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: 2026-07-11 00:16:09 UTC
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https://github.com/madonahs/bank-account-draft

💳 A simple bank account project done for practice. Trying to work around Object Oriented Programming.

bank-account java

Last synced: 02 Jun 2026

https://github.com/camunda-community-hub/camunda-platform-7-osgi

OSGi integration for Camunda Platform 7

bpmn camunda-7 camunda-bpm-osgi camunda-platform-7 java osgi

Last synced: 02 Apr 2026

https://github.com/sitture/env-config

A simple utility to manage environment configs in Java-based projects by merging .properties files and environment variables overrides.

bdd config configuration configuration-files configuration-management continuous-deployment continuous-integration env-loader environment environment-manager environment-variables environment-vars hacktoberfest java keepass overridden properties secrets secrets-manager sitture

Last synced: 09 Feb 2026

https://github.com/rumaan/file.io-android-client

☁️ Unofficial file.io Android App 📱

android architecture-components file-sharing fileupload fuel java kotlin livedata room room-persistence-library roomdb viewmodel workmanager

Last synced: 23 Mar 2025

https://github.com/gabboxl/gtfs-osm-import

A Java tool to import/sync GTFS data into OSM

collaborate ghdesktop github gpx gtfs import java jetbrains match matching openstreetmap osm osm-ways-matching sync way

Last synced: 27 Mar 2025

https://github.com/siddhi-io/pysiddhi

Python wrapper for Siddhi engine

api cep java jython python python-wrapper siddhi

Last synced: 24 Apr 2025

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

GameServiceKit Android sample code encapsulates APIs of the HUAWEI GameSevice Kit. You can implement features like achievements and events faster, so you can quickly build the foundations for your game.

android-sample game game-development hms huawei java service

Last synced: 01 Aug 2025

https://github.com/lunnova/whocalled

Obsolete, use StackWalker: http://openjdk.java.net/jeps/259

java java-library performance

Last synced: 19 Jul 2025

https://github.com/hleb-kastseika/vkb

Bot for vk.com competitions

automation bot competition competition-posts java reposts simulation vk vk-api vk-bot vkb vkontakte vkontakte-client

Last synced: 29 Sep 2025

https://github.com/anishlearnstocode/hackerrank-data-structures

Data Structures 👩‍💻 Domain on HackerRank - Problems & Solutions 📑📘

algorithms arrays balanced-trees data-structures disjoint-set graph hackerrank hackerrank-data-structures hackerrank-solutions heap java linked-lists online-judge queues reference solutions stacks trees trie

Last synced: 02 Aug 2025

https://github.com/52north/sensorweb-server-helgoland

Thin Web binding API to access series data.

52north java observation rest-api sensor sensorweb series-data spi

Last synced: 12 Aug 2025

https://github.com/p32929/androidappupdater

A simple, Lightweight App Updater Library for Android

android android-development android-lib android-library dialog java json notification snackbar update-checker updater updaters

Last synced: 24 Apr 2025

https://github.com/egormkn/ifmo-kt

Практические задания. Университет ИТМО, кафедра КТ

algorithms computer-science computer-technologies cpp discrete-mathematics education homework ifmo itmo java js lab pcms programming-paradigms saint-petersburg university

Last synced: 24 Apr 2025

https://github.com/tamtam-chat/tamtam-bot-api

Java Client for TamTam Bot API

api bots client java tamtam

Last synced: 14 Jan 2026

https://github.com/proshin-roman/finapi-java-client

True-OOP Java client for API provided by https://finapi.io

api-client finapi fintech java oop

Last synced: 14 Jan 2026

https://github.com/jzheng2017/resultset-mapper

ResultSet Mapper allows you to map a ResultSet to a desired java object by passing in its type.

dto dto-mapper java jdbc library mapper mapping resultset-mapper

Last synced: 14 Jan 2026

https://github.com/adambien/microprofile.training

home of http://microprofile.training sample app

containers faulttolerance graalvm healthchecks jaeger jakartaee java java14 jwt metrics microprofile openapi opentracing stresstesting systemtesting

Last synced: 29 Jul 2025

https://github.com/mugan86/android-network-change-receiver

Check Internet connection with receiver. Compatible with Android Nougat and Oreo

android check internet-connection java kotlin receiver

Last synced: 24 Apr 2025

https://github.com/googtech/student-management-system-cs

:school: :mortar_board: Desktop applications developed using the Java programming language ~

gui java management-system student swing ui university-project

Last synced: 18 Mar 2025

https://github.com/sonatype-nexus-community/nexus-repository-cpan

Much regex, v perl, super excite

cpan groovy java nexus-repository perl sonatype-nexus

Last synced: 07 May 2025

https://github.com/walidbosso/java_task_scheduling

☕ A Distributed Task Scheduling System is a software infrastructure that allows for the distribution and execution of tasks across multiple nodes in a network. It enhances the efficiency and scalability of large-scale computation and data processing tasks by dividing complex tasks into smaller sub-tasks and distributing them.

c java master-slave-architecture multithreading rmi swing task-scheduler tcp threads

Last synced: 30 Apr 2025

https://github.com/javaee-samples/microprofile1.2-samples

Eclipse MicroProfile 1.2 Samples

java javaee jwt jwt-authentication liberty-server microprofile microservices payara payara-micro wildfly wildfly-swarm

Last synced: 10 Apr 2025

https://github.com/paulveillard/cybersecurity-java-security

An ongoing collection of java language tools and frameworks, software, libraries, learning tutorials, frameworks, academic and practical resources.

java java-8 java-exception java-exercises java-frameworks java-operator-sdk java-security java-server pentest-scripts pentest-tool pentesting security

Last synced: 10 Apr 2025

https://github.com/tomiwa-ot/obd

Android library for getting vehicle diagnostics from ELM327 (Bluetooth) connector over OBD protocol

android android-bluetooth android-java android-library android-obd-diagnostics canbus elm327 java obd obd-ii obd-port obd2 on-board-diagnostic

Last synced: 10 Apr 2025

https://github.com/natf17/shopify-spring-boot-embedded-app

A Spring Boot project that provides a template for creating an embedded application in the Shopify environment.

java shopify shopify-embedded-applications spring spring-boot spring-boot-2

Last synced: 08 Sep 2025

https://github.com/epam/gepard

Test Automation Framework

framework java junit test-automation

Last synced: 12 Sep 2025

https://github.com/japkit/japkit

Java Annotation Processing Kit

annotation-processor code-generation code-generator declarative java

Last synced: 09 Jul 2025

https://github.com/apache/maven-invoker-plugin

Apache Maven Invoker Plugin

build-management java maven maven-invoker-plugin maven-plugins

Last synced: 26 Apr 2026

https://github.com/eskatos/jni-library-sample

Java JNI & C++ in a single Gradle build

build cpp gradle java jni

Last synced: 12 Jul 2025

https://github.com/linyshdhhcb/pighealthsmartmedicine

本项目是一个面向生猪健康管理的智慧医药系统，有AI兽医功能、文章管理功能、药物管理功能、政策资讯管理功能，旨在通过数字化手段提升生猪养殖的医疗管理水平。系统集成 SpringBoot3 + Ollama + Spring AI + DeepSeek + MySQL8.0 + Mybatis-Plus，提供智能兽医诊断服务，帮助养殖户或兽医快速诊断生猪病情并推荐相应的治疗方案。

java minio mybatisplus mysql ollama redis satoken springai springboot3

Last synced: 16 Jun 2025

https://github.com/bh-tec/dio-desafios-bootcamps

Desafios em C#, Java, JavaScript, Kotlin, Python dos Bootcamps da Digital Innovation One.

csharp dio java javascript kotlin php python ruby

Last synced: 09 Oct 2025

https://github.com/ph-7/simplejspwebsite

:spades: This is a simple example of the JSP Java Website.

java jee jsp jsp-website tomcat tomcat-server

Last synced: 16 Oct 2025

https://github.com/lengpucheng/android-java-zfeducation-system

一个安卓正方教务系统小工具😊可以爬取课表等信息，并且设计了用户显示界面，按课程时间和周显示课表，默认为武汉纺织大学教务系统，可以在JWHelper中修改地址😄

android education-system java zhengfang

Last synced: 19 Oct 2025

https://github.com/apache/jclouds-examples

Apache jClouds Examples

cloud java jclouds library

Last synced: 09 Apr 2025

https://github.com/kdabir/active-directory-lookup

Simplest Java API (and CLI) for authenticating and searching in Active Directory

active-directory authentication java search

Last synced: 02 Apr 2025

https://github.com/robjg/oddjob

Oddjob scheduler and task execution framework.

automation java orchestration scheduling workflow

Last synced: 27 Jan 2026

https://github.com/thenriquedb/url-shortener

A simple URL shortener built with Spring Boot and MongoDB as a proof of concept for learning purposes.

docker docker-compose java mongodb redis redis-cache spring-boot terraform url-shortener

Last synced: 06 May 2026

https://github.com/hoangsonww/inheritance-in-java

📚 This repository features the power and applications of inheritance, encapsulation, and interfaces in Java. It includes examples of how to efficiently manage and organize objects, leveraging inheritance for code reusability and interfaces for implementing polymorphism.

inheritance interface interface-java java object-oriented-programming oop oop-principles oops-in-java polymorphic polymorphic-relationships polymorphic-types polymorphism types

Last synced: 10 Oct 2025

https://github.com/apache/mina-vysper

Apache Mina Vysper

java mina network-client network-server

Last synced: 19 Oct 2025

https://github.com/hoangsonww/Bouncing-Ball-Game-JavaFX

🎮 This repository hosts a Bouncing Ball game coded in JavaFX, offering a fun and interactive gameplay experience. It showcases object movement, collision detection, and score tracking, serving as a great example for developers interested in game development using JavaFX.

bounce bouncing-ball bouncing-ball-2player-game bouncing-ball-game bouncing-ball-java bouncing-balls bouncingball java java-8 javafx

Last synced: 07 May 2025

https://github.com/majusko/grpc-apm-spring-boot-starter

Spring boot starter for gRPC framework with Elastic APM

apm-tracer elastic-apm elasticsearch grpc grpc-framework grpc-interceptor grpc-java grpc-library interceptor java lognet-grpc-library spring-boot springboot springboot-starter tracing

Last synced: 07 Apr 2025

https://github.com/harrel56/json-schema

JSON schema validation library written in Java

java json json-schema jsonschema schema validation validator

Last synced: 21 Nov 2025

https://github.com/cinaq/mendix-userlib-cleaner

A simple CLI tool that identifies duplicate JARS in a directory. It can remove them also if desired.

conflict-resolution developer-tools java mendix

Last synced: 12 Apr 2025

https://github.com/mastercard/flow

Testing framework

java testing

Last synced: 11 Jun 2025

https://github.com/loiane/java21-examples

Examples of how to use Java 21 new features.

java java-21 java21

Last synced: 23 Mar 2025

https://github.com/aergoio/heraj

Java client framework for aergo

aergo client java

Last synced: 19 Apr 2025

https://github.com/surpsg/diff-coverage-maven-plugin

Maven plugin for computing code coverage on modified code

code-coverage coverage diff diff-coverage jacoco java kotlin maven maven-plugin

Last synced: 03 Sep 2025

https://github.com/tonyketcham/depth-mapper

Generates a depth map from a focal stack of images using OpenCV 📷

computer-vision depth-estimation depth-maps image-alignment java opencv

Last synced: 01 Aug 2025

https://github.com/SouJava-Rio/soujava-rio-labs

Laboratório de projetos para pesquisa e ou aprendizado

adoptajsr comunidade ee4j exemplos-de-jsf exemplos-de-microprofile exemplos-de-spark exemplos-de-spring java javaee microservice mvc restful soujava spring

Last synced: 09 May 2025

https://github.com/mauin/reject

Dependency Rejection for Java

dependency-rejection java reject

Last synced: 13 Apr 2025

https://github.com/arif-un/shop-management

A simple java swing project. Where implements Java OOP with MVC design pattern .In this app user can record shops daily transaction.

admin-dashboard crud database-management jar java java-swing java-swing-application mysql shop-management swing-gui

Last synced: 19 Jul 2025

https://github.com/xortroll/libjavm

Small, header-only, zero-dependency C++17 Java VM library

cpp17 header-only java java-library vm

Last synced: 12 May 2025

https://github.com/soklet/soklet

Soklet is a zero-dependency Java HTTP/1.1 and Server-Sent Event server, well-suited for building RESTful APIs and tool-backed agentic systems.

java no-dependencies server server-sent-events soklet

Last synced: 08 Mar 2026

https://github.com/arunkumar9t2/trie

A Java implementation of the Trie data structure

java java-library search search-trees trie tries

Last synced: 10 Apr 2025

https://github.com/rdbc-io/rdbc-pgsql

Asynchronous PostgreSQL driver for Scala and Java

asynchronous back-pressure database driver java non-blocking postgresql rdbc reactive scala

Last synced: 01 Nov 2025

https://github.com/martinpaljak/nfc4pc

NFC for Personal Computers

java ndef nfc pcsc

Last synced: 14 Apr 2025

https://github.com/rhwood/jsplitbutton

A split button control for Java Swing.

java split-button swing swing-component swing-gui

Last synced: 16 Jan 2026

https://github.com/chaosunity/nenggao

A diagnostic library for parser / interpreter usages.

diagnostic java java-8 library

Last synced: 13 Apr 2025

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

Java Client for Flagsmith. Ship features with confidence using feature flags and remote config. Host yourself or use our hosted version at https://www.flagsmith.com/

cd ci continuous-integration feature-flag feature-flaggers feature-flagging feature-flags feature-toggles flagsmith java remote-config sdk

Last synced: 02 Apr 2026

https://github.com/lwierzbicki/RegexFinder

RegexFinder - Burp Suite extension to passively scan responses for occurrence of regular expression patterns.

burp-extensions burp-plugin burpsuite burpsuite-extender java pentesting scanning

Last synced: 11 Jul 2025

https://github.com/unnamed/mocha

A lightweight, fast and efficient Molang lexer, parser, interpreter and compiler for Java 8+

bytecode compiler interpreter java jvm lexer minecraft minecraft-bedrock molang parser

Last synced: 16 Jul 2025

https://github.com/volodya-lombrozo/jtcop

Maven Plugin for checking tests in Java projects

best-practices java maven quality tests

Last synced: 14 Jul 2025

https://github.com/sasanlabs/owasp-zap-fileupload-addon

OWASP ZAP add-on for finding vulnerabilities in File Upload functionality.

dast fileupload hacktoberfest java sasanlabs scanner security security-tools zap zaproxy

Last synced: 13 Apr 2025

https://github.com/lhelwerd/webgraph

WebGraph framework with extensions

forked-repo graph-compression java

Last synced: 13 Apr 2025

https://github.com/ajay-prabhakar/amrita-resource

An android App which contains some PDFs of classes notes of particular department of particular subject 🎓

amrita-university android education firebase-auth firebase-firestore hacktoberfest hacktoberfest2019 java

Last synced: 23 Mar 2025

https://github.com/godfather1103/commit-template-check-plugin

IDEA插件用于模板化生成commit message和检查相关内容是否符合要求

intellij-plugin java

Last synced: 10 Mar 2026

https://github.com/traceless/tlf-encryption

一个简单的流加密算法-TLF，可以用在对加密要求不高的地方，有一些场景是可以使用的。R4C的方案固然是更好的，但是实际使用起来会比较复杂一些。这个加密对实时流解密比较方便一些。

encryption flow-encryption httpproxy java nodejs tlf tlf-encryption

Last synced: 30 Jun 2025

https://github.com/xemantic/xemantic-kotlin-swing-dsl

Express your Swing code easily in Kotlin

dsl functional-programming functional-reactive-programming gui java kotlin kotlin-library reactive reactive-programming swing swing-gui

Last synced: 09 Jul 2025

https://github.com/graph-quilt/graphql-xtext

A GraphQL SDL lexer, parser, and validator that can read GraphQL grammar and produce executable JVM runtime objects.

grammars graphql graphql-java graphql-sdl java schema-validation xtext

Last synced: 15 Apr 2025

https://github.com/depromeet/toks-api

스터디 관리는 똑스에서!

aws flyway java jpa mysql redis spring-mvc

Last synced: 19 Apr 2025

https://github.com/tynab/crm-project

CyberSoft Java 17 - Midterm Project

css customer customer-relationship-management cybersoft html java javascript js less lombok management relationship spring spring-boot spring-boot-framework spring-data-jpa spring-framework spring-mvc spring-security yan

Last synced: 28 Oct 2025

https://github.com/lunasaw/salt-fish

盐鱼二手物品交易网站(Servlet+Jsp Java课程设计大作业)

java jsp servlet

Last synced: 06 Sep 2025

https://github.com/ova2/easy-pool

Simple and lightweight pool implementation

easy-pool java pool pool-server

Last synced: 25 Apr 2025

https://github.com/galovics/google-oauth2-spring

java oauth2 spring spring-mvc spring-security spring-security-oauth2

Last synced: 03 Jul 2025

https://github.com/quackduck/warpdrive

Warp across directories

autojump cd java warpdrive z

Last synced: 23 Apr 2025

https://github.com/jponge/boiler-vroom

Fun is fun, powered by Vert.x.

dj java midi traktor vertx webmidi

Last synced: 23 Apr 2025

https://github.com/henkelmax/rnnoise4j

A Java wrapper for RNNoise.

java noise-suppression rnn rnnoise rnnoise-wrapper

Last synced: 22 Apr 2025

https://github.com/hivemq/hivemq-extension-sdk

Open source Extension SDK for the HiveMQ Enterprise MQTT broker that you can use to extend the broker with custom functionality and integrate the broker with other external systems

extensions hivemq java mqtt mqtt-library mqtt-protocol mqtt5 open-source plugins sdk

Last synced: 03 Mar 2026

https://github.com/ivangfr/spring-boot-nginx-keycloak-cluster

The goal of this project is to use Nginx as a reverse proxy and load balancer for a Keycloak cluster with two instances and a Spring Boot application, called simple-service, also with two instances. The simple-service app will use Keycloak for IAM.

docker java keycloak nginx oauth2-resource-server postgresql spring-boot spring-security spring-web-mvc