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: 2026-07-08 00:16:31 UTC
- JSON Representation
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/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/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/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/oriori1703/sigmatcher
Write signatures to automatically match java classes and methods between versions
android apk java reverse-engineering
Last synced: 14 Dec 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/houarizegai/masprojects
Multi-agent system projects
java multi-agent multi-agent-system
Last synced: 10 Apr 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/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/farshidnooshi/smart-educational-assistant
Fuzzy Expert System to recommend research topic for university students based on their abilities
computational-intelligence fcl fuzzy fuzzy-expert-systems java jupyter-notebook python scikitlearn-machine-learning
Last synced: 07 May 2025
https://github.com/juliaaano/payload
Easy conversion of HTTP payloads (e.g. JSON, XML) for Java.
Last synced: 18 Mar 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
Last synced: 17 Mar 2025
https://github.com/reprezen/jsonoverlay
A framework for creating Java Parser + read/write API for JSON (or YAML) based languages
code-generator java json library pojo
Last synced: 14 Sep 2025
https://github.com/jonathangiles/cloud-sync
Java application that runs in background to automatically sync backup sets (from local file system) up to cloud storage containers (e.g. on Azure)
Last synced: 08 Mar 2026
https://github.com/simple-java-mail/smtp-connection-pool
Lightweight SMTP connection pool with clustering support, wait/release mechanism, connection lifecycle management, eager/lazy loading pool with load balancing and auto-expiry policy support
concurrency connection-pool high-performance java pool smtp transport
Last synced: 16 Jan 2026
https://github.com/apphero2/raffler-android
Whatsapp style texting app
aws-s3 chat-application firebase java onesignal-notifications realm-java whatsapp
Last synced: 25 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: 14 Apr 2025
https://github.com/davidjbrossard/java-json-pep-sdk
This project provides a Policy Enforcement Point (PEP) SDK in Java that generates a XACML 3.0 authorization request and response in accordance with the JSON Profile of XACML 1.1.
abac access-control authorization java pbac security xacml
Last synced: 28 Jun 2025
https://github.com/WolfgangFahl/Mediawiki-Japi
Client for Mediawiki Api
java mediawiki mediawiki-api mediawiki-api-wrapper
Last synced: 17 Aug 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/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/purejava/appindicator-gtk3-java
Java bindings for appindicator
application indicators java linux
Last synced: 12 Jan 2026
https://github.com/abhiramborige/servlet-application
A Java-Maven Web Application
database hacktoberfest java jdbc jdbc-database jsp jsp-servlet login maven maven-archetype mysql servlet-filter servletproject servlets servlets-jsp signup tomcat tomcat-server tomcat9
Last synced: 14 Apr 2025
https://github.com/anusikh/jvem
Java Version Manager (JVeM) is a cross-platform tool designed to simplify the management of multiple Java versions on your system
java jdk jvm nvm rust version-manager
Last synced: 10 Apr 2025
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/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/kj187/scala-ecosystem
Scala Ecosystem
akka concurrency java play scala slick static-typed
Last synced: 24 Apr 2026
https://github.com/harrisonwelch/javamasterclass
Notes from Tim Buchalka's class entitled "Java Programming Masterclass for Software Developers" on Udemy
java java-masterclass notes tim-buchalka udemy
Last synced: 03 Mar 2026
https://github.com/zoff99/toloshare_material
ToLoShare is a cross-platform desktop application for secure peer-to-peer real-time location sharing
compose-desktop java jetbrains-compose kotlin location-sharing openstreetmap osm toxcore
Last synced: 26 Apr 2026
https://github.com/loweredgames/voidblock
The original Skyblock has been modernized and updated to the latest versions of Minecraft...
Last synced: 02 Apr 2026
https://github.com/yoyosource/yapion
A Serialization and Deserialization Library
deserialization hackathon hacktoberfest humanreadable java java-library json object-notation serde serialization utils yapion
Last synced: 06 Mar 2026
https://github.com/abrandell/javafx-texteditor
Text editor built in JavaFX.
java javafx-8 javafx-desktop-apps text-editor
Last synced: 01 Mar 2026
https://github.com/Simsilica/IsoSurface
Infinite terrain library based on IsoSurface generation.
isosurface java jme3 jmonkeyengine jmonkeyengine3 terrain-library
Last synced: 19 Mar 2026
https://github.com/jrs296/leetcode-solutions
LeetCode Solutions of JRS296.
dsa dsa-algorithm java leetcode
Last synced: 04 Apr 2026
https://github.com/oneteme/assertapi-core
AssertApi
assertapi continuous-testing enedis jarvis java json migration performance-testing regression-testing rest-api teme test testing testing-framework usf xml
Last synced: 16 Feb 2026
https://github.com/martincastroalvarez/hexagonal-spring-boot
Hexagonal Architecture on Java Spring Boot
aws docker docker-compose hexagonal-architecture java javascript postgresql react spring-boot tailwind
Last synced: 02 Apr 2026
https://github.com/ardetrick/ory-hydra-refrence-java
An example/reference implementation of Ory Hydra in Java with SpringBoot. Shows the basicis of OAuth2 integraiton with OIDC. Includes a full suite of integration tests using Testcontainers.
gradle java oauth2 oauth2-authorization oauth2-provider oauth2-server oidc ory-hydra playwright playwright-java spring-boot springboot testcontainers
Last synced: 01 Mar 2026
https://github.com/stevenschwenke/java8workshop
Java 8 Workshop including exercises
Last synced: 01 Apr 2026
https://github.com/ketanchoyal/attendancemanagement
Attendance Management Application based on Barcode and GPS. Firebase Firestore is used here.
android android-application android-studio firebase firestore java
Last synced: 11 Apr 2025
https://github.com/falsepattern/gasstation
Mixin 0.8 library for 1.7.10 that works in place of other loaders too.
java library minecraft minecraft-forge minecraft-forge-mod minecraft-mod mixin mixins mod spongepowered-mixin
Last synced: 18 Mar 2025
https://github.com/grahamedgecombe/apiviz
A fork of APIviz with out of the box support for classes compiled with Java 8.
Last synced: 11 Apr 2025
https://github.com/team846/funkylogclient
846's custom logging platform
frc frc-logging java logging logs robotics
Last synced: 08 Sep 2025
https://github.com/keremtan/carfactory
This is a fictional system software which runs on console. This system is designed to understand the uses of Template Method and Iterator Design Patterns.
design-patterns designpatterns iterator-pattern java maven patterns template-method-pattern template-pattern
Last synced: 13 Apr 2025
https://github.com/drapegnik/bst
:evergreen_tree: Binary Search Tree with console visualization on Java
binary-search-tree bsu console-visualization famcs java labs study tree
Last synced: 18 Mar 2025
https://github.com/sombriks/exercicio-spring-angular
pequena prova de conceito de um frontend angular consumindo um backend java
angular angular-material java liquibase mysql spring-boot
Last synced: 05 Mar 2026
https://github.com/heruan/jaxrs-range-filter
HTTP Ranged Requests for JAX-RS.
Last synced: 15 Jun 2025
https://github.com/dvgaba/easy-rules
The simple, stupid rules engine for Java
business-rules expression-language java java-11 jjdk11 programming-rules rule-engine rules-engines
Last synced: 10 Apr 2025
https://github.com/nathancy/metal-slug
Metal Slug sprite 2D shooter game written in Java
fps java metal metal-slug slug sprite
Last synced: 28 Oct 2025
https://github.com/kensa-dev/kensa
A BDD testing framework for Kotlin & Java
agile-methodologies bdd bdd-framework fluent java junit5 kotlin tdd testing
Last synced: 06 Apr 2026
https://github.com/humbertodias/noaa-parse-grib-files
Java Way to download and parse GRIB files
Last synced: 08 Sep 2025
https://github.com/selimhorri/strategy-pattern
Design Pattern Implementation
design-patterns java strategy-pattern
Last synced: 12 Apr 2025
https://github.com/scify/icsee
ICSee runs on small portable devices (smartphones, tablets) and makes reading and object identification easier. Simply, conveniently and always available!
android assistive assistive-technology hacktoberfest java opencv special-needs video video-processing visual-impairments
Last synced: 06 Sep 2025
https://github.com/pasan-pahasara/spring-boot-crud
This Project is introduced learning Spring Boot Basic CRUD Operation.
hibernate java mysql spring-boot
Last synced: 11 Apr 2025
https://github.com/objectionary/dejump
Replaces all GOTO objects in EO program with semantically equivalent ones but without GOTO
Last synced: 01 May 2025
https://github.com/oswaldobapvicjr/jsonmerge
Utility for merging JSON objects supporting multiple JSON providers
gson jackson java json json-merge json-merger json-org json-smart jsonpath merge
Last synced: 09 Sep 2025
https://github.com/wangji92/wdt
Convenient for Java developers to quickly query common commands
arthas java shell spring-boot spring-shell wdt
Last synced: 19 Mar 2025
https://github.com/dizitart/jbus
An Open Source Event Bus for Java 1.6+
event-bus java weak-references
Last synced: 17 Feb 2026
https://github.com/rollczi/liteindex
💜 LiteIndex - Fast library for indexing box/area in space by vectors/location/position.
java optimization optimization-algorithms
Last synced: 08 May 2025
https://github.com/thomasleplus/java-sql-inspector
Utility to test Java code for SQL injection vulnerabilities.
antlr antlr-4 antlr-grammar antlr4 antlr4-grammar antlr4-java information-security infosec java jdbc jdk security sql sql-injection-vulnerabilities
Last synced: 10 Apr 2025
https://github.com/hibernate/hibernate-ogm-cassandra
Hibernate OGM integration with Cassandra
Last synced: 13 Apr 2025
https://github.com/selimhorri/playing-with-spring-batch
Hands on Batch files with Spring Batch
batch-processing flyway h2-database java job-scheduler spring-batch spring-boot
Last synced: 12 Apr 2025
https://github.com/virgiledjimgou/android-application-for-traffic-sign-recognition
Android App APTSR is an advanced driver assistance system that recognizes and relays traffic sign information to drivers via the smartphone screen or instrument panel. APTSR systems can recognize speed limit signs, do not enter signs, and stop signs ...etc. APTSR aims to help make drivers more aware and able to make better safer driving decisions.
android-application deep-learning gps java tensorflow2 traffic-sign-classification
Last synced: 24 Apr 2026
https://github.com/aaron-akhtar/idetection
Network Monitoring & Attack Detection
ddos-attacks ddos-detection ddos-detector java network-analysis network-monitoring networking packet packet-capture packets pcap
Last synced: 14 Jul 2025
https://github.com/henryco/opalette
Android application. Use advanced color filters and create a color palette based on the image.
android android-application filter image-filters image-palette image-processing java opengl palette
Last synced: 12 May 2025
https://github.com/islamdidarmd/loadingbutton
A small utility to show loading animation inside a button
android button java kotlin loading loadingbutton ui
Last synced: 13 Jul 2025
https://github.com/julianmendez/jsexp
Parser in Java for Lisp S-expressions.
java parser s-expressions tu-dresden
Last synced: 18 Mar 2025
https://github.com/labrijisaad/car_renting_application_with_spring-boot
The car rental management system can be used by companies that manage a car rental project, note that this project only runs on a local machine, but can be modified to run on multiple machines simultaneously for more high efficiency and to serve the whole company.
css3 html5 java jpa-hibernate mysql-database springboot
Last synced: 30 Oct 2025
https://github.com/hashimsaffarini/data_structures_course
Complete Java Data Structures course with custom implementations, problem-solving, and clean examples. Perfect for students and self-learners.
data-structures java oop problem-solving
Last synced: 21 Jul 2025
https://github.com/exadel-inc/etoolbox-query-kit
Provides the UI and API for easily creating and transforming data queries in languages such as XPath, JCR-SQL2, etc. for the AEM ecosystem
aem aem64 aem65 exadel-martech jackrabbit java jcr jcr-sql2 lucene query xpath
Last synced: 15 Apr 2025
https://github.com/coding-delight-01/dsa-in-java
A beginner friendly repository made specifically for open source beginners. Contribute on this repository with valid pull requests
algorithms-and-data-structures beginner-friendly hacktoberfest hacktoberfest-accepted java
Last synced: 22 Sep 2025
https://github.com/codegather/record_movie
一个原生视频录制flutter插件,断点续录、视频压缩等功能,采用原生实现没有依赖第三方库
audi com compress ios java objective-c video
Last synced: 13 Apr 2025
https://github.com/pavankjadda/eshopping
eShopping application implemented with Spring Boot, Spring Security, Spring Data and Spring Session
hazelcast hibernate java mysql spring-boot spring-cache spring-data-jpa spring-security spring-session
Last synced: 26 Aug 2025
https://github.com/sormuras/idea-junit-webinar
IntelliJ IDEA and JUnit: Writing, Finding, and Running Tests
Last synced: 09 Mar 2026
https://github.com/magillem/generator-jhipster-pages
sub generator for forms
angular angular4 generator java jhipster jhipster-module spring-boot yeoman-generator
Last synced: 08 Mar 2026
https://github.com/lucasrmagalhaes/matches-simulator-java_kotlin
Sportheca Mobile DEV Week - Simulador de Partidas 🎲
android-studio dio firebase java kotlin sportheca
Last synced: 24 Aug 2025
https://github.com/cityssm/pdfFlattener
PDF Flattener - Secure PDF documents by making floating redactions and form entries permanent.
flatten java pdf pdf-flattener pdf-forms pdfbox redaction security
Last synced: 14 May 2025
https://github.com/sa-shiro/minecraft-forge-1.12.2-basemod
This is a Base Version of a basic Forge Mod (1.12.2)
basemod basic code easy forge forge-mod forgegradle graddle intellij java minecraft minecraft-forge mod modding modding-tutorials source starter-kit starter-template worldgen
Last synced: 29 Jul 2025
https://github.com/mfvanek/pg-index-health-demo
Demo apps for pg-index-health library
gradle hacktoberfest java java-21 junit liquibase lombok mutation-testing pitest postgres postgresql testcontainers
Last synced: 19 Feb 2026
https://github.com/richard-austin/security-cam
CCTV Security cam NVR accessible via web directly or through Cloud. service. Run on Raspberry pi
angular cctv-monitoring dpkg dpkg-deb ffmpeg golang groovy java nvr onvif onvif-discovery ptz python raspberry-pi rtsp security-camera spring-boot spring-security ubuntu webapp
Last synced: 08 Jan 2026
https://github.com/chaosdorf/meteroid
Meteroid is a small Android application to manage your account in https://github.com/chaosdorf/mete
android-application hacktoberfest java mete
Last synced: 07 Apr 2025
https://github.com/hussainderry/jcrypt
Java file encryption utility
encryption file-encryption file-encryption-java java javafx
Last synced: 14 Apr 2025
https://github.com/hardiksinghbehl/budget-pkce-spring-boot
Budget Proof Key for Code Exchange (PKCE) implementation using Java Spring-boot
java pkce pkce-authentication proof-key-for-code-exchange spring-boot spring-security
Last synced: 19 Aug 2025
https://github.com/jshiftio/kubernetes-maven-plugin
Maven plugin for getting your Java apps on to Kubernetes
Last synced: 15 Apr 2025
https://github.com/javaaidev/agentic-patterns
Agentic Workflow & Patterns implemented using Spring AI
agent agentic-ai java llm spring-ai spring-boot spring-framework
Last synced: 01 Mar 2026
https://github.com/raymondxu/java-workshop
Intermediate Java workshop on variables, abstraction, and design patterns ☕
Last synced: 15 Aug 2025
https://github.com/raofin/bearburger-swing
A maven project with a pretty great UI, developed using Java Spring and Swing frameworks, JDBC template, and other technologies.
academic-project flatlaf food-management food-ordering java java-spring java-swing maven
Last synced: 27 Aug 2025
https://github.com/pixee/simple-gradle-codemod-tutorial
An example codemodder codemod
Last synced: 31 Jan 2026
https://github.com/fieldpapers/josm-fieldpapers
A Fieldpapers plugin for JOSM.
fieldpapers hacktoberfest java josm openstreetmap
Last synced: 11 Oct 2025
https://github.com/selimhorri/end-studies-project-mobile
Android app, End studies' project
android android-studio gradle java
Last synced: 15 Mar 2026
https://github.com/muhammad-salem/ariia
download manager, with its RESTful API server, and web ui with angular or aurora SPA
angular ariia bootstrap-grid cookies disk download-manager http-client java java-11-http-client metalink mvc-framework okhttp restful-api streaming
Last synced: 11 Oct 2025
https://github.com/dietechniker/3rdparty-privacy-proxy
Deliveres functionality to securely fetch and provide 3rd Party resources as well as proxying requests back to the 3rd Party Provider. This is the base library you use as a dependency within your own Privacy Proxy project. See the docs and the examples project to implement your own.
3rdparty-governance data-protection gdpr java library maven-dependency privacy proxy reverse-proxy spring-boot
Last synced: 12 Oct 2025
https://github.com/quarkiverse/quarkus-doma
Quarkus Doma Extension
annotation-processing domaframework java orm quarkus-extension sql
Last synced: 10 Mar 2026
https://github.com/murdos/easy-random-protobuf
Easy Random protobuf support
easy-random java object-mother protobuf random random-generation
Last synced: 29 Apr 2025