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/lironmiz/leetcode

Designed to help people save the exercises I solved in java and track my progress and learning in algorithms, data structures, and programming math puzzles.

algorithms competitive-programming data-structures java leetcode-java leetcode-solutions math

Last synced: 03 Oct 2025

https://github.com/joseluisgs/programacion-alumnosclase

Ejemplo inicial de Programación Orientada a Objetos, con Java. Nuestra primeras clases, con usos, abusos, y algunos tests en 1DAM. Curso 2021-2022.

java junit5

Last synced: 29 Oct 2025

https://github.com/citymonstret/jenkins4j

Simple and effective Jenkins API wrapper written in Java

api java jenkins

Last synced: 06 Mar 2026

https://github.com/stallion-x/hospital-queuing

医院排队叫号系统 大作业 A school assignment(experiment) for JSP, a simple hospital queuing Web system made by pure JSP,HTML,CSS,Javascript without any framework

css html java javascript jsp jsp-servlet mvc servlet servlet-mvc

Last synced: 30 Apr 2025

https://github.com/build-on-aws/java-fm-playground

Explore how you can use Amazon Bedrock with Java in a dynamic environment! It includes a Spring Boot app and a Next.js frontend, perfect for learning and experimentation with generative AI on AWS.

amazon-bedrock aws bedrock generative-ai generative-art image-generation java large-language-models llm nextjs sample-app spring-boot web-development

Last synced: 20 Jun 2025

https://github.com/hongzhaohua/jstarcraft-dip

专注于解决数字图像处理领域的几个核心问题:图像转换,图像相似度,目标定位,目标检测,图像分割,图像聚类和图像分类. 为相关领域的研发人员提供完整的通用设计与参考实现. 涵盖了多种数字图像处理,计算机视觉,计算机图形算法.

cg cv dip java

Last synced: 09 Oct 2025

https://github.com/jackblackevo/cors-jsonp-sample

Client-Side & Server-Side (Java) sample for Cross-Origin Resource Sharing (CORS).

ajax cors cross-origin-resource-sharing java javascript jsonp

Last synced: 09 Apr 2025

https://github.com/apache/maven-2

Mirror of Apache Maven 2

build-management java maven

Last synced: 09 Apr 2025

https://github.com/apache/brooklyn-client

Apache Brooklyn Client

brooklyn cloud java

Last synced: 19 Oct 2025

https://github.com/jaredkoontz/geohashesinpolygon

:small_red_triangle: :small_blue_diamond: Find all the geohashes in a polygon. Implemented in Java

geohash-tiles geohashes java polygon

Last synced: 10 Oct 2025

https://github.com/yugabytedb-samples/openai-pgvector-lodging-service

A lodging recommendation service for properties in San Francisco, powered by OpenAI and the PostgreSQL pgvector extension.

java nodejs openai openai-api pgvector postgresql react yugabytedb

Last synced: 15 May 2025

https://github.com/botblock/javabotblockapi

Java Wrapper for the BotBlock API [Java - maintained by @Andre601]

botblock discord discord-api hacktoberfest java

Last synced: 12 Jul 2025

https://github.com/microcks/microcks-operator

New Kubernetes Operator for easy setup and management of Microcks entities

java kubernetes kubernetes-operator microcks operator

Last synced: 09 Apr 2026

https://github.com/tap30/hiss

A simple Java/Kotlin field-level encryption library.

encryption java kotlin

Last synced: 15 Apr 2025

https://github.com/common-workflow-language/cwljava

Java SDK for the Common Workflow Language standards

commonwl cwl java

Last synced: 19 Aug 2025

https://github.com/litongjava/whisper.cpp.android.java.demo

A sample Android app using java code and whisper.cpp library to do voice-to-text transcriptions.

andoird cpp java whisper-cpp

Last synced: 23 Aug 2025

https://github.com/sabyasachi-seal/codinginjava

This is where I keep the Java Codes I Practice

dsa java learning practice

Last synced: 01 Jul 2025

https://github.com/waylau/java-data-structures-and-algorithms-in-action

Java Data Structures and Algorithms In Action. Java数据结构和算法实战

algorithms java junit

Last synced: 23 Mar 2025

https://github.com/offa/nbcndunit

NetBeans C/C++ unit testing plugin – supporting CppUTest, GoogleTest (gtest) / GoogleMock (gmock) and libunittest C++.

c cpp cpputest googletest java netbeans netbeans-plugin unit-testing

Last synced: 14 May 2025

https://github.com/mytang0/brook

Brook is an orchestration engine, supports microservices and in-app logic (embedded use) orchestration.

embedded flow-engine java microservice microservice-orchestration orchestration orchestration-engine orchestrator plugins serverless springboot workflow-engine workflows

Last synced: 15 Apr 2025

https://github.com/Vorlonsoft/EasyDokkaPlugin

Gradle Script plugin to generate documentation by Dokka documentation engine in Javadoc or other formats for Java, Kotlin, Android and non-Android projects. It's very easy, you don't need to add to dependencies section additional classpath or think about compatibility issues, you don't need additional repositories also.

android dokka gradle gradle-android-plugin gradle-plugin gradle-task java javadoc javadoc-documentation javadocs kotlin

Last synced: 21 Nov 2025

https://github.com/rongfengliang/ows-project

office web app server 文档预览部署&&wopi 集成

java officeonline wopi

Last synced: 30 Apr 2025

https://github.com/vojtechruz/vojtechruzicka-blog

Source code for blog vojtechruzicka.com

blog gatsby-blog giscus java javascript

Last synced: 30 Jun 2025

https://github.com/wobblyyyy/pathfinder2

Paths, trajectories, splines, the number 2, and a whole lot of swag.

challenge competition first frc ftc java library pathfinder robotics

Last synced: 23 Aug 2025

https://github.com/geocine/sjremote

A remote control for SJCam on Android via wifi

android java record-video sjcam

Last synced: 19 Mar 2025

https://github.com/toolarium/common-build

The common-build project has the goal to simplify the development environment setup. It works for the main environment such as Linux, Windows and Mac. It can be used as a "transparent" wrapper of the most common build tools such as Gradle, Maven or Ant.

ant build common gradle java linux mac maven windows wrapper

Last synced: 18 Apr 2026

https://github.com/domstolene/da-otel-agent

This project delivers an OpenTelemetry Java Agent extension with a dynamically configurable sampler, along with the optional REST service for configuring it.

java observability opentelemetry otel trace

Last synced: 08 Apr 2026

https://github.com/stephengold/j-ogg-all

Open-source JVM libraries for reading Ogg bitstreams and decoding the media they contain.

audio codec decoder flac java jvm-library library mdct modified-discrete-cosine-transform ogg ogg-vorbis open-source streaming-audio vorbis

Last synced: 14 Apr 2025

https://github.com/luismr/kafka-springboot-blueprint

This project demonstrates three different Kafka delivery modes using Spring Boot:

java java-17 java17 juni5 junit mockito spring springboot

Last synced: 04 May 2026

https://github.com/codeclou/java-junit-xml-merger

Merges multiple JUnit XML files into a single testsuites XML file.

java junit junit-format junit-report junit-xml merger

Last synced: 29 Aug 2025

https://github.com/theseems/clinq

Experimental validation mini-framework

declarative java token validation

Last synced: 13 Apr 2025

https://github.com/goodforgod/dummymaker

🧰 Generates random Java Classes/Records for you.

bean data dto dummy easy-random entities export factory fill generate java pojo random random-generation record

Last synced: 20 Mar 2025

https://github.com/osandadeshan/selenium-testng-page-factory-extended

This is a sample project to demonstrate high readable test automation implementation with Selenium + Page Factory and Fluent Interface Design Patterns + TestNG + Java.

automation automation-framework automation-ui fluent-interface java page-factory selenium selenium-java selenium-webdriver testng

Last synced: 06 May 2025

https://github.com/oldratlee/java-compiler-demo

Demo project of creating dynamic applications with javax.tools.JavaCompiler

classloader compiler dynamic-app dynamic-compiler java

Last synced: 21 Mar 2025

https://github.com/shaishavgandhi/navigator

Annotation processor that eliminates navigation and Bundle boilerplate

activity android annotation-processor boilerplate bundle fragments java navigation

Last synced: 13 Apr 2025

https://github.com/jeeshell/je2sh

JVM Extensible & Embeddable Shell

java jcommander jline kotlin shell spring-boot ssh

Last synced: 11 Jan 2026

https://github.com/yupiik/tools-maven-plugin

An Apache Maven plugin set of tools.

java maven pdf site tool

Last synced: 13 Apr 2025

https://github.com/naevatec/kms-siprtpendpoint

Kurento SipRtpEndpoint modiule, provides the capabilities of connecting RTP media flows from a SIP network into Kurento. Of course it will require some SIP signalling plane not included in this module.

java kurento rtp sip

Last synced: 13 Jul 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/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/hms-core/hms-drive-clientdemo

This sample code encapsulates APIs of the HUAWEI Drive Kit SDK.You will learn how to use Drive Kit SDK.

cloudstorage demo drive-kit drivekit hms hms-drivekit java

Last synced: 14 Jul 2025

https://github.com/eternalcodeteam/discordofficer

👮‍♂️ EternalCode discord community officer.

discord discord-bot hacktoberfest java jda

Last synced: 07 Mar 2026

https://github.com/rlemaigre/jminiorm

Micro-ORM and database utility for the Java language.

database java jdbc jpa orm sql

Last synced: 25 Jun 2025

https://github.com/jiro4989/mvtexteditor

RPGツクールMVのテキスト編集ツール

gui java javafx utility

Last synced: 08 May 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/codeintrovert/90daysofdsa

A Series of #90DaysLeetCodeChallenge where I solve 90 leetcode problems in 90 Days!

data-structures dsa github github-copilot java learn leetcode leetcode-java leetcode-solutions student-vscode

Last synced: 17 Jul 2025

https://github.com/devfinwiz/leetcode-feeder

A repository designed for novice developers to make open-source contributions with just a few clicks. Get your pull request merged in under 12 hours!

algorithm-challenges competitive-coding cpp data-structures java leetcode leetcode-python python sql

Last synced: 21 Mar 2025

https://github.com/augustomello09/pethouse

Este projeto é uma aplicação Full Stack para um E-commerce de PetShop, desenvolvida com Java, Spring Boot 3+ no backend e Angular no frontend. O objetivo é simular uma plataforma completa onde os usuários podem navegar e realizar compras de produtos para pets de maneira intuitiva e segura.

angular docker flyway java jenkins junit5 kafka postgresql s3 spring-boot

Last synced: 07 Mar 2026

https://github.com/qaf-tm/qaf-step-by-step-tutorial

qaf getting started tutorial provides step by step exercise for automation using selenium webdriver and appium

appium bdd getting-started java qaf selenium tutorial webdriver

Last synced: 13 Jul 2025

https://github.com/islamdidarmd/adblockerwebview

A WebView that can block basic ads. Very Easy to setup for Android Projects.

adblock adblocker android gradle java kotlin ui webview

Last synced: 13 Jul 2025

https://github.com/100/stock-analysis-markov

Analyzing Stock Movements using Markov Chains and Monte Carlo Simulation

database desktop-application java markov-chain monte-carlo-simulation random-walk stock-market

Last synced: 09 Apr 2025

https://github.com/teogramm/oasth

A library offering access to the OASTH API.

bus java kotlin oasth thessaloniki transit

Last synced: 14 Jan 2026

https://github.com/shubh2-0/tender-management-system

This is a Tender Management System application. In this application two persons are allow to login ,first one is Admin and second one is Vendor. Admin can register new Vendors and will provide a username and password to Vendor. Vendor can login with username and password and handle all present tender according to him.

buffered-reader class database java jdbc jdbc-driver methods mysql

Last synced: 14 Oct 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/vzurauskas/nereides-jackson

Object oriented JSON library wrapper for Jackson.

jackson java json library maven nereid

Last synced: 13 Oct 2025

https://github.com/robert076/ubb-computer-science

The courses I took at UBB during my Bachelor's in Computer Science. A collection of my assignments, exams, projects, labs, lecture notes, and preparation materials for them, including extra work.

assembly cpp java lisp prolog python ubb ubb-cluj ubb-computer-science ubb-fmi

Last synced: 09 Oct 2025

https://github.com/3urobeat/nopeacefulplugin

🔌 A Minecraft plugin to block users from running '/difficulty peaceful' to prevent mobs from despawning. [Bukkit/Spigot - Supports 1.20]

bukkit difficulty java minecraft minecraft-plugin minecraft-server plugin spigot spigot-plugin

Last synced: 13 Oct 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/binaryb3ast/playsho

Transform your movie nights into a cinematic experience with PlaySho, an Android app built with Kotlin! Collaborate with friends to watch a single video together, regardless of their location. Utilize the virtual cinema feature, generate a shared stream link, and enjoy synchronized playback for an immersive movie-watching experience.

android exoplayer java retrofit2 socket-io stream

Last synced: 10 Oct 2025

https://github.com/faob-dev/tutorials

Covers various languages and technologies

android android-development java jna ndk

Last synced: 24 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/nithanim/quarkus-dynamodb-enhanced

Quarkus extension that makes the aws dynamodb enhanced client compatible with quarkus and native-image.

aws-dynamodb aws-sdk-java-v2 dynamodb java quarkus

Last synced: 23 Oct 2025

https://github.com/nhenneaux/resilient-httpclient

Java HTTP client with pooling and auto refresh of underlying IP addresses

dns http http2 httpclient java java-httpclient

Last synced: 14 Jan 2026

https://github.com/oracle/rewrite-recipes

OpenRewrite recipes for Oracle solutions, like upgrades of java and Weblogic.

coherence jakartaee java openrewrite openrewrite-recipes spring-framework-6 weblogic

Last synced: 18 Oct 2025

https://github.com/explore-de/rage4j

Evaluate your LLM based Java Apps

ai evaluation java junit langchain4j llm testing

Last synced: 29 May 2026

https://github.com/krysztal112233/agrarianrevolution

New adventure of agriculture.

fabricmc java minecraft

Last synced: 19 Oct 2025

https://github.com/dxxxxy/hephaestus

Hephaestus - R.A.T Forger: completely setup R.A.T + host it on heroku with a single Java console application. Disclaimer: For educational purposes only.

app auto discord forge fully hephaestus heroku host java maven mod rat setup

Last synced: 21 Apr 2025

https://github.com/jourquin/nodus

Transportation network modeling software designed for multimodal and intermodal freight transport

assignment gis intermodal-freight-transport java modal-choice multimodal-freight-transport network-models networks nodus

Last synced: 26 Jan 2026

https://github.com/marcioos/bgg-client

BoardGameGeek XML API 2 client for Java and Android apps

android android-apps api-client bgg bgg-client bgg-library board-game boardgamegeek boardgames java library

Last synced: 14 Jan 2026

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/dhi13man/spring-multi-data-source

To mitigate Spring's limitations with multiple data sources in a single service, this library provides two custom Java annotations that automatically generate all the required bean definition configurations, and package-segregated repositories, for each data source.

annotation-processor annotations database java maven spring spring-boot

Last synced: 14 Apr 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/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/haq/mapcha

Map based captcha plugin for your Minecraft server.

captcha java paper spigot

Last synced: 20 Apr 2025

https://github.com/zhangyingwei/cockroach2

java 爬虫框架 cockroach 完全重构

cockroach java spider

Last synced: 07 May 2025

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/sangam14/JavaLabs

The Ultimate JavaLabs For All #java Developer

applet class example-project java objects serverlet

Last synced: 03 Mar 2026

https://github.com/vrnsky/java-a-to-z

Java Study Project

java oop study-project

Last synced: 11 Feb 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/jgperrin/net.jgp.books.spark.ch15

Spark in Action, 2nd edition - chapter 15 - Aggregating your data

aggregation apache-spark java java8 manning spark sparkwithjava sql-aggregation udaf

Last synced: 11 Jun 2025

https://github.com/ivangfr/okta-springboot-react

The goal of this project is to implement an application where a user can manage (create/read/update/delete) jobs. For it, we will create: a backend Restful API called jobs-api and a frontend user interface called jobs-ui. Furthermore, we will use Okta to secure the complete application.

docker elasticsearch java javascript materializecss okta okta-spring-boot react spring-boot spring-data-elasticsearch spring-web-mvc springdoc-openapi

Last synced: 10 Apr 2025

https://github.com/apache/activemq-nms-openwire

Mirror of Apache ActiveMQ NMS OpenWire client library

activemq c cplusplus csharp java network-client network-server perl php python ruby

Last synced: 12 Apr 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/skullabs/kos

Zero-overhead and minimalist web framework for Vert.x

java kotlin microservice vertx

Last synced: 21 Jun 2025