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/minio/spark-streaming-checkpoint

Spark Streaming Checkpoint File Manager for MinIO

checkpoints java scala spark

Last synced: 25 Aug 2025

https://github.com/uppnrise/distributed-rate-limiter

High-performance distributed rate limiter service with Redis backend. Supports token bucket and sliding window algorithms, dynamic configuration, and real-time metrics. Built for microservices architectures.

api-gateway api-protection concurrency distributed-systems docker high-performance java kubernetes microservices monitoring observability production-ready prometheus rate-limiter rate-limiting redis scalability spring-boot throttling token-bucket

Last synced: 28 Sep 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/hms-core/hms-identity-demo

Identity demo code encapsulates APIs of the HUAWEI Identity Kit. It provides demo programsfor your reference or usage.

address hms hms-identity identity java

Last synced: 01 Aug 2025

https://github.com/exadel-inc/etoolbox-anydiff

Visually compare files, folders, web pages, content packages and more inside and outside the AEM ecosystem. Manage differences with a CLI tool and Java/JS API

aem content-package diff diff-utils java package-management

Last synced: 25 Jul 2025

https://github.com/vladimir-dejanovic/grpc-bank-example

This is example used in my talk REST API vs gRPC. Simple example of Bank backend in gRPC with JavaFX notification client

grpc grpc-java java javafx

Last synced: 17 Mar 2025

https://github.com/shenggan/car-server

小车端app,主要负责视频录制和传输。

android java socket

Last synced: 19 Aug 2025

https://github.com/gibbed/xex2kit

XEX2 tooling for Ghidra.

ghidra java ppc xbox360 xenon

Last synced: 18 Aug 2025

https://github.com/trzpiot/spring-gradle-hexagonal-example

A Spring example application with a hexagonal (clean) architecture & multi modules with Gradle.

clean-architecture gradle hexagonal hexagonal-architecture java multi-modules ports-and-adapters spring spring-boot

Last synced: 19 Aug 2025

https://github.com/jfree/swtgraphics2d

A Graphics2D implementation targeting SWT

graphics2d java swt

Last synced: 30 Jul 2025

https://github.com/lambdatest/selenide-testng-sample

Run Selenide and Selenium scripts on LambdaTest automation cloud. A sample repo to help you run Selenide framework based test scripts in parallel with LambdaTest automation testing cloud

automated-tests grid java lambdatest selenide selenium selenium-tests selenium-webdriver test-automation testing testing-tools web-testing

Last synced: 30 Jul 2025

https://github.com/chris2018998/poolperformance

JDBC Connection Pool Performance Test source

connection-pool java jdbc

Last synced: 01 Aug 2025

https://github.com/syncfusionexamples/java-mail-merge-examples

Mail merge data to a Word document in Java without Microsoft Word or interop dependencies.

java mail-merge word-library

Last synced: 15 Aug 2025

https://github.com/sahq-azhar/android-sliding_tabs_with_navigationdrawer

⭐A ready to use Android app template.Navigation Drawer with fragments and Swipeable tabs. The most used layout for organized and minimal displays.

android android-app android-application android-development android-sdk android-studio androidx app fragments google java latest latest-version navigation-bar navigation-drawer swipable swipable-tabs tabs template xml

Last synced: 06 Mar 2026

https://github.com/mike10004/xvfb-manager-java

Library that manages an xvfb process and a JUnit rule that employs the library.

java junit selenium xvfb

Last synced: 22 Aug 2025

https://github.com/george0st/ff2cql

A simple transfer data from NiFi FileFlow to CQL (support Apache Cassandra, ScyllaDB, AstraDB).

apache-cassandra apache-nifi astradb cql etl fileflow java nifi nifi-processor processor scylladb

Last synced: 22 Sep 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/stephengold/Garrett

A collection of camera controllers for JMonkeyEngine

camera-controllers java jme3 jmonkeyengine jmonkeyengine3 jvm-library library open-source orbit

Last synced: 19 Mar 2026

https://github.com/bigboxer23/meural-control

Push content to a Meural display from sources not supported by the official software. Supported sources include OpenAI TextCompletion, OpenAI ChatGPT (gpt-image-1.5), James Webb Space Telescope, or an external URL.

chat-gpt chatgpt google-calendar google-calendar-api google-calendar-integration google-photos google-photos-api gpt-4 gpt-image-1-5 java jwst meural openai openai-api

Last synced: 28 Feb 2026

https://github.com/project-osrm/osrm-text-instructions.java

Transform OSRM route responses into localized text instructions (Android, Java)

android guidance java osrm turn-by-turn-navigation

Last synced: 02 Apr 2026

https://github.com/jgperrin/net.jgp.books.spark.ch12

Spark in Action, 2nd edition - chapter 12 - Transforming your data

apache-spark java java8 manning spark sparkwithjava transformation

Last synced: 04 Mar 2026

https://github.com/ksclarke/jiiify-presentation

A Java IIIF Presentation library

code4lib iiif iiif-presentation java

Last synced: 13 May 2026

https://github.com/big-silver/ionic-pushnotification-server

Server code to send Push Notification to iOS or Android device

android apns fcm ios java push-notifications

Last synced: 05 Mar 2026

https://github.com/pzalutski-pixel/javalens-mcp

MCP server providing semantic Java code analysis for AI agents. Built on Eclipse JDT with tools for navigation, refactoring, search, and metrics.

ai-agents claude code-analysis code-intelligence developer-tools eclipse-jdt ide-tools java lsp mcp mcp-server refactoring static-analysis

Last synced: 27 May 2026

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/electrostat-lab/game-hci

An Android API housing useful re-usbable Human-computer Interfaces (HCI) in the form of in-game android views with an integration API for jMonkeyEngine.

android android-games android-view gamepad-library java jmonkeyengine3 monkey-droid superior-extended-engine

Last synced: 07 May 2025

https://github.com/AirPowerTeam/AirPower4J

🔥🔥🔥AirPower4J是一个基于 Java17、SpringBoot3.x、JPA&MySQL 的后端开发脚手架,其中包含了一些 RBAC、请求验证、CURD封装、异常处理、多租户SaaS、加解密与安全、WebSocket等模块,以满足日常开发的快捷、稳健、标准化等要求。

api backend java jpa oauth2 spring-boot

Last synced: 21 Jul 2025

https://github.com/eliasnogueira/rest-assured-open-api-generator-talk

Simple example from basic REST Assured tests to a better architecture using the OpenAPI Generator

api-testing automated-testing java

Last synced: 24 Oct 2025

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/sachinl0har/war-of-wizards-java

War of Wizards Game

cli game java

Last synced: 30 Oct 2025

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/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/java/samples

This repository contains code samples shared on https://dev.java/ and https://inside.java/

examples java jdk

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/jusexton/spring-cassandra-pagination-example

Cassandra pagination example with spring boot.

cassandra example-project java spring-boot

Last synced: 13 Apr 2025

https://github.com/guxingke/build-jvm-from-scratch

从零构建 JVM ,课程对应源码仓库。

java jvm mini-jvm

Last synced: 13 Jun 2025

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

Mirror of Apache Geronimo gshell

geronimo http java javaee network-server web-framework

Last synced: 09 Apr 2025

https://github.com/nurislom373/fluent

Fluent - Easy Telegram Bots with Spring!

async java kotlin library maven spring telegram-bot

Last synced: 09 Apr 2025

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/seunakintola/multiple-newsfeed-reader

An android app for Multiple NewsFeed Reader. This was built for a friend as his final year project some years back.

android final-year-project java newsfeed xmlhttprequest

Last synced: 09 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/transloadit/java-sdk

Java client for Transloadit upload service

encoding java sdk transloadit uploading

Last synced: 09 Apr 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/apache/sling-org-apache-sling-xss

Apache Sling XSS Protection

java sling

Last synced: 06 Apr 2025

https://github.com/siemens/lightweightcmpra

CLI-based Registration Authority application PoC

appilcation certificates cli cmp java lcmpp rfc4210 rfc9840 x509

Last synced: 18 Jun 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/mishakorzik/easy-java

Easy install Oracle Java only for arm64. Tested on termux and raspberry pi.

bash bash-script easy java jdk linux oracle-java oracle-jdk raspberry-pi raspberrypi termux termux-hacking termux-tools

Last synced: 16 May 2025

https://github.com/apache/nifi-standard-libraries

A collection of standard implementations used across the Apache NiFi ecosystem.

hacktoberfest java nifi

Last synced: 10 Apr 2025

https://github.com/flayone/taxcomparecalculate

2019年个税新政策,起征点提升为5000后,年累进制算法一次性计算当年所有月份工资

2019 andriod calculator constraint-layout java kotlin ripple-effect tax

Last synced: 14 Apr 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/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/selimhorri/quarkus-plays-with-spring-h2-panache

Quarkus application playing with Spring Web, H2 InMemory Database and Panache ORM

flyway h2 java native orm panache quarkus spring

Last synced: 15 Jul 2025

https://github.com/jhanvi857/corehttp

A lightweight Java 17 HTTP micro-framework with explicit routing, middleware composition, and production-focused runtime controls.

backend-engineering concurrency framework http-server java socket-programming tcp-ip

Last synced: 03 May 2026

https://github.com/master4novice/hms

Hospital Management System - React + Redux +Thunk

css html5 java material-ui maven react react-redux redux spring-boot

Last synced: 08 Oct 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/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/selimhorri/end-studies-project-web

JEE Servlet & Jsp, End studies' project

java jdbc jsp mysql servlet

Last synced: 12 Apr 2025

https://github.com/gamemann/simple-discord-bot

A simple Discord bot imported from GFL's Gitlab. This was made using Java.

bot discord jar java simple

Last synced: 18 Mar 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/java/devrel

Java DevRel feedback

java jdk jvm openjdk

Last synced: 10 Apr 2025

https://github.com/professorjosedeassis/carometro

Projeto Carômetro: Repositório de informações de pessoas com foto associada.

crud eclipse-ide itextpdf java javase jdbc mysql window-builder

Last synced: 10 Apr 2025

https://github.com/sammers21/tg-cleaner

Automatically cleans up things you don't want to appear in a telegram chat

cleaner demo docker-image ignore java linux tdlib telegram telegram-chat

Last synced: 18 Mar 2025

https://github.com/wajahatkarim3/quizca-ui-concept

An attempt to code Quzica UI concept inspired from https://material.uplabs.com/posts/quzica-question-answer-ui-concept

android android-library animation design java material-design material-ui materialup ui view viewanimator

Last synced: 27 Mar 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/hexaredecimal/ml

A small general purpose programming language for programming on the JVM. Package manager: https://smllregistry.github.io/

java jvm ml sml

Last synced: 10 Apr 2025

https://github.com/eth0rium/mirage

Modern, half-finished, bytecode manipulation library aimed at the JVM

bytecode bytecode-manipulation java jvm reverse-engineering

Last synced: 10 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/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/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/jacibrunning/embeddedtools

Additions to the model-based DSL for deploying Java and Native projects to remote targets

deploy embedded gradle java native remote target tools

Last synced: 18 Mar 2025

https://github.com/bihan001/spring-boot-rest-boilerplate

Boilerplate for building REST API using Spring Boot, Spring Data JPA and MySQL

java jpa mysql rest spring springboot web

Last synced: 10 Jul 2025

https://github.com/selimhorri/spark-application

Java Application, uses Apache Spark, handles batch as well as streaming processing

dataframes-api java mysql spark spark-batch spark-sql spark-streaming

Last synced: 12 Apr 2025

https://github.com/anishlearnstocode/hackerrank-problem-solving-skill-test

Contains solved programs for the HackerRank Problem Solving (Basics) Skill Test Certification 🎓.

algorihms certificate certification data-structures hackerrank java problem-solving

Last synced: 10 Apr 2025

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/stephengold/asm

A small and fast library for manipulating Java bytecode.

asm bytecode bytecode-manipulation java jvm-bytecode jvm-library library open-source ow2-asm

Last synced: 14 Apr 2025

https://github.com/openliberty/liberty-arquillian

Arquillian Liberty Managed and Remote containers

arquillian java liberty openliberty testing websphere

Last synced: 22 May 2026

https://github.com/carmjos/moeteleport

喵喵传送,简单的传送、设置家的插件,基于Spigot实现。

bukkit bukkit-plugin easyplugin easysql java minecraft-plugin outsource spigot spigot-plugin teleportation

Last synced: 12 May 2025

https://github.com/superstar1205/housedesignapp

House🏠design 🔰 and building order and build Hybrid app in AU. iOS/Android/ionic/iPad/MobileAppDevelopment.

android-application cpp ionic-framework ios-app java javascript mobile-development objective-c typescript

Last synced: 31 Oct 2025

https://github.com/raydac/j2z80

Maven plugin to translate JVM bytecodes into Z80 commands

compiler java maven-plugin z80 z80asm

Last synced: 13 Apr 2025

https://github.com/protonail/bolt-jna

Java JNA (not JNI) adapter for Bolt DB

bolt boltdb database-adapter java jna

Last synced: 26 Jun 2025

https://github.com/JGameEngine/JGameEngineProtocol

使用protobuf3构建的消息协议配置文件(服务端和客户端通讯的协议)支持c++,c#,java,python,js,ts

csharp java protobuf protocol

Last synced: 14 May 2025

https://github.com/fmarot/nativedependencies-maven

nativedependencies-maven-plugin is a Maven plugin helping you deal with native dependencies (be it .so, .dll...)

dependencies java maven-plugin native native-libraries

Last synced: 27 Aug 2025

https://github.com/codophobia/javacricbuzz

A Java interface to cricbuzz, with options to get live scores and live commentary.

api cricbuzz cricket-api java

Last synced: 14 May 2025

https://github.com/xxrjun/cs61b-sp21

📖 Self-study of CS61B, the CS course (Data Structures, Spring 2021) at UC Berkeley by Josh Hug.

cs61b cs61b-sp21 data-structures java

Last synced: 12 Apr 2025

https://github.com/hncboy/thrifttogether

团节,一款团购 app

android group-purchase java shop shopping

Last synced: 24 Aug 2025