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/cscfi/exam

Electronic exam software for higher education

angular education java play-framework scala typescript

Last synced: 05 Feb 2026

https://github.com/hardiksinghbehl/otp-generation-validation-spring-boot-poc

Proof Of Concept showing OTP generation and validation technique using Java Spring-boot and LoadingCache Bean from google guava library to handle user's forgot-password flow

guava-cache java otp-generator otp-verification spring-boot

Last synced: 09 Apr 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/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/opcoach/genmodeladdon

An EMF addon to generate a source structure to separate the model generated code from the overriden code

eclipse-plugin eclipse-rcp eclipse4 emf emf-addon java model-driven-development modeling xtend

Last synced: 17 Oct 2025

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

Apache Groovy Examples

groovy java library

Last synced: 10 Apr 2025

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/bolorundurowb/dotnetanpr

A number plate recognition library for .NET based off javaanpr

anpr automatic-number-plate-recognition c-sharp java library

Last synced: 11 Oct 2025

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/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/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/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/vinhkhuc/lbfgs4j

Java version of liblbfgs: http://www.chokkan.org/software/liblbfgs/

java machine-learning optimization

Last synced: 29 Jan 2026

https://github.com/silentrald/java-gui-mvc

Basic MVC(Model-View-Controller) in Java using Java swing

java mvc swing-gui

Last synced: 05 Mar 2026

https://github.com/kopytovskiy/companero-bot

An open-source alternative for ridesharing and hitchhiking

bolt cabify hitchhiking java lyft ridesharing taxi taxi-app telegram telegram-bot uber

Last synced: 01 Apr 2026

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/joseluisgs/blog-relacional-accesodatos-2021-2022

Ejemplo de desarrollo de un blog (backend básico) para Acceso a Datos, usando una base de datos realacional e implementando distintas técnicas y patrones de Acceso a Datos vistos en clase.

controller database java repository service

Last synced: 29 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/ehsaniara/maven-repository-aws-s3

Make AWS S3 Bucket as your private maven repository

aws aws-s3 iam-users java java11 maven-plugin maven-repository oss plugin s3

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/resend/resend-java-legacy

resend's java sdk

api email java sdk

Last synced: 13 Apr 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/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/casid/mazebert-simulation

Simulation core of the game Mazebert TD

deterministic java simulation tower-defense

Last synced: 18 Mar 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/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/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/jgperrin/net.jgp.books.spark.ch13

Spark in Action, 2nd edition - chapter 13 - Transforming documents

apache-spark java java8 manning spark sparkwithjava

Last synced: 06 May 2025

https://github.com/cubbossa/menuframework

A library to simply create Scoreboards, GUIs with inventorys and Hotbars

anvil api bukkit gui hotbar inventory java menu minecraft paper scoreboard spigot trader villager

Last synced: 26 Aug 2025

https://github.com/braisdom/templatedexcel

Defining Excel styles with HTML and CSS. It's a templated language, as same as HTML

css excel export html java template xml

Last synced: 01 Mar 2026

https://github.com/firaskahlaoui/java-project-ds

Java-based application that allows both administrators and users to efficiently manage club memberships and user accounts.

interface-builder java management-system mysql

Last synced: 30 Aug 2025

https://github.com/depromeet/3dollars-in-my-pocket-server

가슴속3천원 - 나와 가까운 붕어빵 앱의 서버 코드입니다.

java jpa spring

Last synced: 28 Aug 2025

https://github.com/coordinates2country/coordinates2country

What country is at a particular latitude/longitude? This tiny Java library (less than 100kB) tells you in 50 milliseconds, without using the Internet.

android geocoder geocoder-library jar java library offline privacy reverse-geocoding

Last synced: 12 Jan 2026

https://github.com/moosemorals/managesievej

Manage Sieve protocol client library (in Java)

java sieve

Last synced: 14 Apr 2025

https://github.com/muqrock/student_course_enrollment_app

JAVA OOP PROJECT - This project is about Student Enrollment App where student can enroll in subject and pay

assignment college java java-programming java-project object-oriented-programming oops-in-java project university

Last synced: 04 Aug 2025

https://github.com/mcpringle/apus

Apus is a social media wall for conferences.

bluesky conference conferences flow java mastodon social-media social-network vaadin vaadin-flow

Last synced: 31 Aug 2025

https://github.com/oblac/jodd-json

JSON Java serializer and parser.

java jodd json

Last synced: 01 Aug 2025

https://github.com/chdh/miniconnectionpoolmanager

A lightweight standalone Java JDBC connection pool manager

connection-pool java jdbc

Last synced: 15 Apr 2025

https://github.com/ingogriebsch/spring-hateoas-siren-samples

A repository that contains examples for Spring HATEOAS Siren to showcase how to use the features provided by the library.

hypermedia hypermedia-format-siren java siren spring spring-hateoas spring-hateoas-siren spring-mvc spring-web spring-web-mvc spring-webflux

Last synced: 07 Aug 2025

https://github.com/zoff99/java_toxclient_example

TRIfA Desktop - a Java Tox Client

java linux macos messaging tox toxcore

Last synced: 02 Aug 2025

https://github.com/pieter12345/javaloader

A Bukkit plugin which allows loading, unloading and compiling java projects in runtime.

bukkit coding craftbukkit java minecraft runtime

Last synced: 26 Oct 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/shubh2-0/basic-java

The Basic Java repository is a beginner's guide to Java programming. It includes examples and programs covering object-oriented programming, arrays, methods, and more. Whether you're new to Java or looking to strengthen your skills, this repository is the perfect resource to learn and practice Java programming concepts. 🚀📚

array boolean character class datatype float integer java java-classes object object-oriented-programming string

Last synced: 17 Mar 2026

https://github.com/ita-social-projects/dokazovi-be

The platform for verified medical speakers and their recommendations.

backend disease-detection evidence-based-medicine java medicine

Last synced: 04 Apr 2026

https://github.com/harshshah6/saavnmp3-android

A simple music player inspired by spotify and developed using the unofficial JioSaavn API. Has an lot of features like Search for an Artist, Song, Playlist, Albums. Not just search this app also provides you functionality to play the songs and view the artist info and much more.

android android-application android-music-player android-music-player-java java java-17 media-player music music-player simple-music-player song song-api song-player spotify spotify-api spotify-clone

Last synced: 01 Apr 2026

https://github.com/SameetAsadullah/Bisto-Chat-Java-PHP

An Android Chatting Application coded in Java language using Android Studio. Backend is implemented in PHP Language i.e, APIs. Users can send messages, delete messages, edit messages, send images, and set their profile pictures

android-studio apache api chatting-app java java-android java-android-application java-android-studio-project mysql php xampp

Last synced: 12 Mar 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/corbado/example-passkeys-java-spring-boot

Java Spring Boot repository of a sample app that offers passkey authentication.

faceid fido2 java java-spring passkey passkeys spring spring-boot touchid webauthn

Last synced: 17 Jul 2025

https://github.com/theseems/clinq

Experimental validation mini-framework

declarative java token validation

Last synced: 13 Apr 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/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/prasoonsoni/wss-wannasaysomething

It’s a fresh take on anonymity. We believe anonymity should be a fun yet safe place to express your feelings and opinions without shame. Young people don’t have a space to share their feelings without judgement from friends or societal pressures. WSS provides this safe space for teens.

android-studio anonymous-message application expressjs java javascript mongodb nodejs portfolio reactjs website

Last synced: 13 Apr 2025

https://github.com/secure-software-engineering/authcheck

Analysis for access-control vulnerabilities in Java Spring Security applications.

access-control authentication authorization java security soot springframework

Last synced: 10 Apr 2025

https://github.com/pavankjadda/bookstore

Spring Boot Project deployed with Jenkins CICD pipeline on OpenShift

aws bookstore cicd java jenkins-cicd-pipeline jenkins-pipeline jenkinsfile openshift spring-boot

Last synced: 18 Jul 2025

https://github.com/oeljeklaus-you/bookstore

JavaWeb项目:主要的功能模块主要有订单管理、购物车、支付管理

java java-web

Last synced: 05 Apr 2025

https://github.com/kakarottocui/xinliyuyue

基于java SpringMVC的心理咨询预约管理系统

java javascript mysql springmvc

Last synced: 28 Jul 2025

https://github.com/cassiomolin/lucene-example

Example of application for indexing and searching with Apache Lucene.

java lucene

Last synced: 01 Sep 2025

https://github.com/nameisjayant/android-java-mvvm-with-roomdatabase-retrofit-and-recyclerview

we are going to build a simple project with the help of Room Database , ViewModal , LiveData and Retrofit. So, What is the agenda of this project? First we will send a retrofit request to the web server for json data, then after fetching json data from the server , we will store that data into Room Database and then shows into the recyclerview. Alright!

android androidstudio api java retrofit roomdatabase

Last synced: 04 Jul 2025

https://github.com/k33ptoo/java-swing-custom-titlebar

A project to showcase an OS aware Title bar to replace the default swing title bar which you may be able to customize and add more components.

java javaswing

Last synced: 27 Jul 2025

https://github.com/mkalus/sw-talenttree-generator

Star Wars RPGs PDF Talent Tree Generator

hacktoberfest java penandpaper rpg-tool starwars

Last synced: 24 Dec 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/vojtechruz/vojtechruzicka-blog

Source code for blog vojtechruzicka.com

blog gatsby-blog giscus java javascript

Last synced: 30 Jun 2025

https://github.com/bitwarden/passwordless-java

Bitwarden Passwordless.dev Java SDK.

bitwarden java

Last synced: 19 Apr 2025

https://github.com/jeffotoni/benchmark

alguns testes de stress para divertimos um pouco com diversas langs usadas em aplicações web para backend

c cpp csharp dart deno go java javascipt lua nodejs php rust

Last synced: 12 Apr 2025

https://github.com/opentracing-contrib/java-mongo-driver

OpenTracing Instrumentation for Mongo Driver

java mongo-driver opentracing

Last synced: 09 Jul 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/abranhe/allalgorithms-java

The All ▲lgorithms Java Library

algorithms allalgorithms java java-library javalibrary

Last synced: 23 Mar 2025

https://github.com/mindula-dilthushan/layered-architecture-theory-example

Layered Architecture Theory Example Project.

java java-8 layerd-architecture

Last synced: 16 Apr 2025

https://github.com/YangDai2003/CopilotOCR-Android

Fast OCR, multi-language support, sleek design. Scan, edit, and share text effortlessly. Smart barcode and QR code scanning.

android android-ocr-application java ocr ocr-android ocr-text-reader

Last synced: 20 Apr 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/jlyne/proxyqueues

Velocity queueing solution

java minecraft queue velocity

Last synced: 08 Apr 2025

https://github.com/tap30/hiss

A simple Java/Kotlin field-level encryption library.

encryption java kotlin

Last synced: 15 Apr 2025

https://github.com/guillaumefalourd/java-trilha-basica

Trilha de introdução ao uso de Java no Back-End 📚☕️🇧🇷

back-end challenges java learning mentoring spring-boot

Last synced: 23 Mar 2025

https://github.com/sskorol/webdriver-supplier

A small library which helps managing web browsers' lifecycle.

gradle java java-8 selenium selenium-webdriver testng webdriver

Last synced: 01 Jul 2025

https://github.com/ryanpcmcquen/propertiestojson

Convert Java .properties files to JSON (using JavaScript).

hacktoberfest java javascript json

Last synced: 03 Aug 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