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/rookie-ricardo/BeanMappingKey

An object mapping jetbrains plugin, it will automatically generate the get/set code between the two objects.

java jetbrains-ides jetbrains-plugin plugins

Last synced: 29 Apr 2025

https://github.com/oracle/soda-for-java

SODA (Simple Oracle Document Access) for Java is an Oracle library for writing Java apps that work with JSON (and not only JSON!) in the Oracle Database. SODA allows your Java app to use the Oracle Database as a NoSQL document store.

crud fulltext-search java jdbc json json-data no-sql nosql nosql-database oracle-database persistence rest soda sql text-search

Last synced: 05 Apr 2025

https://github.com/mozhu811/learning-servlet

:frog::gun: 老年人的Servlet代码

java servlet

Last synced: 19 Aug 2025

https://github.com/patrickfav/hkdf

A standalone Java 7 implementation of HMAC-based key derivation function (HKDF) defined in RFC 5869 first described by Hugo Krawczyk. HKDF follows the "extract-then-expand" paradigm which is compatible to NIST 800-56C Rev. 1 two step KDF

800-56c android-compatibility cryptography hash hkdf hmac hmac-sha1 hmac-sha256 hmac-sha512 java java7 jdk7 kdf key-derivation-function nist rfc5869 two-step-key-derivation

Last synced: 19 Aug 2025

https://github.com/spring-projects-experimental/spring-ai-mcp

Java SDK for the Model Context Protocol (MCP), providing seamless integration between Java and Spring applications and MCP-compliant AI models and tools.

ai java mcp spring

Last synced: 22 Mar 2025

https://github.com/ludovicianul/hq

lightweight command line HTML processor using CSS and XPath selectors

cli command-line css-selectors graal-native hacktoberfest html java jq xpath

Last synced: 24 Jan 2026

https://github.com/lisa-analyzer/lisa

📚 a modular easy to use Library for Static Analysis aiming at multi-language analysis

abstract-interpretation analysis analyzer cybersecurity formal-methods java lisa program-verification static-analysis static-analyzer static-analyzers

Last synced: 18 Jan 2026

https://github.com/wimdeblauwe/testcontainers-cypress

Testcontainers module for running Cypress tests

cypress java spring-boot testcontainers

Last synced: 09 May 2025

https://github.com/fikr4n/itl-java

A Java library for calculating prayer (salat) times, Hijri date, and qibla direction, based on ITL (Islamic Tools and Libraries)

hijri islam java prayer qibla salat

Last synced: 16 Dec 2025

https://github.com/s4u/setup-maven-action

Complete environment configuration for Maven builds

actions github-actions hacktoberfest java maven

Last synced: 05 Apr 2025

https://github.com/derveloper/kotlin-openapi3-dsl

Build your OpenApi3 spec in kotlin!

dsl java kotlin openapi3 rest-api swagger

Last synced: 26 Aug 2025

https://github.com/minecraft-ams/carpet-ams-addition

A fabric-carpet extension mod. It offers some interesting and useful features.

carpet carpet-mod fabric fabricmc-mod java lgplv3 mc minecraft minecraft-fabric-mod minecraft-fabric-mods minecraft-mod open-source

Last synced: 12 Apr 2025

https://github.com/zebradevs/linkos-android-samples

Java based sample code for developing on Android. The demos in this repository are stored on separate branches. To navigate to a demo, please click branches.

android java printer printstation sgd zebra

Last synced: 08 Jul 2025

https://github.com/ice1000/algo4j

:horse_racing: An algorithm library using java native interface

algorithm-library graph-algorithms java jni kotlin kotlin-extensions network-streams segment-tree

Last synced: 17 Mar 2025

https://github.com/yuanbaobaoo/dify-java-client

The Simple and Easy-to-Use Dify Java Client (一款简单易用的 Dify Java 客户端)

dify java

Last synced: 05 Feb 2026

https://github.com/hyperchain/javasdk

the Java SDK for hyperchain (developing)

blockchain hyperchain java sdk

Last synced: 08 Oct 2025

https://github.com/Clivern/Cattle

🐺 Platform to Run and Share Code. It Supports PHP, Python, Ruby, Elixir, Java, Go, Rust, C and C++.

cattle clang clivern cplusplus django docker elixir golang java php playground python ruby rust sandbox

Last synced: 16 Jul 2025

https://github.com/Zlika/reproducible-build-maven-plugin

A simple Maven plugin to make your build byte-for-byte reproducible

java maven reproducible-builds

Last synced: 24 Jul 2025

https://github.com/ingwarsw/arquillian-suite-extension

Arquillian extension that will force single deployment for all tests

arquillian arquillian-extension java

Last synced: 15 Apr 2025

https://github.com/notionsdk/notion-sdk-kotlin-old

Unofficial Notion.so API wrapper, written in Kotlin

api java kotlin library notion

Last synced: 18 Jul 2025

https://github.com/mattczyr/naturescompass

A Minecraft mod that allows you to locate biomes anywhere in the world.

fabric fabricmc forge forge-mod java minecraft minecraft-forge minecraft-mod mod

Last synced: 05 Apr 2025

https://github.com/dentsusoken/iplass

Java-based open source low-code development platform for enterprise

framework groovy java low-code

Last synced: 05 Apr 2025

https://github.com/psidh/prithvi

Prithvi is an in-memory key-value database built from scratch in Java, without relying on external frameworks. It provides basic data storage operations, persistence to disk, and essential features like TTL expiry, automatic data management and LRU Cache

database java jdk key-value-database scratch-implementation system-design

Last synced: 04 Oct 2025

https://github.com/aminography/primecalendar

PrimeCalendar provides all of the java.util.Calendar functionalities for Persian, Hijri, and ... dates. It is also possible to convert dates to each other.

calendar date date-conversion gregorian-calendar hijri-calendar japanese-calendar java kotlin-library persian-calendar

Last synced: 30 Jul 2025

https://github.com/jiangnanboy/jcorrector

jcorrector 中文文本纠错工具, Text Error Correction Tool,Spelling Check

java language-model macbert spelling-check text-error-correction

Last synced: 16 Jan 2026

https://github.com/zebradevs/datawedge-android-samples

Sample DataWedge applications

datawedge java samples

Last synced: 18 Aug 2025

https://github.com/simonpoole/mapsplit

A fast way to split OSM data in to a portable tiled format

java mobile offline openstreetmap osm-map tiles vector-tiles vespucci

Last synced: 16 Jun 2025

https://github.com/onixbyte/jdevkit

JDevKit is a Java Dev Kit offering essential tools for streamlined development. It includes common components, WebCal (RFC5545) support, GUID generation, and JWT features. Designed to enhance efficiency across projects of all sizes.

java jwt utils-library

Last synced: 08 Apr 2025

https://github.com/rcasia/neotest-java

Neotest adapter for Java.

java junit lua neotest neovim

Last synced: 24 Jan 2026

https://github.com/loveinsky100/panama

panama是一个高性能的代理服务器,基于shadowsocks协议,采用netty实现,可以使用ss客户端进行连接。并且除了常规的代理模式,还支持链式代理,反向代理功能,支持内网穿透。

fan-xiang-dai-li java netty ngrok shadowsocks shadowsocks-java shadowsocksjava vpn vpn-java

Last synced: 12 May 2025

https://github.com/intuit/graphql-filter-java

This project is developed to help developers add filtering support to their graphql-java services

filter-transformation filtering filters graphql graphql-java java spring-jpa

Last synced: 21 Jun 2025

https://github.com/adambien/aws-quarkus-lambda-cdk-plain

Quarkus JAX-RS App Deployed with AWS CDK as AWS Lambda behind HTTP API, REST API, Application Load Balancer and as Function URL

alb api-gateway aws aws-lambda cdk cdkv2 cloud elb elbv2 faas functionurl furl java lambda loadbalancer microservice serverless

Last synced: 07 Apr 2025

https://github.com/caoccao/javenode

Javenode is Java + V8 + Node.js. It is a Node.js simulator with Java in V8.

android engine java java-v8 javascript javet linux macos nodejs v8 v8-javascript-engine windows

Last synced: 12 Sep 2025

https://github.com/software-mansion/starknet-jvm

Starknet SDK for JVM languages (Java, Kotlin, Scala)

clojure java kotlin scala starknet

Last synced: 14 Jun 2025

https://github.com/astrapi69/jgeohash

An easy-to-implement library for the GeoHash algorithm

geohash geohash-algorithm geohash-cells geohash-values java latitude longitude merge-sections

Last synced: 16 Apr 2025

https://github.com/mechero/code-quality-game

A simple, gamified way to improve code quality using SonarQube.

angular game gamification java quboo sonarqube

Last synced: 30 Apr 2025

https://github.com/omkar13/Video-conferencing-web-application

Developed a multi-party video conferencing and web chat application using WebRTC, Javascript and Web-sockets with features such as canvas sharing, presentation sharing and video sharing.

css fabricjs html java javascript kurento-client spring webrtc websocket

Last synced: 02 May 2025

https://github.com/codelibs/elasticsearch-cluster-runner

Elasticsearch Cluster Launcher on One JVM Instance

elasticsearch java

Last synced: 06 Sep 2025

https://github.com/criccomini/ezdb

EZDB provides a nice Java wrapper around LevelDB, RocksDB, and LMDB.

java jni leveldb lmdb lsmtree rocksdb

Last synced: 24 Jul 2025

https://github.com/coderserdar/hacettepebbm

2004-2008 yılları arasında Hacettepe BBM'de okurken elimde olan ders notu, slaytlar, sınavlar, yazdığım kodları içeren bir repo

algorithms assembly bash-script c c-plus-plus computer-science cpp data-structures dbms design-patterns e-book hacettepe java operating-systems statistics

Last synced: 26 Jul 2025

https://github.com/tom91136/gesturefx

A lightweight pinch-to-zoom pane for JavaFX

image-viewer imageview java java8 javafx javafx-library pinch-to-zoom

Last synced: 10 Apr 2025

https://github.com/jiangnanboy/java-springboot-paddleocr

本项目利用java加载paddle-ocr的C++编译的exe文件,并利用springboot进行web部署访问。This project loads the C++ compiled version of paddle-ocr in java and makes use of springboot for web deployment.

cpp java ocr paddle-ocr spirngboot

Last synced: 16 Jan 2026

https://github.com/rkonovalov/jfilter

JFilter library for filtering REST Spring Web Service type application responses.

filter jackson java json spring spring-boot spring-mvc springboot springframework xml

Last synced: 21 Aug 2025

https://astrapi69.github.io/jgeohash/

An easy-to-implement library for the GeoHash algorithm

geohash geohash-algorithm geohash-cells geohash-values java latitude longitude merge-sections

Last synced: 27 Mar 2025

https://github.com/NaluKit/nalu

Routing based application framework for GWT & J2CL

client-side eventbus gwt j2cl java mvp mvp-architecture router routing

Last synced: 14 Jul 2025

https://github.com/sayems/java.appium

Mobile test automation using Appium in Java

appium java selenium selenium-webdriver testng webdriver

Last synced: 28 Oct 2025

https://github.com/jcabi/jcabi-aether

Wrapper of Sonatype Aether

aether java maven

Last synced: 16 May 2025

https://github.com/idugalic/reactive-company

Example of reactive web application. Java. Spring 5. Reactive Streams. Docker.

back-pressure elastic java mongodb reactive reactive-streams reactor resilent responsive spring tailable thymeleaf

Last synced: 15 Oct 2025

https://github.com/albertoimpl/k8s-for-the-busy

Kubernetes for the busy developer - A practical guide

docker gradle java jib k8s kubernetes spring spring-boot

Last synced: 22 Mar 2025

https://github.com/kitodo/kitodo-production

Kitodo.Production is a workflow management tool for mass digitization and is part of the Kitodo Digital Library Suite.

code4lib digital-library digitisation digitization java kitodo kitodo-production mass-digitization metadata-editor mets mets-xml mods mods-xml workflow-management-system xslt

Last synced: 05 Apr 2025

https://github.com/jwnie/proxyservice

抓取网上公开代理,维护可供爬虫使用的IP池,区分墙内墙外、http/https/socks代理。

java proxy proxy-manager proxypool proxyspider spider

Last synced: 11 May 2025

https://github.com/openairplay/jolivia

An Java implementation of DMAP, DAAP, DPAP, DMCP, DACP and RAOP with Guice + Jetty - Essentially a iTunes share, iPhoto share and Airport Express emulation

airport bonjour daap guice-jetty iphoto itunes java protocol raop

Last synced: 09 May 2025

https://github.com/ruedigermoeller/instrinsicreactjsx

example for kontraktor react/jsx SPA without nodejs (java implementation of jsx, npm and bundling)

java jsx react reactjs

Last synced: 30 Apr 2025

https://github.com/equinor/neqsim

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation

equation-of-state fluid-properties gas-production gas-transport java oil-and-gas phase-equilibrium physical-properties process-simulation processing pvt thermodynamics

Last synced: 02 Feb 2026

https://github.com/augustd/burp-suite-error-message-checks

Burp Suite extension to passively scan for applications revealing server error messages

burp burp-extensions burp-plugin burpsuite java penetration-testing pentest scanning

Last synced: 16 Jan 2026

https://github.com/MicroShed/microshed-testing

A test framework for black-box testing MicroProfile and Jakarta EE applications

docker hacktoberfest integration-testing jakartaee java microprofile system-testing testing-framework

Last synced: 27 Feb 2025

https://github.com/codingwithsudhir/Hotel-Management-System

Cloud-based hotel software saves time spent on manual updates The System provides the access:- (i) Add room details, easily update, delete records & view all records. (ii) Customer Check in insert all record including room details, (iii) Customer Check out and Calculate bill automatically. (iv) Auto Generate Bill when Customer Checkout. (v) Store Bill Details in future see and print this bill. (vi)Pay-as-you-go service, upgrade easily, quick installation Technology Used:- JAVA, AWT & Swing Tools Used:- Apache Net-Beans for Coding JDBC for database Connectivity Database:- MYSQL for Storing Transaction history

hotel-management-system java java-awt-project java-awt-swing java-projects java-swing-applications mysql-database

Last synced: 21 Jan 2026

https://github.com/awslabs/disco

A suite of tools including a framework for creating Java Agents, for aspect-oriented tooling for distributed systems.

agent agents aspect-oriented-programming context-propagation java jvm jvm-bytecode jvm-languages

Last synced: 01 Jul 2025

https://github.com/wttech/slice

Slice - a framework which simplifies Sling/AEM development by using dependency injection pattern and mapping Sling resources into Java objects

aem apache-sling dependency-injection google-guice guice htl java sightly sling

Last synced: 12 Apr 2025

https://github.com/fortyseven/tonedef

ToneDef is a small, but powerful tone dialer application for Android featuring DTMF, bluebox, and redbox tone generation.

bluebox dtmf java phreaking redbox-tone-generation tone-dialer-application tone-generator

Last synced: 09 Aug 2025

https://github.com/akvo/akvo-flow

A data collection and monitoring tool that works anywhere.

agpl akvo akvo-flow data-collection java

Last synced: 29 Aug 2025

https://github.com/exonum/exonum-java-binding

Java Binding for the Exonum blockchain framework

blockchain blockchain-framework blockchain-technology exonum java rust

Last synced: 23 Aug 2025

https://github.com/dampcake/bencode

Bencode Input/Output Streams for Java

bencode bencode-parser bencoder java

Last synced: 27 Jan 2026

https://github.com/nicolas-raoul/jakaroma

Java library and command-line tool to transliterate Japanese kanji to romaji (Latin alphabet)

converter japanese japanese-language java java-library kana kanji romaji

Last synced: 09 Apr 2025

https://github.com/xuwei-k/grpc-scala-sample

translated from grpc java examples with ScalaPB

grpc grpc-java java protobuf protocol-buffers scala scalapb

Last synced: 23 Apr 2025

https://github.com/frame-lang/frame_transpiler

Frame is a markdown language for creating state machines (automata) in Python as well as generating UML documentation.

automata cpp csharp frame-language gdscript golang java javascript language python3 rust state-machines

Last synced: 09 Apr 2025

https://github.com/centic9/commoncrawldocumentdownload

A small tool which uses the CommonCrawl URL Index to download documents with certain file types or mime-types. This is used for mass-testing of frameworks like Apache POI and Apache Tika

cdx-files commoncrawl java mime-types warc

Last synced: 07 Apr 2025

https://github.com/ajermakovics/lambda2sql

Convert Java lambdas to SQL statements. Build type safe and readable queries.

java lambda orm sql

Last synced: 13 Apr 2025

https://github.com/srchen1987/dawdler-series

dawdler-series 是一站式分布式应用、微服务架构的解决方案,其特点简单、高效(启动、运行速度快)、安全、灵活、可扩展性强. 功能包含webmvc架构、高性能分布式session、动态网关、验证架构(前后台通用表达式)、web拦截器、web监听器、服务过滤器、服务生命周期监听器、熔断器、链路追踪、健康检测、统一配置中心、分布式事务、支持读写分离的事务管理器、注册中心、服务间认证授权、高效的编译型aop、常用插件(mybatis、dao、elasticsearch、redis、rabbitmq等等,支持注入).

java microservices-architecture rpc

Last synced: 30 Jul 2025

https://github.com/ivangfr/springboot-kafka-websocket

The goal of this project is to implement two Spring Boot applications: bitcoin-api and bitcoin-client. The bitcoin-api application simulates BTC price changes, while the bitcoin-client application listens to these changes and updates a real-time UI. The bitcoin-client UI is secured using Basic Authentication.

basic-authentication docker java kafka mysql spring-boot spring-cloud-stream spring-data-jpa spring-security spring-web-mvc springdoc-openapi thymeleaf websocket

Last synced: 06 Jul 2025

https://github.com/cretz/pgnio

Asynchronous PostgreSQL client for Java and the JVM

java postgresql

Last synced: 07 Sep 2025

https://github.com/researchstudio-sat/webofneeds

Finding people to cooperate with. Protocol, not platform. Decentralized. Linked Data. Open Source.

decentralized java javascript linked-data matching matchmaking protocol rdf

Last synced: 10 Apr 2025

https://github.com/vladimirvivien/jmx-cli

[Project Inactive] Jmx-Cli is a command-line interface console for JMX

java jmx mbean

Last synced: 25 Apr 2025

https://github.com/mgubaidullin/karamel

Kafka Browser that supports standalone Kafka and Strimzi operator

camel java kafka patternfly quarkus qute strimzi strimzi-operators websockets

Last synced: 12 Apr 2025

https://github.com/xixifeng/fastquery

FastQuery(Method of fast database query) 基于Java语言. 简化Java操作数据层.做为一个开发者,仅仅只需要设计编写DAO接口. 因此,开发代码不得不简洁而优雅.从而,大幅度提升开发效率.

asm dao java mysql-orm orm-framework sql

Last synced: 16 Jan 2026

https://github.com/danhpaiva/una-psc-alg-conta-bancaria-java-poo

➕ ~ Exercício para fixacao do conteúdo programático de POO

algorithms java poo

Last synced: 08 May 2025

https://github.com/santhosh-tekuri/jlibs

Common Utilities for Java. See Documentation at

java xml

Last synced: 03 Apr 2025

https://github.com/constretto/constretto-core

Constretto is a versatile configuration toolkit for the JVM implemented in Java

configuration java

Last synced: 11 Jan 2026

https://github.com/wolfssl/wolfssljni

wolfSSL JSSE provider and JNI wrapper for SSL/TLS, supporting up to TLS 1.3!

android c cipher-suites cryptography dtls iot-security java jni jsse ocsp openjdk openssl-alternative openssl-library security ssl tls tls-library tls13 wolfssl

Last synced: 03 Jan 2026

https://github.com/intelligentnode/intellijava

Integrate with the latest language models, image generation, speech, and deep learning frameworks like ChatGPT, DALL·E, and Cohere using few java lines.

chatbot chatgpt cohere dalle2 gpt-4 gpt3 gpt4 image-generation java openai speech-synthesis text-generation text-to-speech

Last synced: 08 Oct 2025

https://github.com/TimeAndSpaceIO/CronScheduler

An alternative to ScheduledThreadPoolExecutor proof against the clock drift problem

clock java java-time scheduledexecutorservice scheduler system-time time timer timezone utc

Last synced: 11 Jul 2025