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/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/fxbin/bubble

bubble 旨在为项目快速开发提供一系列的基础能力,方便使用者根据项目需求快速进行功能拓展。已将所有 JAR 包都推送至中央仓库,也会为每个版本的升级改动列出详细的更新日志

bubble-fireworks easyexcel elasticsearch java mybatis-plus spring spring-boot spring-cloud-alibaba springcloud swagger2

Last synced: 03 Jul 2025

https://github.com/forax/einherjar

A Java tool that transforms a Java jar to an Einherjar to go to Valhalla

einherjar java tool valhalla value-type

Last synced: 27 Dec 2025

https://github.com/ggeorgovassilis/http-relay

A HTTP proxy and relay which can be used to access web applications behind a firewall

firewall http http-relay java network

Last synced: 29 Oct 2025

https://github.com/adessoSE/softauthn

WebAuthn authenticator emulation in Java

authenticator fido2 java webauthn

Last synced: 05 May 2025

https://github.com/suniksha12/tcs_codevita

This is the solution provided for TCS Code Vita _2024 make sure your dont copy paste the same, use your brain, The code provided seen toh have some or the other problem , read the readme file and the answer script with marked comments.

codevita-solutions coding-challenges completed java javacompiler programming programming-language solutions task tcs

Last synced: 15 Apr 2025

https://github.com/thomasvitale/serverless-java-masterclass

Labs exercises for the masterclass "Serverless Java with Spring Boot"

graalvm java serverless spring-boot spring-cloud-function spring-cloud-stream spring-native

Last synced: 15 Mar 2025

https://github.com/apache/causeway-app-petclinic

Apache Causeway™ software is a framework for rapidly developing domain-driven apps in Java. This repo contains a sample app to use as a template for getting you started.

ddd domain-driven-design java naked-objects rad rapid-application-development restful-objects web-framework

Last synced: 22 Apr 2025

https://github.com/bootique/bootique-job

Provides a job execution framework with Bootique integration

bootique java job-scheduler jobs

Last synced: 21 Apr 2025

https://github.com/cthacker-udel/raspberry-pi-scripts

Raspberry Pi Scripts in the following languages : Python, C++, C, Makefile, Bash Shell/Script, and Java!

c cpp java makefile pieces project python python3 raspberry-pi sense-hat shell shell-script translator

Last synced: 19 Apr 2025

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

Examples showing how to use vmlens to write multi-threaded tests for the JVM.

concurrent-programming java testing

Last synced: 16 Jan 2026

https://github.com/omke/springleaf

SpringLeaf is SpringBoot CLI App for code generation

cli code-generation code-generator java jinja2 python spring spring-boot spring-mvc spring-security

Last synced: 03 Sep 2025

https://github.com/tonyjunkes/pdfservices-java-sdk-cfml-samples

Samples for the PDF Services Java SDK Using CFML

adobe cfml coldfusion java lucee pdf pdf-generator-api

Last synced: 05 Jan 2026

https://github.com/evanchooly/graven

A maven plugin to bind a gradle build to the maven lifecycle

gradle java maven plugin

Last synced: 24 Apr 2025

https://github.com/census-ecosystem/opencensus-java-jdbc

OpenCensus instrumented JDBC wrapper for tracing and metrics

database-driver java jdbc metrics observability opencensus tracing

Last synced: 10 May 2025

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

Mirror of Apache ActiveMQ NMS.Stomp Client

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

Last synced: 22 Apr 2025

https://github.com/helins/linux-epoll.java

Use Linux's epoll from java

epoll java jna linux native

Last synced: 19 Apr 2025

https://github.com/galan/plunger

Simple messaging client for the shell (JMS, AMQP, Kafka)

activemq apache-kafka cli java jms kafka queueing rabbitmq shell

Last synced: 10 Mar 2026

https://github.com/tlmader/netcat

Implementation of the popular netcat (nc) tool (http://netcat.sourceforge.net/), which provides a lightweight mechanism to transfer data across the network

client-server java

Last synced: 04 May 2025

https://github.com/caojianping/genergy-eam

新能源资产管理系统。

grpc java mybatis mysql

Last synced: 13 Apr 2025

https://github.com/phf/jb

Simple Go-style benchmarking for Java. Complete with bees.

bees benchmark golang java

Last synced: 10 Jul 2025

https://github.com/yupiik/yupiik-batch

Batch runtime framework.

batch java

Last synced: 13 Apr 2025

https://github.com/after-the-sunrise/brutus

Brute-force password cracker. 'You forgot your password too?'

brute-force java password-cracker zip

Last synced: 16 Jan 2026

https://github.com/javiertuya/samples-test-dev

Ejemplo de pruebas unitarias y aplicación java con swing y MVC

java junit maven mvc swing testing

Last synced: 07 May 2025

https://github.com/stemkoski/graphics-framework-java

Developing a 3D graphics framework for Java with LWJGL and OpenGL.

graphics graphics-framework java lwjgl opengl

Last synced: 02 May 2025

https://github.com/nibrazkhan/testng_ecommerce_automation

This is an automation testing project of an e-commerce site built using Selenium Web driver and TestNG as testing framework.

allure-report gradle intellij-idea java selenium-webdriver testng

Last synced: 01 Jul 2025

https://github.com/lanternpowered/pingy

Minimal ping server for Minecraft.

java minecraft minecraft-server ping

Last synced: 07 Apr 2025

https://github.com/lreimer/graal-operators

The repository contains different K8s operator implementations in Java using GraalVM.

graalvm java kubernetes microservice

Last synced: 08 Jul 2025

https://github.com/autodesk-forge/design.automation-java-simple.sample

Plot to PDF Java Client: Shows how to issue a direct HTTP requests to call the Design Automation API

autocad design-automation java

Last synced: 12 Apr 2025

https://github.com/dekobon/libnumcpus

Processor Count Faker Library for Java

cpu-count java linux

Last synced: 05 May 2025

https://github.com/wsargent/conditional-tracing

A Java project that shows dynamic creation of spans using conditions.

distributed-tracing java opentelemetry spanbuilder

Last synced: 29 Sep 2025

https://github.com/jasonv/vendingmachine

A vending machine simulator

interview-questions java vending-machine

Last synced: 19 Apr 2025

https://github.com/codelion/wox

WOX is an XML serializer for Java and C# objects

java wox xml xml-serialization

Last synced: 10 Jun 2025

https://github.com/artem-smotrakov/java-dns-tunneling

Here is an example which shows an idea how DNS tunneling can be implemented in Java.

dns-tunneling java java-dns security

Last synced: 16 Jul 2025

https://github.com/SixHq/GPT4-AI-Realtime-code-scanner-Autocomplete-and-Highlighter-for-Javascript-Py-JS-Java-Php-Sixth-SAST

Easily spot, fix and detect badly written code in your project without breaking a sweat. Your GPT4 and LLM powered programming AI realtime code editor for python, javascript, typescript, java, php, c# and many more!

ai api autocomplete chatbot chatgpt enterprise-software fastapi frontend github-config gpt4 java javascript llm openai programming python react rest-api security vscode

Last synced: 24 Mar 2025

https://github.com/electrostat-lab/jsnaploader

A high-performance cross-platform native Library loader API for JVM Applications

android cpp dynamic-libraries dynamic-loader electrostat-lab electrostatic-sandbox java linux macos shared-libraries windows

Last synced: 18 Jul 2025

https://github.com/mvysny/vaadin14-boot-example-maven

Vaadin 14 npm with Embedded Jetty Demo using Maven

demo flat-uberjars heroku java jetty maven uberjar vaadin zip-jar

Last synced: 15 Apr 2025

https://github.com/joswinemmanuel/stopwatch

Java-based implementation of a Stopwatch using Swing and AWT, demonstrating GUI development and time-based event handling.

awt java swing

Last synced: 05 Apr 2025

https://github.com/liftbridge-io/java-liftbridge

Java client for Liftbridge. https://github.com/liftbridge-io/liftbridge

client cloud-native grpc java java-liftbridge liftbridge messaging nats pubsub streaming

Last synced: 23 Jul 2025

https://github.com/mike10004/har-replay

Java library for serving recorded HTTP responses from a HAR file.

har http java

Last synced: 08 May 2025

https://github.com/poseidon-code/neetcode-solutions

C++ / Go / Python / Java Solutions for problems in https://neetcode.io

cpp go java leetcode neetcode python solutions

Last synced: 30 Oct 2025

https://github.com/rajlaxmimeshram/android-login-and-signup

This is a login and signup page in Android Studio.

android java login-page signup-page

Last synced: 14 Jul 2025

https://github.com/yassindaboussi/duaapp

Desktop Application 💻 for Showing Dua & Azkar 🤲 And Tasbih 📿

azkar desktop-application islam islamic java javafx muslim mysql-database notifications tasbih tasbih-digital

Last synced: 24 Jun 2025

https://github.com/jonnyzzz/gradle-java9c

Helps to find package collisions for Java 9 modules migration

gradle gradle-plugin java java-9 jigwas module-system tools

Last synced: 08 May 2025

https://github.com/orangomango/chess

Chess GUI made in JavaFX.

chess java javafx multiplayer stockfish

Last synced: 18 May 2026

https://github.com/wesleyegberto/spring-study

My Spring projects used in study

java kafka rabbitmq spring spring-boot

Last synced: 28 Jul 2025

https://github.com/arufonsekun/faustop-language

Repository to maintain the code related to the faustop interpreter

interpreter java parsetree

Last synced: 15 Jul 2025

https://github.com/pfichtner/log4shell-hunter

Scanner that scans local files for log4shell vulnerability. Does bytecode analysis so it does not rely on metadata. Will find vulnerable log4j even it has been self-compiled/repackaged/shaded/nested (e.g. uberjar, fatjar) and even obfuscated.

cve-2021-44228 cve-2021-45046 cve-2021-45105 java log4j log4j-rce log4shell scanner vulnerability-scanner

Last synced: 15 Jul 2025

https://github.com/keploy/testgpt

TestGPT is a GitHub Action designed to execute Keploy test cases and generate detailed test reports.

cicd e2e-testing github-actions go java javascript python python3 shell test-automation test-runner test-suites testgpt testing testing-automation testing-tools typescript

Last synced: 21 Jul 2025

https://github.com/fforbeck/vacuum

REST API which allows you to understand the dependency graph of your microservices architecture

dependency-graph java microservice neo4j rest-api swagger-spec

Last synced: 22 Jun 2025

https://github.com/aqiu202/captcha-spring-boot-starter

Spring Boot集成验证码的一个既简单又强大的starter,且配置灵活!

captcha captcha-spring-boot-starter java jcaptcha jcaptcha-spring-boot-starter kaptcha kaptcha-spring-boot-starter spring springboot

Last synced: 14 Jul 2025

https://github.com/raydac/uber-pom

Maven plugin to create uber-pom through merging of all pom files in hierarchy

java maven-multimodule maven-plugin

Last synced: 13 Apr 2025

https://github.com/aidarkhaibulov/geometry-figures

📐Java desktop application for drawing geometry figures and calculate variables metrics📐

drawing-app geometry java math

Last synced: 12 Jul 2025

https://github.com/zhangbinhub/account-server

账务系统后台服务

java maven

Last synced: 08 May 2025

https://github.com/hackresist/geeksforgeeks-potd

Here are the GeeksForGeeks solutions for the Problem of the Day in all supported languages. Visit GeeksforGeeks for more details.

algorithms all c-sharp cpp daily-coding-problem dsa-algorithm geeksforgeeks gfg gfg-potd java javascript language potd-solution pratice programming python questions solutions

Last synced: 17 Jul 2025

https://github.com/prakhar-002/leetcode

📜 LeetCode Solution Hub 🔥 | Get all solutions 🧩 for daily challenges and specific tasks 💪🏻 | Example: 🍨 LeetCode 75 - 🪻 Ace Coding Interview, 📦 SQL 50 - 🌽 Crack SQL Interview, 📒 30 Days of JavaScript - 🌻 Learn JS Basics

c cpp java javascript leet leetcode leetcode-cpp leetcode-java leetcode-javascript leetcode-practice leetcode-python leetcode-solutions python3 questions-and-answers

Last synced: 03 Aug 2025

https://github.com/s1n7ax/youtube-java-debugging

Absolute minimal configuration for Neovim that is just enough to debug Java application

debug debugging java neovim springboot tutorial youtube

Last synced: 28 Sep 2025

https://github.com/priyansh19077/colorswtichclone

A JavaFX Project involving Object Oriented Programming concepts

java javafx object-oriented-programming uml

Last synced: 14 Apr 2025

https://github.com/kakarottocui/springbootyuyueguahao

基于JAVA SpringBoot和HTML医院预约挂号管理系统

html5 java mysql springboot

Last synced: 23 Aug 2025

https://github.com/djblue/klojure

A blueprint bundle for deploying a nrepl server to a karaf container.

clojure ddf java karaf nrepl osgi

Last synced: 24 Aug 2025

https://github.com/enricostara/kotlin-cli-chat

A personal Kotlin guide for Java developers. A simple chat with a command-line interface only to collect what I have found effective in Kotlin language

chat cli guide java kotlin kotlin-cli-chat kotlin-language kotlin-reference protocol reference topic

Last synced: 08 Aug 2025

https://github.com/octcarp-courses/SUSTech_CS102A-JavaA_S22_Works

(535/500) Exercise and Assignments of CS102A 2022 Spring: Introduction to Computer Programing, SUSTech. Taught by Prof. Yepang LIU @yepangliu.

cs102a java sustech

Last synced: 16 Aug 2025

https://github.com/axibase/atsd-api-java

Axibase Time Series Database API Client for Java

api api-client atsd axibase java time-series-analysis

Last synced: 23 Mar 2025

https://github.com/nurislom373/mockdatagenerator

API that can generate up to 1 million data, according to any table. Data generation will be much faster using the updated version. Once the data is generated, the API can retrieve it once.

generator java javascript mock spring-boot

Last synced: 08 Aug 2025

https://github.com/araxeus/screenshotz

Simple Screenshot Tool with quick crop and custom keybinds

capture crop custom-keybind java prtscn screen-capture screenshot-utility screenshots software

Last synced: 10 Apr 2026

https://github.com/xomadev/slime

Slime is an interpreter made in Java :)

interpreter java

Last synced: 15 Apr 2025

https://github.com/hello-computer-science/hello-benchmark

Programing Languages Performance Compare | 编程语言性能横评

clang cpp csharp go java javascript js julia languages performance-testing powershell python python3 ts typescript

Last synced: 15 May 2025

https://github.com/wzalazar/cine

Sistema basado en Java jsp

backend cine horario imdb java javascript jquery jsp mysql reservas

Last synced: 14 Aug 2025

https://github.com/xbmlz/cefsample

🌏 WIN32、MFC、QT、JAVA、Python CEF3 Sample

cef cef3 cefpython cefsharp cpp csharp java jcef python

Last synced: 14 Apr 2025

https://github.com/caoccao/javetshell

Javet Shell is a console or Android application that provides Node.js flavored console interactions. It is a sample application of Javet.

android java java-v8 javet kotlin linux macos nodejs v8 windows

Last synced: 20 Feb 2026

https://github.com/heremaps/here-artifact-maven-wagon

The HERE platform Maven Wagon plugin provides Java and Scala developers with access to platform artifacts via Maven

here-workspace java maven wagon

Last synced: 09 Apr 2025

https://github.com/brunocampos01/programacao-paralela-e-distribuida

Aulas e exercícios da matéria: Programação Paralela e Distribuída (INE5645) e Computação Distribuida (INE5625).

ditributed hadoop ine ine5625 ine5645 java openmp producer-consumer programacao-paralela socket thread threads ufsc

Last synced: 15 Apr 2025

https://github.com/alessandrxdev/simple

SIMple es una aplicación Cubana de terceros que te permite gestionar los servicios móviles de ETECSA.

android android-app cuba etecsa etecsa-services java

Last synced: 03 Aug 2025

https://github.com/estigma88/jdhtuq

jDHTUQ is a peer-to-peer DHT system based in Chord algorithm, but built like API to generalize the implementation of peer-to-peer DHT systems. jDHTUQ have two fundamental services , put and get of resource.

chord-algorithm java p2p spring spring-boot

Last synced: 03 Aug 2025

https://github.com/hituziando/spreadsheetdatabase

SpreadsheetDatabase is a simple database using Google Sheets API v4.

database google java sheets-api spreadsheet

Last synced: 10 Nov 2025

https://github.com/alipsa/fx-yearmonth-picker

A year-month date picker component for java fx

datepicker java javafx

Last synced: 25 Dec 2025

https://github.com/mrnemo64/better-inputs

A Java API to easily get input from users

java minecraft spigot

Last synced: 03 Aug 2025

https://github.com/northdevelopers/north-java-custom-pay-api

This repo includes the back-end code for a Java application that uses the front-end React framework to embed a payment form within a website using North's Custom Pay API.

checkout-form checkout-page credit-card-payment ecommerce ecommerce-api ecommerce-application ecommerce-platform ecommerce-store ecommerce-website java java-ecommerce java-ecommerce-system payment payment-gateway payment-integration payment-service payment-service-provider

Last synced: 22 Aug 2025

https://github.com/foldright/inspectable-wrappers

🪐 Inspectable Wrappers Specification, provides the interfaces to make wrapper instances as an inspectable wrapper chain.

aop decorator-pattern inspectable inspectable-wrappers java wrapper wrapper-chain

Last synced: 09 Mar 2026

https://github.com/oppahansi/javalings

:coffee: Small exercises to get you used to reading and writing Java code! Inspired by rustlings.

beginner-friendly exercises interactive java javalings

Last synced: 20 Feb 2026