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/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/raydac/java-prolog-parser

Java based Edinburgh Prolog parser

java parser prolog-programming-language

Last synced: 06 Oct 2025

https://github.com/mobaijun/kjs-common

Java 工具类库

java java-8 lombok mapstruct sl4j

Last synced: 07 Oct 2025

https://github.com/mbien/xpath-util

XPath utility plugin for NetBeans

java netbeans plugin xpath

Last synced: 08 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/nihatquliyev/employee-management-system

Simple employee management system

crud java java-arrays java-se

Last synced: 11 Mar 2026

https://github.com/oyzh1994/easyshell

A powerful, modern, cross-platform, multi-protocol client

cos ftp java javafx minio mysql obs oss redis rlogin s3 serialport sftp smb ssh telnet terminal vnc webdav zookeeper

Last synced: 09 May 2026

https://github.com/keksuccino/spiffy-hud

Source code for the Spiffy HUD mod.

forge forge-mod hud java minecraft mod

Last synced: 12 Apr 2025

https://github.com/amrdeveloper/fastmind

Online Android Real-time Quiz Game with nodejs and socket.io on the backend

android-game express game-development java nodejs socket-io

Last synced: 12 Apr 2025

https://github.com/shengaero/komodo

A simple file watcher library for Java and Kotlin applications.

file-system file-watchers java kotlin kotlin-coroutines

Last synced: 08 Jul 2025

https://github.com/yasuenag/cfa

Class File Analyzer (CFA)

classfile java

Last synced: 11 Apr 2025

https://github.com/suprsend/suprsend-java-sdk

SuprSend SDK for Java

java notifications suprsend

Last synced: 15 May 2026

https://github.com/nincodedo/ninbot

Java based Discord bot for OCW Discord using JDA

bot discord discord-bot discord-server hibernate hibernate-jpa java jda jpa spring-boot

Last synced: 07 May 2025

https://github.com/kunminx/sealedclass4java

让 Java 1.8 也能像 Kotlin 一样使用 Sealed Class。Make Java 1.8 use Sealed Class like Kotlin

java java-8 sealed-class

Last synced: 06 Mar 2026

https://github.com/stimulsoft/samples-reports.java-for-java-se-and-jakarta-ee

Java samples for Reports.JAVA report generator, Java SE 1.8 and higher, native Java report engine, HTML5 Web components, Jakarta EE platform support

angular barcodes charts database excel export gauges jakarta jakarta-ee java java-se json odata pdf qr-codes reporting reports servlet sql tables

Last synced: 10 Apr 2025

https://github.com/samtebbs33/ash

A modern and concise language that compiles to Java bytecode

compiler java language

Last synced: 12 Apr 2025

https://github.com/ambujraj/hacktoberfest2019

A repository for hacktoberfest 2019 [ Not counting towards hacktoberfest contribution ]

beginner-friendly c cpp digitalocean golang hacktober hacktoberfest hacktoberfest19 hacktoberfest2019 html java javascript nodejs php programming python python3 r ruby swift

Last synced: 09 Jul 2025

https://github.com/hms-core/hms-dci-demo

HUAWEI DCI Kit sample code shows how to integrate DCI SDK into android app. Guided by this demo, you can experience how to register as a DCI user and register the copyright of photographic work.

copyright-protection hms huawei java

Last synced: 09 Sep 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/konloch/openircd

OpenIRCd is an easy to use zero dependency non-blocking IRC daemon written in Java.

irc irc-server ircd java java-8 nio translations

Last synced: 29 Oct 2025

https://github.com/botbahlul/live-subtitle

ANDROID APP that can RECOGNIZE VLC LIVE AUDIO/VIDEO STREAMING (using free Android Developers Speech Recognition API) then TRANSLATE (using ANDROID MLKIT TRANSLATE API) and display it as LIVE CAPTION / LIVE SUBTITLE

android auto-caption auto-subtitle java live-subtitle mlkit-translate speech-recognition vlc voice-recognition

Last synced: 11 Apr 2025

https://github.com/ivangfr/springboot-jpa-studies

The goal of this project is to study JPA Batch Processing (i.e, insert / update / delete a set of records in a single command) and JPA Locking.

database-batch database-locking docker java mysql postgresql spring-boot spring-data-jpa spring-web-mvc springdoc-openapi testcontainers

Last synced: 10 Apr 2025

https://github.com/dangnh0611/facial_verification_android

DOneLogin Android: Facial verification for Two-Factors Authentication (2FA) on Android platform

android android-keystore camerax face-antispoofing face-detection face-recognition java mfa mlkit opencv tensorflow-lite

Last synced: 17 Jun 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/aerospike/aerospike-document-lib

Aerospike Java Document API

aerospike document-api java jsonpath

Last synced: 19 Apr 2025

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

https://github.com/mlgmxyysd/gootool

Gootool for Android

android gootool java mod worldofgoo

Last synced: 07 May 2025

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/sachinl0har/basic-programs

Basic programs in Multiple Languages

basic-programs c cpp hacktoberfest java python

Last synced: 11 Mar 2026

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/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/sondosaabed/huffman-interface

Huffman code interface. Java | JavaFX

huffman-coding java javafx-application

Last synced: 09 Apr 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/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/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/oun/monjam

Database migration for MongoDB

continuous-delivery database-migrations gradle-plugin java mongodb

Last synced: 22 Apr 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/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/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/shubh2-0/collection-framework

Collection Framework that makes our work lighter by providing useful da: Collection Framework repo offers practical implementations and theoretical insights into Java's powerful Collection Framework. Explore data structures, algorithms, and usage examples. Contribute, learn, and unlock the full potential of collections! 📚💻✨ #Java #Collections

arraylist collection-frameworks collections java linked-list queue set spring-boot

Last synced: 23 Apr 2025

https://github.com/jonathangiles/cloud-sync

Java application that runs in background to automatically sync backup sets (from local file system) up to cloud storage containers (e.g. on Azure)

azure backup java

Last synced: 08 Mar 2026

https://github.com/cooperly/v2flags

Absolutely ridiculous JVM flags to dial Minecraft server performance to stupid levels. (Best paired with GraalVM)

flags graalvm graalvm-flags java java-flags javaflags jvm minecraft minecraft-flags minecraft-optimization minecraft-server

Last synced: 14 Apr 2026

https://github.com/juliaaano/payload

Easy conversion of HTTP payloads (e.g. JSON, XML) for Java.

easy-conversion java json xml

Last synced: 18 Mar 2025

https://github.com/chris2018998/poolperformance

JDBC Connection Pool Performance Test source

connection-pool java jdbc

Last synced: 01 Aug 2025

https://github.com/testdotai/java-appium-sdk

🤖 Unleash the full power of test.ai into your Java Appium tests

ai appium appium-android appium-ios java selenium test-ai

Last synced: 15 Jul 2025

https://github.com/cityssm/pdfflattener

PDF Flattener - Secure PDF documents by making floating redactions and form entries permanent.

flatten java pdf pdf-flattener pdf-forms pdfbox redaction security

Last synced: 26 Jun 2025

https://github.com/paarthmadan/chat-application

A multi-client, java, chat application.

chat chat-application java javafx socket-communication

Last synced: 26 Jul 2025

https://github.com/kbss-cvut/termit

An advanced SKOS terminology manager linking concepts to their definitions in documents

java rdf rest skos ufo

Last synced: 18 Feb 2026

https://github.com/nouish/ezchestshop

A continuation of the original EzChestShop plugin for PaperMC servers for Minecraft.

chest chestshop java minecraft paper papermc plugin shop

Last synced: 05 Jul 2025

https://github.com/piomin/sample-java-sonar

sample application used as a source for scanning code quality with sonarqube also containing sovarqube plugin with rules definitions

java qa sonar-plugin sonarqube sonarqube-analysis

Last synced: 09 Aug 2025

https://github.com/jossarchived/jbridge

JBridge facilitates communication in minecraft bedrock networks, between Nukkit servers and WaterdogPE proxies using Redis

cache group-system java jbridge message-broker minecraft nukkit player-cache redis waterdog

Last synced: 04 Aug 2025

https://github.com/jrhea/mothra

Libp2p for dummies

c dotnet ethereum java libp2p rust

Last synced: 24 Mar 2025

https://github.com/huanfenz/huanfenzread4p2

基于Android的电子书阅读器

android java

Last synced: 22 Apr 2025

https://github.com/yuriytkach/fundraiser-tracker

Fundraiser Tracker implemented as AWS Lambda with ability to manage through Slack and autosync with Monobank and Privatbank

aws aws-lambda aws-secrets-manager dynamodb java monobank-api privatbank-api quarkus slack-bot

Last synced: 26 Jul 2025

https://github.com/bytehamster/pse

OPC UA Simulator for Industrial Plants (OSIP)

java opc-ua osip

Last synced: 13 Apr 2025

https://github.com/panga/lite-beans

LiteBeans is implementation of the java.beans package based on the Apache Harmony project

java jdk9 jigsaw jpms

Last synced: 21 Sep 2025

https://github.com/shubh2-0/multi-threading

Multithreading is a Java feature that allows concurrent execution of two or more parts of a program for maximum utilization of CPU. Each part of such program is called a thread. So, threads are light-weight processes within a process.

core-java-concepts java multithreading spring

Last synced: 26 Jun 2025

https://github.com/mariazevedo88/json-formatter-validator

Java tool for JSON validation via string or file and correction of invalid JSON-like string

coveralls gson jacoco java java-8 java8 json json-formatter json-formatters json-validation junit5 string-manipulation

Last synced: 29 Jul 2025

https://github.com/rid17pawar/viitclubs

College Clubs website is developed using JSP and Servlet technologies, Bootstrap for UI, jQuery for validations and MySQL for database.

bootstrap4 club-management club-website college-clubs java jdbc jquery jsp jsp-servlet mysql servlets students

Last synced: 20 Jul 2025

https://github.com/mehditeymorian/javacompileengine

Java Compile Engine: The CompileEngine You Need for your Project!

compiler interpreter java

Last synced: 15 Jul 2025

https://github.com/alaeddinalhamoud/android-listview-sql-jdbc-driver

How to get data from your sql server database to android app using JDBC .

android driver java jdbc listview live ndk sdk sqlserver

Last synced: 14 May 2025

https://github.com/harp077/pj-ntp-server

Pure Java NTP server. Releases = https://sourceforge.net/projects/pj-ntp-server

java ntp ntp-server pure server sntp sntp-server

Last synced: 14 Apr 2025

https://github.com/liyupi/yu-ai-code-mother

编程导航 2025 年 AI + 微服务全栈新项目,基于 Spring Boot 3 + LangChain4j 构建对标大厂的 AI 应用生成平台,支持多种模式的智能代码生成、可视化编辑预览、一键部署分享、应用管理、AI 智能路由等。覆盖 AI 智能体开发、LangGraph4j 工作流、Tool Calling、SSE、Vue 3 全栈开发、Spring Cloud 微服务架构、MySQL / Redis / COS / Caffeine 存储、Nginx、多种设计模式、ARMS + Prometheus + Grafana 监控、Cursor Vibe Coding 等核心技术。 用一套教程掌握大厂级 AI 智能体开发+前后端核心技术,成为 AI 时代企业的香饽饽,给你的简历增加竞争力

ai backend deepseek frontend java langchain4j langgraph4j mysql nginx project redis springboot springcloud vue

Last synced: 31 Jul 2025

https://github.com/dncomponents/dncomponents

Java UI web framework

gwt java javascript typescript

Last synced: 23 Sep 2025

https://github.com/nihatquliyev/renta-car-system

Simple crud rent a car management system

java java-se jdbc jdbc-connector postgresql

Last synced: 30 Jul 2025

https://github.com/apache/chemistry-cmislib

Mirror of Apache Chemistry CMISLib

chemistry csharp java library objective-c php python

Last synced: 08 Oct 2025

https://github.com/patrickfav/singlestep-kdf

Implementation of the single-step key derivation function (KDF) as described in NIST Special Publication 800-56C Rev1 supporting messages digest and HMAC.

cryptography hmac java kdf key-agreement key-derivation key-derivation-function message-digest nist nist800-56 secretkey security singlestep-kdf

Last synced: 09 Apr 2025

https://gitlab.com/visnow.org/VisNow

Generic visualization framework

3D java java3d scivis visnow visualization

Last synced: 17 Jan 2026

https://github.com/abhirockzz/nats-hello-world-docker

NATS pub sub example with Go and Java client (using Docker Compose)

docker docker-compose golang java nats-messaging nats-server natsio

Last synced: 07 Jul 2025

https://github.com/depromeet/ding-dong-be

Ding Dongㅣ서로의 TMI를 공유하고 친해지고 싶은 마음을 전하세요

java jpa mysql spring-boot

Last synced: 19 Apr 2025

https://github.com/apposed/appose

Interprocess environment manager 🧊

conda deep-learning interprocess java maven pypi python shared-memory shm

Last synced: 28 Jan 2026

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

Official Java client library and JDBC driver for Rockset

client java realtime-database rockset

Last synced: 14 Jan 2026

https://github.com/grame-cncm/elody

Elody: a music composition environment based on a visual functional language.

java lambda-calculus music-composition

Last synced: 25 Apr 2025

https://github.com/valeriusgc/jundo

Java undo/redo framework

java javafx undo

Last synced: 19 Jun 2025

https://github.com/shrhdk/theta4j

PTP/IP implementation for RICOH THETA written in Java.

java ptp ptp-ip ricoh-theta

Last synced: 19 Feb 2026

https://github.com/ajitsing/design_patterns

Design Patterns

design-patterns java

Last synced: 05 Oct 2025

https://github.com/zoff99/toloshare_material

ToLoShare is a cross-platform desktop application for secure peer-to-peer real-time location sharing

compose-desktop java jetbrains-compose kotlin location-sharing openstreetmap osm toxcore

Last synced: 26 Apr 2026