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.

GitHub: https://github.com/topics/java
Wikipedia: https://en.wikipedia.org/wiki/Java_(software_platform)
Created by: James Gosling
Released: May 23, 1995
Aliases: java-8, java8, java11, java-11, jvm, jdk, openjdk, javase, java-se,
Last updated: 2026-01-27 00:16:53 UTC
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https://github.com/joeri-abbo/techworld-with-nana-devops-bootcamp

Notes taken from the techworld with Nana devops bootcamp with projects

aws bootcamp course devops digitalocean grafana java javascript kubernetes maven nana notes paid prometheus python techworld techworld-with-nana terraform

Last synced: 25 Jul 2025

https://github.com/swapnil1104/passcodetext

A customised EditText view serving the purpose of taking numeric One Time Password from a user. With stunning animation, and high customizability.

android custom-view java jitpack library otp otpedittext passcode passcodetext

Last synced: 24 Jun 2025

https://github.com/jenkinsci/s3-plugin

Upload Jenkins build artifacts to Amazon S3

aws java jenkins-plugin s3

Last synced: 09 May 2025

https://github.com/chen0040/java-reinforcement-learning

Package provides java implementation of reinforcement learning algorithms such Q-Learn, R-Learn, SARSA, Actor-Critic

actor-critic java q-learning reinforcement-learning sarsa sarsa-lambda

Last synced: 15 Aug 2025

https://github.com/h4cking2thegate/ysogate

Java反序列化/JNDI注入/恶意类生成工具，支持多种高版本bypass，支持回显/内存马等多种扩展利用。

bypass deserialization-vulnerability java jndi-exploit jrmp ldap payload-generator rmi ysoserial

Last synced: 19 Aug 2025

https://github.com/pakoito/RxTuples

Simple tuples to use with RxJava [STABLE]

android functional-programming java

Last synced: 13 May 2025

https://github.com/pakoito/rxtuples

Simple tuples to use with RxJava [STABLE]

android functional-programming java

Last synced: 14 Apr 2025

https://github.com/ctco/cukes

Cucumber DSL for testing RESTful Web Services

api-testing cucumber cucumber-jvm cukes-rest java restapi

Last synced: 08 Jan 2026

https://github.com/yegor256/quiz

Refactor the code to make it look more object-oriented and maintainable

code-quiz code-quiz-challenge java oop oop-principles php quiz

Last synced: 05 Apr 2025

https://github.com/charmve/leetcode4flag

🔥 🔥 High frequent interview LeetCode 100 for FaceBook，Linkedin，Amazon，Google，Microsoft. More importantly, the problems' solutions are provided，include C++, Python and Java.

amazon bytedance coding coding-challenge coding-interviews cpp facebook google google-interview interview interview-preparation interview-questions java jobs leetcode leetcode-solutions lintcode lintcode-solutions microsoft offer

Last synced: 16 Mar 2025

https://github.com/abahgat/suffixtree

A Java implementation of a Generalized Suffix Tree using Ukkonen's algorithm

gst java suffix-tree tree ukkonen

Last synced: 16 Dec 2025

https://github.com/dreamlike-ocean/PanamaUring

使用panama api为java提供io_uring的绑定而无需使用jni绑定，同时统一文件IO和网络IO的模型，提供一套易用的异步IO API

asynchronous asyncio ffi io-uring java liburing panama

Last synced: 09 May 2025

https://github.com/apache/stanbol

Mirror of Apache Stanbol (incubating)

content java stanbol

Last synced: 11 Jan 2026

https://github.com/fastily/jwiki

📖 A library for effortlessly interacting with Wikipedia/MediaWiki

java mediawiki mediawiki-api mediawiki-bot mediawiki-client wikipedia wikipedia-api

Last synced: 23 Oct 2025

https://github.com/krasa/visualvmlauncher

IntelliJ plugin - https://plugins.jetbrains.com/plugin/7115

intellij intellij-plugin java

Last synced: 16 Mar 2025

https://github.com/amrdeveloper/ReactButton

Android Library to make it easy to add ReactButton feature in your app with Multi Reactions like Facebook or Linkedin, you can add many reactions as you want, you can also split them into a number of columns, and also customize the colours and text for each reaction

android android-library android-ui emoji facebook-reactions hacktoberfest java kotlin multi-reactions reactions

Last synced: 12 May 2025

https://github.com/arangodb/spring-data

Spring Data ArangoDB

arangodb database java nosql spring spring-data

Last synced: 12 Apr 2025

https://github.com/jeka-dev/jeka

Build and Run Java code for Everywhere

build-tool ci-cd java kotlin maven-repository

Last synced: 12 Jan 2026

https://github.com/devlive-community/openai-java-sdk

Provides an easy-to-use SDK for Java developers to interact with the APIs of open AI models.

chatgpt java openai sdk

Last synced: 15 Aug 2025

https://github.com/davidmoten/hilbert-curve

Java utilities for transforming distance along N-dimensional Hilbert Curve to a point and back. Also supports range splitting queries on the Hilbert Curve.

hilbert-curve java space-filling-curves spatial-index

Last synced: 08 Apr 2025

https://github.com/7hens/android-x2j

☕ write XML, run Java.

android gradle java plugin x2c x2j xml xml-java

Last synced: 12 Mar 2025

https://github.com/snowdrop/istio-java-api

A Java API to generate Istio descriptors, inspired by Fabric8's kubernetes-model.

api code-generator golang istio java kubernetes

Last synced: 07 Oct 2025

https://github.com/rinde/rinsim

RinSim is a logistics simulator written in Java. RinSim supports (de)centralized algorithms for dynamic pickup-and-delivery problems (PDP). The simulator is developed at the imec-DistriNet group at the dept. of Computer Science, KU Leuven, Belgium.

agents java logistics logistics-simulator operational-research optimization rinsim simulator

Last synced: 06 Apr 2025

https://github.com/eclipse-platform/eclipse.platform

Eclipse Platform - a comprehensive set of frameworks and common services that collectively provide a powerful software development infrastructure.

eclipse java

Last synced: 14 May 2025

https://github.com/hebirobotics/quickbuffers

Java Protobuf implementation suitable for real-time enviroments

java protobuf protocol-buffers

Last synced: 09 Jul 2025

https://github.com/microsoft/sql-server-language-extensions

language-extensions-sqlserver

csharp dotnet-core java python r sql

Last synced: 13 Apr 2025

https://github.com/apache/directory-kerby

Mirror of Apache Directory Kerby

directory java network-client network-server

Last synced: 12 Apr 2025

https://github.com/houarizegai/lsqlapp

Desktop application that helps teacher 👨‍🏫 in practical work (TP) to evaluate the student 👨‍🎓, and help students to learn SQL (structure query language) - Learning by doing.

desktop-application java javafx javafx-application learn-sql learning-labs sql-application

Last synced: 10 Apr 2025

https://github.com/bzdgn/spring-boot-restful-web-service-example

A detailed Standalone RESTful web service example application with the use of Spring Boot framework

h2-database h2-embedded-database java jersey jersey-spring-hibernate microservice microservices restful-api restful-webservices spring-boot spring-framework standalone uberjar

Last synced: 28 Oct 2025

https://github.com/amrdeveloper/reactbutton

android android-library android-ui emoji facebook-reactions hacktoberfest java kotlin multi-reactions reactions

Last synced: 17 Mar 2025

https://github.com/shanesatterfield/hacker-rank

This is a repository of my solutions to hacker rank problems.

coffeescript cpp hackerrank java javascript programming-challenges programming-exercises python

Last synced: 21 Aug 2025

https://github.com/kakarottocui/chongwuhospital

基于Java，SpringBoot和Vue的宠物医院诊所管理系统

java maven mysql springboot vue

Last synced: 09 Apr 2025

https://github.com/tangxiaolv/hfunc

java implement Higher-order function ，support map，filter , reduce with parallel, android

function higher-order java

Last synced: 25 Apr 2025

https://github.com/cederberg/mibble

Mibble is an open-source SNMP MIB parser library for Java.

java mib-browser mib-validator parser-library snmp

Last synced: 22 Apr 2025

https://github.com/mojohaus/license-maven-plugin

Maven plugin to download and collect license files from project dependencies.

java maven maven-plugin mojohaus

Last synced: 15 May 2025

https://github.com/nimblehq/android-templates

Our optimized Android templates used in our projects

android java kotlin

Last synced: 11 Nov 2025

https://github.com/docusign/docusign-esign-java-client

The Official Docusign Java Client Library used to interact with the eSignature REST API. Send, sign, and approve documents using this client.

digitalsignature docusign e-signature electronic electronicsignature java rest sdk signature

Last synced: 15 May 2025

https://github.com/iamsomraj/capgemini-adapt-stage-2-java

This is a repository, containing the solutions of Adapt. I have made this repo for only educational purpose of mine.

java

Last synced: 09 Oct 2025

https://github.com/papermc/paperweight-test-plugin

test plugin for paperweight-userdev

gradle java kotlin minecraft minecraft-plugin minecraft-server papermc paperweight

Last synced: 04 Oct 2025

https://github.com/toolgood/ToolGood.Algorithm

ToolGood.Algorithm is a powerful, lightweight, Excel formula compatible algorithm library aimed at improving developers’ productivity in different business scenes. ToolGood.Algorithm是一个功能强大、轻量级、兼容Excel公式的算法类库，旨在提高开发人员在不同业务场景中的生产力。

algorithm arithmetic dotnet excel excel-expressions expression formula formula-grammar java script

Last synced: 04 May 2025

https://github.com/itsmeow/betteranimalsplus

A mod adding new animals to Minecraft

animals architectury fabric forge hacktoberfest java minecraft minecraft-mod mod

Last synced: 29 Jun 2025

https://github.com/jmurty/java-xmlbuilder

XML Builder is a utility that allows simple XML documents to be constructed using relatively sparse Java code

java java-xmlbuilder jaxp xml xmlbuilder xpath xpath-query

Last synced: 04 Apr 2025

https://github.com/landawn/abacus-common

Release the power in Java programming

functional-programming java java-streams json-parser lambda xml-parser

Last synced: 25 Jan 2026

https://github.com/grumlimited/geocalc

Helper classes to calculate Earth distances, bearing, etc.

azimuth bearing distance earth geocalc geodesy haversine haversine-formula java meters midpoint standpoint vincenty vincenty-formula

Last synced: 07 May 2025

https://github.com/gabrieldim/book-library

Application module for renting books from a certain library. This app is made using Java Spring Boot for backend and React JS for frontend implementation.

api app application backend frontend java javaspring javaspringboot librarian library module react rent rental web webapp webapplication

Last synced: 15 Oct 2025

https://github.com/graphql-calculator/graphql-calculator

A lightweight graphql calculation engine, which is used to alter execution behavior of query.

graphql graphql-directive graphql-java java

Last synced: 11 May 2025

https://github.com/kingluo/lua-resty-ffi

lua-resty-ffi provides an efficient and generic API to do hybrid programming in openresty/envoy with mainstream languages (Go, Python, Java, Rust, Nodejs, etc.).

coroutines envoy ffi golang java libevent lua luajit luarocks nginx nginx-proxy nodejs nonblocking openresty python3 rust rust-lang

Last synced: 06 Apr 2025

https://github.com/gabrieldim/kerberosauthentication-keyestablishment

Key establishment using KDC server.

establishment java kdc kdc-server key security security-vulnerability

Last synced: 05 Sep 2025

https://github.com/WoMakersCode/challenges-algorithms

Repositório referente à desafios sobre algoritmos da womakerscode

algorithm-challenges algorithms challenge hacktoberfest java javascript

Last synced: 12 Apr 2025

https://github.com/hs-vae/java-load

记录自己从零开始学习Java SE的道路

java java-se

Last synced: 10 Apr 2025

https://github.com/adgadev/jplusone

Tool for automatic detection and asserting "N+1 SELECT problem" occurences in JPA based Spring Boot Java applications and finding origin of JPA issued SQL statements in general

hibernate instrumentation java jdbc jpa jvm lazy-loading microservice n-plus-1 optimization orm performance-analysis performance-testing spring-boot spring-data-jpa sql tracing

Last synced: 13 Apr 2025

https://github.com/oktadev/spring-boot-react-example

Example app showing how to build a Spring Boot REST API and React UI

java oidc okta react reactjs spring-boot typescript

Last synced: 11 Sep 2025

https://github.com/yeautyye/justpay

spring-boot2.0.0+Dubbox+spring-webflux的轻量级分布式聚合支付

alipay dubbox java pay spring spring-webflux springboot wechatpay

Last synced: 21 Aug 2025

https://github.com/dangi-ai/online-shopping

This is an online shopping project using Spring Boot,Spring web-flow, Spring Rest Services and Hibernate. In this project we also used Spring Security with java and annotation configuration

annotation-configuration curd-operation ecommerce hibernate java java-8 jpa-entities jpa-persistence-applications online-shopping spring spring-boot spring-mvc spring-rest spring-security spring-web-flow springframework springmvc web-application

Last synced: 21 Aug 2025

https://github.com/xpinjection/hibernate-performance

Samples for "Hibernate performance tuning" talk

hibernate java java-learning java-persistence-api java-study jpa orm performance performance-tuning persistence

Last synced: 15 Apr 2025

https://github.com/lanternpowered/lantern

An open-source Minecraft server that implements the SpongeAPI.

java lantern minecraft minecraft-server server sponge spongeapi

Last synced: 15 Aug 2025

https://github.com/Akshaya-Amar/Free-Programming-Books

Free Programming eBooks

algorithms android csharp hibernate html5-canvas iosdevelopment java javascript javascript-library jquery linux php python react reactjs reactnative spring

Last synced: 19 Jul 2025

https://github.com/gusparis/react-native-month-year-picker

React Native Month Picker component for iOS & Android

android ios java month-picker month-year-picker objective-c react react-native

Last synced: 05 Apr 2025

https://github.com/kstenschke/shifter-plugin

Intelligent string/code manipulation plugin for Jetbrains IDEs: Detects shiftable type of word/line/selection and manipulates it on keyboard shortcut

intellij intellij-plugin java open-api phpstorm plugin

Last synced: 11 Apr 2025

https://github.com/zsawyer/mumblelink

Minecraft + Mumble + MumbleLink = You hear where voices come from and how far away they are! This is a Minecraft mod based on "Minecraft Forge". It's purpose is to be able to use Minecraft in conjunction with Mumble's positional audio feature (http://mumble.sourceforge.net/).

foss game java minecraft minecraft-forge minecraft-forge-mod minecraft-mod mumble plugin positional-audio voip voip-communications

Last synced: 12 Apr 2025

https://github.com/carueda/tscfg

Schema-first, boilerplate-free, type-safe access to configuration properties in Java and Scala

configuration immutable java pojo scala schema typesafe typesafe-config

Last synced: 04 Apr 2025

https://github.com/tommyettinger/textratypist

Augmented text display system for libGDX, based on typing-label

font gui java label libgdx scene2d text text-effects textratypist typing

Last synced: 05 Apr 2025

https://github.com/benjohnde/play-pdf

A PDF module for the Play framework

java pdf pdf-generation play-framework playframework

Last synced: 13 Apr 2025

https://github.com/MitchTalmadge/Emoji-Tools

Multiple useful tools to help Android and iOS/OSX developers with creating and modifying Emoji Font files.

android emojis ios java javafx osx png swing

Last synced: 22 Apr 2025

https://github.com/zalando/spring-cloud-config-aws-kms

Spring Cloud AWS add-on that provides encryption via AWS KMS

aws aws-kms cloud java spring spring-boot spring-boot-3 spring-boot-starter spring-cloud spring-cloud-aws

Last synced: 07 Mar 2025

https://github.com/exadel-inc/etoolbox-authoring-kit

Offers a set of tools that create Granite UI authoring interfaces for Adobe Experience Manager components from Java code. This is a comprehensive solution that makes different widgets work in a coordinated manner, provides greater interactivity in AEM dialogs, and introduces additional features (customizable data lists, options selection, etc.)

aem aem-component aem64 aem65 aemaacs autogenerate coral cq exadel-martech granite hacktoberfest java maven touchui-dialogs wcm

Last synced: 05 Jan 2026

https://github.com/focus-shift/jollyday

Jollyday - A worldwide public holidays library

bank-holidays calculate-holidays calendar hacktoberfest holiday holiday-api holidayapi holidays java public-holiday-calender public-holidays publicholidays

Last synced: 14 Jan 2026

https://github.com/zhanghai/BeeShell

Java REPL on Android with BeanShell

android android-application java repl

Last synced: 18 Mar 2025

https://github.com/xpinjection/test-driven-spring-boot

Sample project for "Test-driven Spring Boot applications" training.

database dbunit java mocking mockito spring spring-boot tdd web

Last synced: 17 Mar 2025

https://github.com/agitrubard/java-spring-best-practices

A repository dedicated to showcasing best practices in Java and Spring through concise code snippets.

best-practices clean-code code-practice code-snippets dependency-injection explanations factory-design-pattern java java21 maven open-source spring spring-boot strategy-design-pattern

Last synced: 11 Oct 2025

https://github.com/txca/spannablex

🎊 Android Spannable 扩展，简单易用，支持Kotlin\Java。详细使用文档👇

android java kotlin span spannable

Last synced: 16 Oct 2025

https://github.com/mkopylec/recaptcha-spring-boot-starter

Spring Boot starter for Google's reCAPTCHA

captcha java recaptcha spring spring-boot

Last synced: 03 Oct 2025

https://github.com/AbdelrahmanBayoumi/Azkar-App

Desktop Application 💻 for Calculating Muslim prayer times 🕌 , Morning and Nights Azkar 🤲 with notification for random Azkar that pops-up in specific time.

azkar desktop-application github github-pages islam islamic-apps java javafx material-design maven muslim notifications prayer-times sqlite

Last synced: 10 May 2025

https://github.com/eseifert/vectorgraphics2d

Graphics2D implementations to export various vector file formats

eps hacktoberfest hacktoberfest2022 java java-library java2d pdf pdf-generation svg

Last synced: 04 Apr 2025

https://github.com/Galigator/openllet

Openllet is an OWL 2 reasoner in Java, build on top of Pellet.

inference java jena logic owl owl-api owl2 reasoner semantic

Last synced: 16 Nov 2025

https://github.com/apache/jspwiki

Apache JSPWiki is a leading open source WikiWiki engine, feature-rich and built around standard JEE components (Java, servlets, JSP)

apache asf content java jspwiki wiki

Last synced: 15 May 2025

https://github.com/kosaka-bun/honoka-gradle-plugins

Java与Kotlin项目Gradle快速配置插件集

gradle gradle-plugin java kotlin

Last synced: 21 Jan 2026

https://github.com/KosherJava/zmanim

KosherJava Zmanim API / Library

calendars daf-yomi dawn dusk hebrew-calendar hebrew-date java jewish jewish-holidays judaism parsha sunrise sunset yahrzeit zman zmanim

Last synced: 27 Mar 2025

https://github.com/futsch1/medtimer

MedTimer Android app

android android-app java kotlin medical reminder-app

Last synced: 12 Dec 2025

https://github.com/dajudge/kindcontainer

Testcontainers that start Kubernetes in Docker.

java kubernetes testing

Last synced: 04 Apr 2025

https://github.com/ballerina-platform/module-ballerina-jballerina.java.arrays

Ballerina Java Array Module

array ballerina hacktoberfest integration java wso2

Last synced: 19 Jun 2025

https://github.com/mkorthof/ost2pst

OST2PST - converts Outlook OST files to PST format

converter email exchange jar java linux ost ost2pst outlook pst windows

Last synced: 14 Jul 2025

https://github.com/JMagician/Magician

Magician is a small HTTP service package based on Netty that makes it very easy to start an http service, and also supports WebSocket, using annotated configuration Handler, If you want to develop an http service with netty but find it cumbersome, then Magician may help you.

framework http java magician network nio tcp udp websocket

Last synced: 10 Mar 2025

https://github.com/anitaa1990/wifi-connect

A library project to connect two devices using Wifi-Direct

android android-library android-sdk broadcastreceiver data java receiver sender share wifi-connection wifi-direct wifip2pconnectioncallback-interface wrapper

Last synced: 26 Jun 2025

https://github.com/vibur/vibur-dbcp

Vibur DBCP - concurrent and dynamic JDBC connection pool

connection-pool java jdbc performance-metrics performance-monitoring slow-queries

Last synced: 04 Apr 2025

https://github.com/tfonteyn/NeverTooManyBooks

A book collection app for Android

android books bookshelf catalog catalogue collection collections comics java mobile reading

Last synced: 20 Apr 2025

https://github.com/mateusznakodach/selfimprovement

This project has some sample code for my personal learning purpose. Things which I've learnead are collected as issues here: https://github.com/nowakprojects/SelfImprovement/issues

cqrs domain-driven-design event-sourcing java knowledge kotlin nestjs personal-education self-development self-improvement vue