025

https://github.com/rameshmf/core-java-developers-guide

Core Java guide to Java beginners and experienced professionals

developer-guide java java-8

Last synced: 03 May 2025

https://github.com/anubhavshukla/properties-to-yaml-converter

Java implementation to convert Properties files to Yaml

converter java java-8 java-library properties yaml

Last synced: 10 Apr 2025

https://github.com/ops4j/org.ops4j.pax.tinybundles

OPS4J Pax TinyBundles

automation java osgi testing

Last synced: 10 Apr 2025

https://github.com/marwa-eltayeb/medicinesinventory_v2

Building out the app UI for users to add, update and remove inventory.

alertdialogbox android-application cursor java sqlite-database

Last synced: 13 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/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/stephenott/taxii-springboot-bpmn

SpringBoot implementation of TAXII server backed with BPMN configuration

bpmn camunda java springboot taxii taxii-server

Last synced: 17 Mar 2025

https://github.com/tambapps/fourier-transform-library

A Fast Fourier Transform library written in Java

fft fourier-transform fourier-transform-library java

Last synced: 04 May 2025

https://github.com/skyapm/uranus

A tool helps on locating witness class for Apache SkyWalking plugin.

apm java observability skywalking

Last synced: 25 Apr 2025

https://github.com/javiorfo/nvim-fuel

Neovim plugin written in Lua for running a main or script in several languages

assembly cpp go haskell java kotlin lua main neovim neovim-plugin python rust scala scheme zig

Last synced: 05 May 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/albertus82/jface-utils

Java SWT/JFace Utility Library including a Preferences Framework, Lightweight HTTP Server and macOS support.

http-server java jface macos mqtt preferences swt

Last synced: 16 Jan 2026

https://github.com/murshidazher/simple-devops-project

🔨 A simple devops project with the use of jenkins, ansible, docker, kubernetes, tomcat, aws.

ansible aws docker java jenkins kubernetes maven tomcat

Last synced: 15 Apr 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/supabase-community/storage-java

A Java client library for the Supabase Storage API

java supabase supabase-storage

Last synced: 14 Apr 2025

https://github.com/tfkfan/orbital

A blueprint adapting VertX to distributed game server

event-loop game gamedev gameserver high-performance java matchmaker netty nio non-blocking reactive room vertx

Last synced: 16 May 2025

https://github.com/jgperrin/net.jgp.books.spark.ch17

Spark in Action, 2nd edition - chapter 16 - exporting data, using delta lake

apache-spark delta-lake java java8 manning spark sparkwithjava

Last synced: 11 Jul 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/hrbrmstr/jericho

:notebook_with_decorative_cover: Extract plain or structured text from HTML content in R

java r r-cyber rstats

Last synced: 29 Oct 2025

https://github.com/darekkay/what-the-commit

What The Commit - Plugin for IntelliJ IDEA

intellij java

Last synced: 19 Mar 2025

https://github.com/flipkart/typescriptpoet

A Java API for generating typescript source files (.ts files)

api code codegen generation java javascript typescript

Last synced: 12 Apr 2025

https://github.com/alexprut/algo

🍒 Classic Algorithms and Data Structures implemented in Java

algorithm algorithms data-structures java

Last synced: 30 Apr 2025

https://github.com/huangcongqing/algorithmsanddatastructure

JAVA 算法数据结构代码 演习实践

algorithms datastructure java

Last synced: 06 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/yegor256/fibonacci

Fibonacci algorithm implemented in a few compilable languages in different programming flavors

cpp csharp eiffel fibonacci golang haskell java lisp object-oriented-programming oop performance-testing

Last synced: 27 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/undera/jmeter-plugins-manager

Plugins Manager for Apache JMeter

java jmeter jmeter-plugin

Last synced: 11 Apr 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/r2rml-api/r2rml-api

R2RML API

java r2rml

Last synced: 06 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/hms-core/hms-av-pipeline-demo

HUAWEI AV Pipeline Kit sample code project, which contains the Java sample code to implement functions like video playback, video super-resolution and media asset management. C++ sample code is contained for calling MediaFilter to use the sound event detection plugin.

audio hms huawei java pipeline video

Last synced: 11 Oct 2025

https://github.com/iandarwin/date4j

Code for date4j.net's simple date API, with a POM file, for upload to Maven Central.

date-calculations date-formatting date-time java

Last synced: 12 Oct 2025

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/schwarzit/crystal-map

framework to generate map based entities classes / classes for named map interaction / parsing of complex classes to map structures

couchbase-lite entityframework java kotlin mapping wrapper-library

Last synced: 12 Mar 2026

https://github.com/pwliwanow/fdb-pubsub

Pub/Sub built on top of FoundationDB

akka-streams foundationdb java publish-subscribe pubsub scala

Last synced: 09 Oct 2025