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: 2026-07-02 00:16:06 UTC
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https://github.com/reportportal/agent-java-junit5

JUnit5 integration for ReportPortal

java junit5 reportportal

Last synced: 17 Mar 2026

https://github.com/aleksk1ng/kotlin-spring-grpc-microservice

Kotlin Spring gRPC Microservice

clean-architecture ddd docker grafana grpc helm java kotlin kotlin-coroutines kubernetes microservices postgresql prometheus r2dbc sleuth spring spring-boot webflux zipkin

Last synced: 26 Oct 2025

https://github.com/Simsilica/SiO2

Base pack of useful reusable game code that can help bootstrap any JME game project.

java jme3 jmonkeyengine jmonkeyengine3

Last synced: 19 Mar 2026

https://github.com/tigersoldier/JavaComp

A Java completion server

java language-server-protocol

Last synced: 21 Apr 2025

https://github.com/tar3q-az1z/codeforces-solutions

Contains solutions of algorithmic problems from codeforces solved by me.

algorithm-challenges algorithms codeforces coding-challenges competitive-programming cplusplus git github java python repository software-development solutions

Last synced: 13 Apr 2025

https://github.com/worldline/learning-kotlin

Course and exercises allowing to learn Kotlin for full stack development!

java kotlin ktor spring-boot

Last synced: 16 May 2025

https://github.com/earizon/IT_notes

A new way to document for the 21st century. This project has been superseded by "TXT World Domination".

angular architectural-patterns azure blockchain blockchain-technology cryptography devops devops-course devops-tools documentation ethereum java javascript kubernetes linux machine-learning ontology-engineering project-management python zettelkasten

Last synced: 06 May 2025

https://github.com/sunarya-thito/pluginquery

Allows spigot/bungeecord/velocity plugins to send plugin message without having to require the player to be online on the server

bungeecord java spigot velocity

Last synced: 15 Apr 2025

https://github.com/lihengming/potato-webmvc

:pencil:一个简单的Web MVC框架，寂寞消遣之作~

java mvc web

Last synced: 15 Apr 2025

https://github.com/aleksk1ng/kotlin-spring-postgres-redis-microservice

Kotlin Spring-WebFlux R2DBC Redisson K8S Microservice

coroutines docker docker-compose grafana helm java k8s kotlin kubernetes postgresql prometheus r2dbc r2dbc-postgresql redis redisson sleuth-zipkin spring spring-boot spring-webflux zipkin

Last synced: 23 Mar 2025

https://github.com/tigersoldier/lsp-javacomp

Emacs Language Server client backed by JavaComp

emacs java language-server-protocol

Last synced: 21 Apr 2025

https://github.com/tananaev/calculator-notification

Calculator notification Android app

android java

Last synced: 06 May 2025

https://github.com/amenezes/config-client

config-client package for spring cloud config and cloud foundry

app-config cloud-foundry config configuration java pivotal python spring spring-boot spring-cloud spring-cloud-config

Last synced: 16 Jan 2026

https://github.com/joaopauloaramuni/poo

Repo POO

java mvc poo

Last synced: 10 Mar 2026

https://github.com/alibaba/spring-velocity-support

An support project of legacy velocity based on Spring Framework

java spring spring-framework template-engine velocity

Last synced: 28 Oct 2025

https://github.com/arteam/jdit

JDBI Integration Testing

db java jdbi unit-testing

Last synced: 25 Jun 2025

https://github.com/rohitawate/ballad

A simple, beautiful text editor made using JavaFX.

ballad beautiful flat-design java javafx material-design text-editor themes

Last synced: 10 Apr 2025

https://github.com/frknkrc44/superboard

A mirror of https://gitlab.com/frknkrc44/superboard. Please do everything on my GitLab repository.

android android-keyboard hacktoberfest java keyboard

Last synced: 14 Apr 2025

https://github.com/xdevplatform/labs-sample-code

Sample code for Twitter Developer Labs

java javascript python r ruby twitter twitter-api twitter-developer-labs

Last synced: 05 Apr 2025

https://github.com/vbauer/jconditions

Extra conditional annotations for JUnit 4

conditional-annotations custom-annotation java junit junit-runner junit4 testing unit-testing

Last synced: 24 Jun 2025

https://github.com/edrdo/dbdia

Diagram generator for Entity-Relationship models and relational schemas.

antlr colab database diagram er graphviz java python schema

Last synced: 16 Jan 2026

https://github.com/sivaprasadreddy/devzone

A sample SpringBoot application

docker docker-compose elk-stack gatling gradle grafana java kibana kubernetes loki monitoring playwright-java prometheus sonarqube spring-boot spring-security testcontainers thymeleaf

Last synced: 17 Mar 2025

https://github.com/metio/reguloj

Lightweight business rule engine

java rule-engine

Last synced: 30 Jul 2025

https://github.com/geoffreywiseman/moo

Mapping Objects to Objects

annotation java mapping object

Last synced: 05 Nov 2025

https://github.com/cassiomolin/chat-websockets

Example of chat application with WebSockets (JSR 356 and HTML5 WebSockets API) running on Undertow with token-based authentication.

cdi jackson java javascript jsr356 undertow websockets weld

Last synced: 01 Sep 2025

https://github.com/opitzconsulting/orcas

Oracle schema management framework

java oracle schema-management

Last synced: 20 Feb 2026

https://github.com/jenkinsci/sonar-quality-gates-plugin

Jenkins plugin that fails the build if the predefined sonar quality gates are not green.

ci code-analysis java jenkins jenkins-analysis jenkins-api-plugin jenkins-post-build sonar sonarqube

Last synced: 18 Aug 2025

https://github.com/erosb/kappa

OpenAPI 3.1 validator library for Java and JVM

contract-first contract-first-approach java jvm openapi openapi-validation

Last synced: 18 Aug 2025

https://github.com/virgilsecurity/virgil-sdk-java-android

Virgil Core SDK allows developers to get up and running with Virgil Cards Service API quickly and add end-to-end security to their new or existing digital solutions to become HIPAA and GDPR compliant and more.

android cryptography encryption end-to-end-encryption gdpr hipaa java maven pki sdk

Last synced: 08 Aug 2025

https://github.com/sashenjayathilaka/library_management_system

Library Management System

java mysql

Last synced: 05 May 2025

https://github.com/s4kibs4mi/kotlinschool

Kotlin School with Kotlin Programming Tutorial

java jvm kotlin kotlin-android kotlin-language

Last synced: 05 May 2025

https://github.com/sameetasadullah/bisto-chat-java-firebase

An Android Chatting Application coded in Java language using Android Studio. Backend is implemented using Firebase. Users can send messages, delete messages, edit messages, send images, and set their profile pictures

android-application android-studio chatting-app firebase firebase-auth firebase-realtime-database java java-android java-android-application java-android-studio-project

Last synced: 10 Jul 2025

https://github.com/chanmratekoko/mmcalendar

Myanmar Calendar & Algorithm

algorithm android astrological-information-converter burmese burmese-astrology calendar converter gregorian jar java julian kotlin myanmar myanmar-astrology myanmar-calendar

Last synced: 14 Jan 2026

https://github.com/apache/myfaces-tobago

Apache MyFaces Tobago

java javaee jsf myfaces web-framework

Last synced: 04 Jul 2025

https://github.com/spotify/spotify-checkstyle-config

The Spotify checkstyle configuration

checkstyle java

Last synced: 14 Jan 2026

https://github.com/andresrodriguez55/andresrodriguez55.github.io

Personal blog and portfolio with administration panel, notification system and comment system.

backend blog comment-system hibernate java javascript markdown mysql notes personal personal-blog personal-website portfolio react rest-api spotify-api spring spring-boot sql

Last synced: 24 Apr 2025

https://github.com/spring-cloud/spring-cloud-static

Static resources for the Spring Cloud website

cloud-native documentation java microservices spring spring-boot spring-cloud

Last synced: 23 Jun 2025

https://github.com/aws/aws-durable-execution-sdk-java

Java SDK for AWS Lambda Durable Functions

aws durable-execution java lambda serverless

Last synced: 07 Apr 2026

https://github.com/adridadou/eth-propeller-core

Core library for Ethereum propeller

ethereum framework java

Last synced: 16 Jul 2025

https://github.com/azure/java-aks-aca-dapr-workshop

A Java DAPR workshop showcasing how DAPR's component model can accelerate developers ability to develop and ship distributed applications in Azure Kubernetes Service and Azure Container Apps.

aca aks azure azure-container-apps azure-kubernetes-service dapr java keda

Last synced: 21 Jun 2025

https://github.com/danhpaiva/una-gqs-refatoracao-ex-02-202301

🧑‍🏫 ~ Exercício para fixacao do conteúdo de Refatoração e Git

algorithms java refactoring

Last synced: 08 May 2025

https://github.com/jxnet/jxnet

Jxnet is a Java library for capturing and sending custom network packet buffers with no copies. Jxnet wraps a native packet capture library (libpcap/winpcap/npcap) via JNI (Java Native Interface).

capture-packets java jni libpcap network-security network-security-monitoring npcap packet-analyzer packet-capture packet-crafting packet-sniffer pcap-library security security-audit security-scanner sending-packets winpcap

Last synced: 09 Jul 2025

https://github.com/fjossinet/rnartistcore

A Kotlin DSL to create and plot RNA 2D structures. The drawing engine behind RNArtist to be used from the command line.

bioinformatics drawing-algorithm dsl java kotlin plot-rna rna rna-molecule rna-secondary-structure rna-structure visualization

Last synced: 08 Apr 2025

https://github.com/xxdark/reflectionhooks

Java reflection hooking library

hooks invoke-api java reflection

Last synced: 19 Apr 2025

https://github.com/supanadit/restsuite

Rest API Testing for Professional

api api-rest api-testing client developer-tools java java-swing java-swing-application java-swing-applications rest-api rest-api-test rest-api-tests swing swing-gui testing testing-tools tools

Last synced: 12 Jul 2025

https://github.com/contentful/contentful-management.java

Java library for using the Contentful Content Management API

android contentful java kotlin okhttp retrofit sdk

Last synced: 07 Apr 2025

https://github.com/johnsonlee/sonatype-publish-plugin

Gradle Plugin for publishing artifacts to Sonatype and Nexus

gradle gradle-plugin java kotlin maven nexus publish publishing sonatype

Last synced: 15 Apr 2025

https://github.com/discoduroderoer/biblioteca-ddr-java

Funciones java con utilidades para distintos proyectos

apoyo biblioteca discoduroderoer funciones java library utilidades utilities utility-library

Last synced: 15 Apr 2025

https://github.com/eliasnogueira/selenium-java-browser-factory

Example of the Factory design pattern implementation to create browser instances using Selenium WebDriver

factory-pattern java selenium-webdriver test-automation

Last synced: 21 Mar 2025

https://github.com/kumailn/androidscientificcalculator

➕An elegant feature-packed scientific calculator app for Android. Published on the Google Play Store.

android app calculator gradle java kitkat lollipop marshmallow nougat playstore

Last synced: 19 Jul 2025

https://github.com/ianshulx/dsa-programs

Note: This repository is not part of Hacktoberfest, but contributions are still welcome if you'd like to contribute!

beginner-friendly c clanguage contributions-welcome cplusplus cpp datastructures dsa dsa-algorithm good-first-project hacktoberfest hacktoberfest2022 java javaalgorithm open-source

Last synced: 04 Apr 2025

https://github.com/tribler/trustchain-simulator

This repository contains Trustchain (Blockchain) simulations built with OMNeT++

blockchain graphs java matlab omnetpp

Last synced: 21 Jul 2025

https://github.com/md-shamim-ahmad/leetcode-problem-solution

Hi ! Here you find the solution code of Leetcode Judge problem using c++ or java language. You also find contest time solution code here. Happy Coding

algorithm cplusplus cpp data-structures hacktoberfest hacktoberfest-accepted hacktoberfest2024 hacktoberfest2024-accepted interview-practice interview-preparation interview-questions java javascript kotlin leetcode leetcode-questions leetcode-solutions python

Last synced: 26 Jun 2025

https://github.com/kawansoft/aceql-http-client-jdbc-driver

Java JDBC Driver for easy access of remote SQL databases managed with AceQL HTTP

aceql-http android api-client http-client java java-client-sdk jdbc-api jdbc-call jdbc-connector jdbc-driver jdbc-drivers ms-sql-server remote-database sdk sdk-java sql sql-databases

Last synced: 16 Aug 2025

https://github.com/ibm-wm-transition/ganymed-ssh-2

Ganymed SSH-2 for Java is a library which implements the SSH-2 protocol in pure Java.

java ssh-client-library

Last synced: 13 Oct 2025

https://github.com/codahale/passpol

A Java library for validating passwords against NIST SP-800-63B requirements.

java java-8 nist800-63b password-strength

Last synced: 04 Oct 2025

https://github.com/manoelcampos/javadoc-coverage

A Doclet to generate JavaDoc coverage reports ☕️🧪📗

coverage coverage-report documentation-coverage gradle java javadoc javadoc-coverage maven software-quality

Last synced: 04 Apr 2025

https://github.com/jiayaoguang/gameserver

Game Server Framework ,and not only game; 游戏服务器框架,又不止是游戏。支持网页http请求, 支持长连接发送 protobuf、json、自定义的数据类型,数据压缩加密、依赖注入、mysql对象关系映射及异步存储等功能。

game game-development game-server gameserver http http-server java netty protobuf

Last synced: 11 Apr 2025

https://github.com/dgroup/arch4u-pmd

Linting rules for Java frameworks like Spring, Quarkus, Jackson, SLF4J, etc., to avoid known problems in REST API, logging, observability, performance, and general best practices.

jackson-json java logging monitoring open-api pmd pmd-ruleset quark quarkus rest-api slf4j spring spring-boot

Last synced: 12 Apr 2025

https://github.com/philippheuer/events4j

Java Event Dispatcher / Consumer

events hacktoberfest java reactor

Last synced: 09 Jul 2025

https://github.com/famrofexl/circumnavigate

Finite, Tiled, Seamless World Wrapping Mod for Minecraft.

fabricmc-mod java massive-modification-mod minecraft minecraft-mod toroid

Last synced: 12 Apr 2025

https://github.com/apache/tsfile-viewer

Apache TsFile Viewer

java timeseries tsfile

Last synced: 07 May 2026

https://github.com/efwgrp/efw4.x

An Enterprise Framework for Web with a goal-oriented approach to building web systems fast using Ajax and server-side JavaScript, provided by ESCCO.

ajax efw4x framework graaljs java javascript nashorn openpdf poi purpose-oriented websocket

Last synced: 08 Mar 2026

https://github.com/kbuntrock/openapi-maven-plugin

Generate openapi documentation for SpringMVC or JaxRS/JakartaRS projects.

compilation jakartars java java11 java17 java8 jax-rs jaxrs maven-plugin openapi spring-mvc

Last synced: 27 Jul 2025

https://github.com/raphw/jenesis

A Java-native build tool.

build build-tool java

Last synced: 23 May 2026

https://github.com/robinohs/totp-kt

A kotlin implementation of HOTP (RFC-4226) and TOTP (RFC-6238). Supports validation and generation of 2-factor authentication codes, recovery codes and randomly secure secrets.

2fa 2factor hotp java kotlin mfa one-time-password otp otp-verification rfc-4226 rfc-6238 totp totp-generator

Last synced: 14 Apr 2025

https://github.com/jauntsdn/rsocket-jvm

Very fast GRPC-like & GRPC-compatible services on JVM with rich streaming model over multiple network transports

grpc java netty rsocket

Last synced: 22 Mar 2025

https://github.com/microsoftgraph/msgraph-beta-sdk-java

Microsoft Graph Beta Java SDK

devxeng java microsoft-graph sdk

Last synced: 27 Jul 2025

https://github.com/skbkontur/extern-java-sdk

SDK для работы с API Контур.Экстерна для платформы JVM

api extern java kontur sdk

Last synced: 08 Oct 2025

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

Checkout.com SDK for Java

java sdk

Last synced: 12 Mar 2026

https://github.com/wuba/easyaop

EasyAOP是基于ASM实现切面通用能力的工具。EasyAOP提供的通用切面能力，可以使用配置文件方式来配置使用。(EasyAOP is a tool based on ASM to realize the general capability of AOP. General faceting capabilities provided by EasyAOP，You can use the yaml file format to configure the use of EasyAOP.)

android-plugin aop asm config configuration easyaop gradle-plugin java kotlin yaml

Last synced: 14 Jun 2025

https://github.com/adoptium/bumblebench

A microbenchmarking test framework for Eclipse Adoptium

benchmark java performance

Last synced: 09 Oct 2025

https://github.com/eternalcodeteam/eternalcombat

⚔ Something more than just combat logging for Minecraft!

bukkit combat combatlogging hacktoberfest intellij java log minecraft paper paper-plugin plugin spigot spigot-plugin

Last synced: 23 Jan 2026

https://github.com/zowe/sample-spring-boot-api-service

Zowe REST API service SDK and sample API service that integrates with Zowe API Mediation Layer

java mainframe rest-api sample zos zowe

Last synced: 27 Oct 2025

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

java maven maven-plugin mojohaus

Last synced: 15 Mar 2026

https://github.com/flipt-io/flipt-client-sdks

Flipt Client-Side Evaluation SDKs

dart ffi golang hacktoberfest java nodejs python reactjs ruby rust sdk wasm wasm-bindgen

Last synced: 02 Apr 2026

https://github.com/namek/artemis-odb-entity-tracker

:game_die: Visual Entity Tracker for ECS library: artemis-odb

artemis-odb ecs entity-component-system gamedev java kotlin

Last synced: 16 Mar 2026

https://github.com/kakarottocui/springbootvueyanglaozhiyuanzhe

基于java SpringBoot和Vue养老服务管理志愿者管理系统设计

java mysql springboot vue

Last synced: 28 Jul 2025

https://github.com/oracle/olcut

A Java configuration, shell, and general utility toolkit

command-line-arguments command-shell configuration dependency-injection-framework java options-parsing provenance

Last synced: 09 Apr 2025

https://github.com/jveverka/java-17-examples

JDK 17 examples and demo projects

java java-12 java-13 java-14 java-15 java-16 java-17

Last synced: 23 Apr 2025

https://github.com/apache/incubator-tajo

Mirror of Apache Tajo

big-data java tajo

Last synced: 09 Apr 2025

https://github.com/pajaydev/travelwebapplication-virtugo

This project is to develop a travel planner system, which describes about the climatic conditions, interesting places to visit, top hotels in the area and some additional features like travel reminders depending on the user’s destination. We have used Angular JS, HTML 5 for front end and Spring boot, MySQL for backend.

angularjs climatic-conditions java mysql spring-boot travel-planner