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/xipfs/exfat_android

exFAT file system implementation for android

android exfat java

Last synced: 17 Jul 2025

https://github.com/ushelp/pushlet-userunicast

JAVA COMET UserUnicast framework based on Pushlet. 基于pushlet的用户点播JAVA comet实现框架。

java pushlet pushlet-java-comet userunicast

Last synced: 14 Jul 2025

https://github.com/rishabh9/mdc-propagation-dispatcher

A Mapped Diagnostic Context (MDC) propagation Akka Dispatcher for the asynchronous environment of the Play Framework.

akka java mdc play scala

Last synced: 11 Jan 2026

https://github.com/margaritis/dotfiles

Time for burning dotfiles, Heisenberg approves!

aws brew cask docker dotfiles java nodejs nvm osx php powerline python ruby rvm shell

Last synced: 07 Sep 2025

https://github.com/moogacs/problem-solving

Problem solving repo. for the purpose to collect problems solution with different programming language

algorithms c cpp datastructures java javascript problem-solving python

Last synced: 17 Jan 2026

https://github.com/factorhouse/kpow-streams-agent

Monitor Kafka Streams applications with Kpow

agent java kafka kafka-streams metrics monitoring streams

Last synced: 11 Jan 2026

https://github.com/jian-min-huang/k8s-sample-2020

A project try to port features from Spring and replaced by Kubernetes ⛴

java kubernetes

Last synced: 28 Oct 2025

https://github.com/theanasuddin/grokking-algorithms-1st-edition-by-aditya-y.-bhargava

Grokking Algorithms: An Illustrated Guide for Programmers and Other Curious People 1st Edition by Aditya Y. Bhargava. All Data Structures and Algorithms Implemented In Java.

aditya-bhargava algorithms algorithms-and-data-structures algorithms-java data-structures data-structures-implementations data-structures-java grokking-algorithms grokking-algorithms-in-java illustrated-book java visual-learning

Last synced: 16 Aug 2025

https://github.com/florianmichael/rclasses

Random collection of Java classes and utils in different submodules which together form a commons library

classes collection commons features java random utility utils

Last synced: 28 Apr 2025

https://github.com/raghavtilak/paint

This app provides a canvas on which your can draw anything free handed and can save that as an image file. Utilities like stroke color, stroke width etc. are also available.

android canvas hackoctoberfest hacktoberfest hacktoberfest-accepted hacktoberfest-android hacktoberfest2023 java paintapp

Last synced: 07 Oct 2025

https://github.com/raydac/java-prolog-parser

Java based Edinburgh Prolog parser

java parser prolog-programming-language

Last synced: 06 Oct 2025

https://github.com/hpgrahsl/wearedevs-2018

Code for my talk "Stateful & Reactive Streaming Applications Without a Database" at WeAreDevelopers 2018

emojis java kafka kafka-connect kafka-streams reactive reactive-programming spring-boot-2 stream-processing tweets

Last synced: 20 Oct 2025

https://github.com/jfree/graphics2d-tester

A visual tester for Graphics2D implementations

graphics2d java

Last synced: 13 Oct 2025

https://github.com/knime/knime-excel

KNIME Excel Support Extension

excel java knime poi workflow

Last synced: 21 Jan 2026

https://github.com/socketbyte/opengui

Simple GUI management solution.

java minecraft-api

Last synced: 17 Oct 2025

https://github.com/kazssym/bitbucket-api-client.java

A Client API for Bitbucket® Cloud for the Java™ language.

ajax bitbucket cdi java javaee javaee7 javase jax-rs jsf json-p

Last synced: 23 Oct 2025

https://github.com/rockem/blink-java

Simplified pure Java http server

http java pure server test

Last synced: 25 Oct 2025

https://github.com/nightfallai/nightfall-java-sdk

Java Data Loss Prevention (DLP) SDK - Nightfall Developer Platform

api data-loss-prevention data-privacy data-protection data-security dlp java nightfall secrets-detection

Last synced: 14 Jan 2026

https://github.com/bhaskarblur/arcore-navigation-with-lat-long

This repository developed in Native Android - Java demonstrates how to place objects & draw routes between them in ARCore scene using Latitude & Longitude

anchor android android-studio arcore-android gps hacktoberfest hacktoberfest-accepted hacktoberfest2023 indoor-navigation indoor-positioning java latitude-and-longitude navigation

Last synced: 11 Apr 2025

https://github.com/jianlins/fastcontext

FastContext is an optimized Java implementation of ConText algorithm (https://www.ncbi.nlm.nih.gov/pubmed/23920642).

context-detection java nlp

Last synced: 28 Apr 2025

https://github.com/bdezonia/zorbage

Zorbage: algebraic data types and algorithms for use in numeric processing.

algebraic big-data generic-programming java multidimensional numerical-computation procedural scientific-computing

Last synced: 14 Jan 2026

https://github.com/sondosaabed/huffman-interface

Huffman code interface. Java | JavaFX

huffman-coding java javafx-application

Last synced: 09 Apr 2025

https://github.com/aman9026/secondyear

This repository contains the work I've done in my second year along with some study materials which I had collected.

automata build business-pro cloud-computing csa dbms design-and-analysisof-algorithm development-automation humanrights java linux maven notes os oss release-automation sepm shell-script study-materials upes

Last synced: 15 Aug 2025

https://github.com/apache/geronimo-openapi

Apache Geronimo Microprofile OpenAPI Implementation

geronimo http java javaee network-server web-framework

Last synced: 09 Apr 2025

https://github.com/grayoj/ziptrack

Is a e-hailing ride application, which implements Google Map APIs to connect nearby drivers to riders, and initiate a ride. The application is written in Java, and employs Google Map APIs, Firebase and several other tools which are necessary for the development of the application.

java

Last synced: 09 Apr 2025

https://github.com/jeninsutradhar/znet-scanner

ZNet Scanner is a Java-based network scanning tool engineered for fast, automated discovery of active devices and open ports within a local network subnet. It efficiently retrieves MAC addresses, identifies open ports, and provides detailed insights into each device found, enabling comprehensive network analysis and management

java java-net network-programming networking portscanner scanner

Last synced: 23 Apr 2025

https://github.com/testng-team/reportng

An HTML/XML reporting plugin for TestNG

java report testing testng testng-reports

Last synced: 14 Jan 2026

https://github.com/bogerchan/national-geography

An android project was made by Kotlin.

android java kotlin pure-app reactive retrofit2

Last synced: 04 Sep 2025

https://github.com/costingh/collaborative-whiteboard

This is a collaborative whiteboard that allows real-time communication through sockets. It was built using Next.js and Spring Boot. Users can share a room and draw on canvas which will be updated on every user's screen.

canvas docker draw drawing java mongodb mongodb-database nextjs react real-time-collaboration realtime scpringboot sockjs stomp stomp-client vercel websockets

Last synced: 23 Apr 2025

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

Welcome to the Spring Security Repository🔐, your comprehensive resource for mastering application security. Dive into a variety of projects, from traditional authentication to JWT-based role authorization. Explore CORS handling and custom authentication providers. Let's fortify your app's defenses together! 🚀💪

authentication authorization java javasecurity jwt-authentication jwt-token learning-by-doing security-automation spring-boot spring-security springsecurity-jwt

Last synced: 23 Apr 2025

https://github.com/kocakosm/jblake2

A pure Java implementation of BLAKE2 (RFC 7693)

blake2 blake2b blake2s cryptography java reproducible-builds rfc7693

Last synced: 14 Jan 2026

https://github.com/jamesnetherton/zulip-java-client

Java client for the Zulip REST API

java zulip zulip-api

Last synced: 25 Aug 2025

https://github.com/daoud-hussain/university-management-system

Hello Internet! This is a console-based University management system designed in Java. Feel free to create a new file and don't hesitate to pull your code. You can download the source code for free. Permission Granted!

group-project java procedural-programming ums

Last synced: 25 Apr 2025

https://github.com/apache/orc-format

Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

apache big-data cpp java orc

Last synced: 09 Apr 2025

https://github.com/gahbr/todo-app-java

Aplicação de lista de tarefas feita em Java Swing

capgemini crud crud-application java sql start swing todoapp

Last synced: 04 Sep 2025

https://github.com/aws-samples/amazon-elasticache-redis-and-memcached-java-client-examples

Examples for using Java clients to interact with Amazon ElastiCache for Redis using the open-source Redis client Jedis and Amazon ElastiCache for Memcached using the ElastiCache Cluster Client.

amazon-elasticache java java11 jedis redis-client

Last synced: 10 Apr 2025

https://github.com/madhavjivrajani/simdfa

Simulations of deterministic finite automata in different languages!

cpp dfa go golang hacktoberfest haskell java javascript julia nfa nim oops oops-in-cpp oops-in-python python racket rust simulation

Last synced: 17 Mar 2025

https://github.com/konachan700/jnekoimagedb

Tool for tagging and storage images, with save images in the AES256-encryped files.

image image-manipulation image-viewer images java javafx javafx-8 javafx-application javafx-desktop-apps

Last synced: 10 Apr 2025

https://github.com/gdubya/mqtt-notification-plugin

A simple MQTT Notification plugin for Jenkins

java jenkins-ci jenkins-plugin mqtt

Last synced: 10 Apr 2025

https://github.com/vimaltiwari2612/android-assistant-chatbot

Its a basic level bot cum android assistant that uses the Liechtenstein distance algorithm to perform better. Interact with it and make it learn new things.

android-app android-application android-chat android-chat-application artificial-intelligence bot chat-bot java java-8 levenshtein-distance-algorithm machine-learning self-learning voice-assistant voice-recognition

Last synced: 29 Apr 2025

https://github.com/diogosouza/ecommerce-android

Android Project of Restful + MySQL + PayPal API Integration

android ecommerce java mysql paypal paypal-checkout paypal-rest-api

Last synced: 30 Apr 2025

https://github.com/manoelcampos/java-postgres-playground

Java / PostgreSQL Playground: servidor Postgres e JDK 17 para construção de aplicações em um container com VSCode no gitpod.io

database-admin database-client gitpod java jdk jdk-17 postgres postgresql vscode

Last synced: 28 Oct 2025

https://github.com/houarizegai/hackerrank-solutions

Solution of HackerRank problems.

cpp hackerrank java problems python solutions sql

Last synced: 10 Apr 2025

https://github.com/houarizegai/masprojects

Multi-agent system projects

java multi-agent multi-agent-system

Last synced: 10 Apr 2025

https://github.com/rapter1990/kubernetesjavaclientapi

Spring Boot with the usage of Kuberneres Java Client Api (Pods,Deployments,Service,Namespace)

api integration-test java java17 junit kubernetes-java-client mapstruct maven minikube spring-boot

Last synced: 16 May 2025

https://github.com/saynotobugsorg/confidence

A declarative Java Assertion Framework

declarative hacktoberfest java testing

Last synced: 27 Feb 2025

https://github.com/kengotoda/guava-helper-for-java-8

A tool set to help developer to use Guava with Java 8

guava guava-collections java sonarqube-plugin spotbugs-plugin

Last synced: 04 Oct 2025

https://github.com/cyclopsmc/commoncapabilities

Forge Capabilities that can be shared by multiple mods.

forge hacktoberfest java minecraft

Last synced: 01 May 2025

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

monitor the log about apps or JavaEE

java log-monitor storm

Last synced: 04 Mar 2026

https://github.com/minhaskamal/ultimatecalculator

Basic Scientific Calculator (math-calculation-equation-unit-converter-unitconverter-advanced-mathematics-math-number)

advanced-calculator calculator equation java math mathematics scientific scientific-calculator scientific-computing unit-converter unitconverter

Last synced: 11 Jun 2025

https://github.com/adelarsq/eclipse-gotofile-plugin-kai

:full_moon: Modified version from Muermann's Goto File plugin

eclipse java muermann-goto plugin

Last synced: 19 Apr 2025

https://github.com/sondosaabed/world-map-dijkstra

World map Shortest Path Dijkstra Optimized using priority queue

algorithm dijkstra-shortest-path graph java javafx world-map

Last synced: 10 Jun 2025

https://github.com/timefoldai/timefold-solver-enterprise

Timefold's commercial offering, enhancing Timefold Solver Community Edition with additional features. Timefold is the successor of OptaPlanner, by the OptaPlanner team. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems

ai artificial-intelligence constraint-programming constraint-solver cvrp employee-scheduling java maintenance-scheduling metaheuristics operations-research optimization optimization-library planning-algorithms resource-allocation solver-library timefold vehicle-routing vehicle-routing-problem vrp vrptw

Last synced: 24 Jun 2025

https://github.com/hsiehshujeng/cdk-emrserverless-with-delta-lake

This construct builds some elements for you to quickly launch an EMR Serverless application. After submitting the Emr Serverless job, you could also launch an EMR notebook via cluster template to check the outcome from the EMR Serverless application.

aws aws-cloudformation aws-service-catalog cdk-constructs delta-lake dotnet emr-notebooks emr-serverless emr-studio golang java javacript projen python serverless spark

Last synced: 15 Apr 2025

https://github.com/rapter1990/carservice

Case Study - Car Service (Java 21, Spring Boot, Spring Security, JWT, MySql, JUnit, Jacoco, Prometheus,Grafana, AlertManager, Docker, Kubernetes, Github Action (CI/CD), Sonarqube)

alertmanager github-actions grafana integration-testing jacoco java java21 junit jwt kubernetes mysql prometheus sonarqube spring-boot spring-security swagger

Last synced: 05 Sep 2025

https://github.com/mlgmxyysd/gootool

Gootool for Android

android gootool java mod worldofgoo

Last synced: 07 May 2025

https://github.com/lx-gqg/springboot-backstage-management

基于springboot 开发的后台管理,功能相对简单,农产品的信息,用户管理信息,供应商管理,产品的进货退货,对产品的销售生成echart表等

java mybatis mysql springboot

Last synced: 07 May 2025

https://github.com/mrxian763/friends-matching-backend

移动端 H5 网页好友匹配系统后端,能够根据标签搜索匹配用户、好友组队、私聊、能够根据自身标签匹配与自己相似度最高的用户。帮助你更快速地找到与自己情投意合的伙伴、学习搭子。前端仓库:https://github.com/MrXian763/friends-matching-fronted

java mysql redis spring spring-boot spring-mvc websocket

Last synced: 29 Oct 2025

https://github.com/DSCKGEC/Resumie

Resumie is an android CV & Portfolio app. Now carry your resume with you wherever you go!

android gradle java xml

Last synced: 12 Mar 2025

https://github.com/romanitalian/moneytracker

MoneyTracker - android application. Budget your finances to keep track of where your money is going. BudgetTracker is a complete money management. Feel free to get feedback about MoneyTracker.

android android-app java study

Last synced: 13 Apr 2025

https://github.com/sachinl0har/war-of-wizards-java

War of Wizards Game

cli game java

Last synced: 30 Oct 2025

https://github.com/ical4j/ical4j-connector

Connectivity with persistent store implementations

caldav-client icalendar java library vcarddav

Last synced: 07 Mar 2026

https://github.com/yafraorg/yafra

source code examples repository - apache cayenne, eclipse rcp, gwt, ejb, perl, python, bash, oracle, mysql, ms sql server, wicket, cxf, restful

framework java opensource python templates typescript

Last synced: 11 Jan 2026

https://github.com/duhanmin/log-router

spark flink 分布式 运行日志 收集 转发 spring

java kafka spark

Last synced: 11 Jul 2025

https://github.com/kavithma-thushal/ginzarestaurant_layered

Restaurant using java 11, javafx & maven in Layered-Architecture

java javafx layered-architecture mysql

Last synced: 11 Jul 2025

https://github.com/exbin/bined-lib-java

BinEd - Library for hex viewer/editor

binary component hex-editor hex-viewer java

Last synced: 11 Jan 2026

https://github.com/kakarottocui/societysys

基于Java的大学社团管理系统,高校社团管理

bootstrap java

Last synced: 07 Mar 2026

https://github.com/bit-smart-io/smart-bdd

Create interactive html documentation / feature files from Java code. This can be considered as a productive replacement to existing frameworks where you write the features/scenarios/acceptance tests in plain text first.

automated-testing bdd java junit testing

Last synced: 27 Feb 2025

https://github.com/adrianeboyd/brillmoorespellchecker

Spell checker using Brill and Moore's noisy channel error model

java spellchecker spelling-correction

Last synced: 23 Apr 2025

https://github.com/apache/aries-jpa

Apache Aries JPA

aries java library

Last synced: 22 Apr 2025

https://github.com/forge-srl/bionic-js

Share JavaScript business logic in other languages.

android bionic-js ios java javascript node-js swift

Last synced: 14 Jul 2025

https://github.com/vlsergey/spring-data-entity-security

Extension to Spring Data to add security filters to repositories

java security spring-data spring-data-jpa

Last synced: 12 Jul 2025

https://github.com/xxdark/jpreprocessor

Java C-like preprocessor.

java preprocessor

Last synced: 19 Apr 2025

https://github.com/umer0586/winkeyboard

A tiny Java helper for Windows for emulating keyboard via scan codes.

directinput game java keyboard keyboard-emulation scancodes

Last synced: 07 May 2025

https://github.com/shuai-xie/os-semaphore-traffic-java

大三下操作系统课设 - 交通信号灯模拟 - Java 接口

java os semaphore

Last synced: 03 Jul 2025

https://github.com/oroszgy/radixtree

Fork of the project http://code.google.com/p/radixtree

data-structures java javascript radix-tree radix-trie suffix-tree

Last synced: 23 Apr 2025

https://github.com/hawkular/hawkular-client-java

Java client for Hawkular

hawkular java

Last synced: 12 Jun 2025

https://github.com/shubh2-0/spring-projects

This repository contains a collection of Spring projects showcasing both annotation-based and XML-based approaches. It provides examples and code for reference, enabling developers to explore different configurations and learn best practices in building applications using the Spring framework.

annotations java spring springannotations springframework xml

Last synced: 23 Apr 2025

https://github.com/google/guice-aqueduct

Guice binder to configure Chained instances to form a pipeline

dependency-injection guice java pipeline

Last synced: 14 Jan 2026

https://github.com/kakarottocui/springbootvuetravel

基于SpringBoot和Vue的旅游网站订票系统设计

java mysql springboot vuejs

Last synced: 06 Jul 2025

https://github.com/ncredinburgh/maven-release-yearly-policy

Version releases based on the current year

java maven release

Last synced: 14 Jan 2026

https://github.com/vdaburon/jmeter-graph-tool-maven-plugin

A maven plugin to include features from jmeter-plugins.org for JMeterPluginsCMD Command Line Tool to create graphs, export csv files from jmeter result files and Filter Result tool.

graph graphs java jmeter jmeter-charts jmeter-plugin jmeter-plugins jmeter-report jmx load-testing maven maven-plugin performance-testing performance-visualization

Last synced: 24 Apr 2025