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: 2026-07-10 00:16:17 UTC
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https://github.com/wux1an/fernflowers

Java ☕ reverse engineering tool - Batch decompile the jar package.

bytecode bytecode-manipulation code-review compiler decompiler fernflower freeze java multi-threads reverse reverse-engineering

Last synced: 06 Oct 2025

https://github.com/riccardobl/jcubemapassembler

JCubemapAssembler is a java application that can be used to assemble six separate face images into a single cubemap and export it as a dds file.

cubemap dds java

Last synced: 13 Aug 2025

https://github.com/s4u/jfatek

Java Fatek PLC client library

fatek-plc java plc

Last synced: 05 Sep 2025

https://github.com/open-amdocs/zusammen

collaboration collaborative-features database java java-8 java8

Last synced: 28 Oct 2025

https://github.com/over-run/minecraft2d

This game is moved to Recx due to a local law requirement. This is a sandbox game. (Beta coming s∞n...)

2d-game game java minecraft-2d opengl sandbox sandbox-game sandplay

Last synced: 17 Aug 2025

https://github.com/apache/directory-fortress-commander

Mirror of Apache Directory Fortress Commander

directory java network-client network-server

Last synced: 06 Sep 2025

https://github.com/hardiksinghbehl/rsql-spring-boot

Representational State Transfer + Structured Query Language(RSQL): Demo application using RSQL parser to filter records based on provided condition(s)

harry-potter-api java rsql rsql-jpa-specification spring-boot

Last synced: 09 Apr 2025

https://github.com/dropwizard/dropwizard-vavr

Bundle for Dropwizard to support Vavr

dropwizard java java-library vavr vavr-jackson

Last synced: 04 Apr 2025

https://github.com/redking00/csv2pdf

🔥A command line tool to generate PDF and text files from csv data and Freemarker templates.🔥

cli command-line-tool csv easy-to-use flyingsaucer freemarker ftl java pdf pdf-generation templated-content text-generation

Last synced: 24 Apr 2025

https://github.com/jmarkstar/swiftandroid-sample

Swift on android sample

android-application gradle java jni swift-android swift4

Last synced: 12 Mar 2026

https://github.com/andreainfufsm/elc117-2022b

ELC117 - Paradigmas de Programação - UFSM - 2022b

concurrent-programming education functional-programming java liascript-course logic-programming object-oriented-programming programming-paradigms

Last synced: 26 Apr 2025

https://github.com/rwbl/b4j-howtos

Howtos and sample projects for B4J (RAD development tool for cross platform desktop, server and IoT solutions).

b4j b4x howtos java

Last synced: 05 Sep 2025

https://github.com/apache/pekko-persistence-dynamodb

DynamoDBJournal for Apache Pekko Persistence

dynamodb java journal pekko pekko-persistence scala

Last synced: 13 Jun 2025

https://github.com/riccardobl/JCubemapAssembler

JCubemapAssembler is a java application that can be used to assemble six separate face images into a single cubemap and export it as a dds file.

cubemap dds java

Last synced: 19 Mar 2026

https://github.com/lefou/lambdatest

LambdaTest - Lambda-enabled functional testing API on top of JUnit and TestNG

functional-programming java java5 java8 junit junit5 specification testing testng

Last synced: 12 Mar 2026

https://github.com/firebirdsql/firebird-testcontainers-java

Firebird-testcontainers-java is a module for Testcontainers.org to provide lightweight, throwaway instances of Firebird for JUnit tests.

docker firebird java jaybird junit test-automation testing

Last synced: 22 Feb 2026

https://github.com/shreyamalogi/lang-vscode

teaching vscode lang basics to codecosmers

c cpp dart java js python vscode

Last synced: 24 Apr 2025

https://github.com/luc10/h1-702-2018-ctf-wu

android ctf exploit h1 hackerone java pwn

Last synced: 12 Jul 2025

https://github.com/dankolesnikov/battleship

Battleship game with Java Swing

battleship battleship-game java object-oriented-programming swing-gui

Last synced: 06 Sep 2025

https://github.com/ptabasso2/springboot-mqtt

Working example of tracing a Spring Boot application using MQTT

apm java mqtt springboot tracing

Last synced: 10 Mar 2025

https://github.com/fahimahammed/problem-solving-in-java

Problem-solving in Java at Online judge.

java

Last synced: 09 Aug 2025

https://github.com/baijifeilong/antea

Antea Free Chat, an encryption tool for text communication on Android

accessibilityservice android app baijifeilong encryption java

Last synced: 23 Apr 2025

https://github.com/pi4j/pi4j-examples

Example applications using the Pi4J V2 library

java pi4j raspberrypi

Last synced: 03 Sep 2025

https://github.com/mastercard/xmlsignverify-core-java

This is a reference Java SDK library that demonstrates how customers can digitally sign and verify XML message as per ISO20022 specification

iso20022 java maven xmlsec

Last synced: 11 Jun 2025

https://github.com/rcasanovan/jmusic

Java library to create a mp3 music player

java mp3-player music-player

Last synced: 24 Apr 2025

https://github.com/dhis2/dhis2-java-sdk

Java SDK for DHIS2

android dhis2 integration java sdk

Last synced: 22 Apr 2025

https://github.com/raptazure/playground

Just toys

cpp elixir haskell idris java ocaml python reasonml rust-lang typescript

Last synced: 31 Mar 2025

https://github.com/xpolar/rtp

Java Minecraft plugin to randomly teleport users around the map.

java minecraft minecraft-plugin rtp

Last synced: 03 Sep 2025

https://github.com/videosdk-live/videosdk-rtc-api-server-examples

Example code for backend token generation and meeting id creation in major backend languages

dotnet golang java nodejs php python ruby rust

Last synced: 19 Jun 2025

https://github.com/sondosaabed/baby-frecuencies-hash

Baby-Frecuencies managment application using Hash table as data Structure. Java | JavaFX

baby-frecuency data-structures hashtable java javafx-application

Last synced: 01 Nov 2025

https://github.com/apache/sling-org-apache-sling-graphql-core

Apache Sling GraphQL Core

graphql java sling

Last synced: 24 Mar 2025

https://github.com/apache/activemq-cli-tools

Mirror of Apache ActiveMQ CLI Tools

activemq c cplusplus csharp java network-client network-server perl php python ruby

Last synced: 22 Apr 2025

https://github.com/helpermethod/p2e

Convert Spring configuration property names to environment variable names.

graalvm graalvm-native-image java jbang jbang-catalog

Last synced: 11 Jun 2025

https://github.com/docker-production-aws/microtrader-base

Base image for the microtrader applications

alpine alpine-linux aws aws-ecs confd docker docker-image ec2-container-service ecs hazelcast java pluralsight vertx

Last synced: 08 Apr 2025

https://github.com/imgios/flyseum

✈ European flight booking website made with Java Servlets.

ajax bootstrap css3 html5 java java-servlets javabeans javascript jquery jsp maven mysql tomcat webapp

Last synced: 02 Jul 2025

https://github.com/codestates-seb/seb40_pre_030

Shark Overflow 🦈

java react

Last synced: 13 Apr 2025

https://github.com/expediadotcom/haystack-client-java

Haystack bindings for OpenTracing API

distributed-tracing java microservices monitoring opentracing

Last synced: 11 Apr 2025

https://github.com/stream-pi/util

Stream-Pi Utilities Library

java javadoc

Last synced: 10 Jun 2025

https://github.com/constructor-io/constructorio-java

A Java REST client for the Constructor.io API

autocomplete constructorio constructorio-integrations http java rest-client search

Last synced: 12 Apr 2025

https://github.com/project-openubl/searchpe

Descarga la base de datos de la SUNAT y lo almacena en tu propio servidor

java javaee quarkus sunat

Last synced: 07 May 2025

https://github.com/raptazure/experiments

Just toys

cpp elixir haskell idris java ocaml python reasonml rust-lang typescript

Last synced: 12 Jul 2025

https://github.com/epicestudar/loja_de_carros

criando uma aplicação java de uma loja de carros usando GUI e JDBC

crud-application database-gui gui-application java jdbc

Last synced: 03 Sep 2025

https://github.com/tatsuyafujisaki/hackerrank-interview-preparation-kit-kotlin

Solutions in Kotlin (or Java if Kotlin is unavailable) for the HackerRank Interview Preparation Kit

hackerrank interview-preparation-kit java kotlin

Last synced: 19 Apr 2025

https://github.com/sandun-induranga/car-rental-system

Full Stack Web Application using Spring framework as backend.

bootstrap css3 hibernate html5 java javascript jquery lombok maven mysql spring spring-mvc springdata-jpa tomcat

Last synced: 07 Apr 2025

https://github.com/yungyu16/spring-boot-starter-retrofit2

利用Interface和Annotation声明式生成Http Local Stub

java okhttp retrofit2 spring spring-boot stub

Last synced: 10 Apr 2026

https://github.com/jindrapetrik/javactivex

ActiveX Controls in Java

activex-controls java

Last synced: 15 May 2025

https://github.com/bettehem/messenger

An android messenger that only needs a username. Also, there's encryption

android android-app android-application android-messenger chat-application encryption firebase-cloud-messaging google-play-store java kotlin kotlin-android messenger private-chat published secure secure-chat secure-messenger

Last synced: 29 Jun 2025

https://github.com/xomadev/sketch

interpreter java

Last synced: 15 Apr 2025

https://github.com/aliyun/alibabacloud-gateway

alibaba alibaba-cloud aliyun cpp csharp darabonba dsl getaway golang java nodejs openapi php python sdk ts

Last synced: 15 Apr 2025

https://github.com/dhimasanb/carfactory

Car Factory Management Netbeans Java Swing with JReport and MariaDB

java mariadb netbeans

Last synced: 04 Apr 2025

https://github.com/nadakhader04/leetcode

My solutions in leetcode

binary-tree cpp dinamic-programming java leetcode problem-solving sort string

Last synced: 30 Jun 2025

https://github.com/sandun-induranga/javaee-pos

Full-stack Application

ajax bootstrap css html java javaee8 javascript jquery mysql tomcat

Last synced: 14 Apr 2025

https://github.com/dynamsoft/barcode-reader-mobile-samples

Samples for Dynamsoft Barcode Reader Android and iOS edition

android barcode-reader barcode-scanner code128 code39 datamatrix driver-license ean13 ean8 gs1 ios java linear-barcodes pdf417 qr qrcode swift upc-a upc-e

Last synced: 08 Apr 2026

https://github.com/rmraya/fluenta

Translation Manager for DITA projects

dita java translation xliff xliff-manager

Last synced: 01 Sep 2025

https://github.com/hisano/wasm-interpreter-on-java

WebAssembly Interpreter written in Java (Java 8, Pure Java, No library dependencies)

interpreter java java8 purejava wasm webassembly

Last synced: 23 Apr 2025

https://github.com/eiiches/java-procfs-mbeans-agent

Java agent to make /proc metrics available as MXBeans

java java-agent jmx linux metrics monitoring procfs

Last synced: 26 Aug 2025

https://github.com/samie/vaadin-ga-tracker

Vaadin Google Analytics Tracker

google-analytics java vaadin

Last synced: 15 Apr 2025

https://github.com/liftwizard/liftwizard

A collection of utilities for Dropwizard

dropwizard java reladomo

Last synced: 05 Jan 2026

https://github.com/freeeve/nacl-java

encryption java nacl

Last synced: 19 Aug 2025

https://github.com/ebean-orm/ebean-migration

DB Migration runner (similar to Flyway) which can be used standalone or with Ebean (run migrations on EbeanServer start)

database database-migrations flyway java

Last synced: 20 Aug 2025

https://github.com/guqing/blossom-fall

🌸blossom-fall译为梅花落,这是我保存所有Java笔记及代码的仓库

docker java linux notes redis spring

Last synced: 21 Aug 2025

https://github.com/vladimir-dejanovic/micronaut-vs-spring-boot

Code used for my conf talk "Micronaut, Dragon-Slayer (Spring/boot) or just another framework "

java micronaut micronautfw spring-boot springboot

Last synced: 17 Mar 2025

https://github.com/reugn/gravity

An efficient Java substring search library

exact-string-matching java string-matching string-search substring-search tree-search trie

Last synced: 15 Apr 2025

https://github.com/ioannisioannou16/transactional-outbox

An example of the transactional outbox pattern using Java, SQL, SNS and SQS.

aws domain-events fifo java microservices outbox outbox-pattern sns spring-boot sql sqs transactional-outbox transactional-outbox-pattern

Last synced: 15 Apr 2025

https://github.com/kinotic-ai/vertx-mcp

A Vert.x MCP Server built on top of MCP Java SDK

java llms mcp mcp-server vertx

Last synced: 08 May 2026

https://github.com/esri/reverse-geocoder-for-geoevent

ArcGIS GeoEvent Server sample Reverse Geocoder Processor looks up the nearest street address using the GeoEvent's geometry and the ArcGIS Online World GeoCoding Service.

arcgis arcgis-geoevent-server geocoding geoevent java processor reverse server

Last synced: 28 Jun 2025

https://github.com/nhenneaux/jersey-httpclient-connector

Jersey java.net.http.HttpClient Connector

httpclient java jax-rs jax-rs-client jersey jersey-connector

Last synced: 16 Jan 2026

https://github.com/kakarottocui/vueblogsys

基于java SpringBoot和Vue的个人博客系统，使用了elasticsearch、rabbitmq、redis

java mysql rabbitmq redis springboot vue

Last synced: 28 Jul 2025

https://github.com/matthijskamstra/haxesys

Documentation about using the system targets from Haxe

cpp cs csharp documentation example haxe java jvm lua node nodejs python tutorial tutorials

Last synced: 14 Apr 2025

https://github.com/training360/strukturavalto-java-public

Training360 Struktúraváltó Junior Java backend fejlesztő gyakorlati feladatok

coursework java

Last synced: 01 Aug 2025

https://github.com/dima74/ancientempires

It's a fantasy turn-based tactics game for android

android game java

Last synced: 18 Mar 2025

https://github.com/benjholla/bomod

A fork (and mirror) of the Buffer Overflow Module created by NSF Award No. 0113627

buffer-overflow demo educators interactive java

Last synced: 23 May 2026

https://github.com/livotovlabs/androidapplicationskeleton

Android application template for both Java and Kotlin to bootstrap your next app quickly

android android-application androidstudio androidstudiotemplate gradle java kotlin kotlin-android productivity template

Last synced: 03 Feb 2026

https://github.com/hugmanrique/emptyoptimizer

:ski: Optimize TPS and memory consumption of empty Spigot servers

java optimizer spigot

Last synced: 03 Aug 2025

https://github.com/madduci/remote-environments

Docker-based remote environments using SSH access

cpp docker go java php python rust

Last synced: 26 Jul 2025

https://github.com/lcaichihua/simplecrudjsp

Crud JSP - Servlet - mysql - materialize css

java jsp-servlet materializecss mysql

Last synced: 24 Jul 2025

https://github.com/vinceh121/nebula2-assets-extractor

Extracts and converts assets (packs) for the Nebula Device 2 engine

game-assets java project-nomads

Last synced: 08 Mar 2026

https://github.com/bluurr/quora-loader

A realtime read-only locator and extraction library for Quora questions and answers.

answers api bluurr client crawler crawling java questions quora scraper scraping selenium

Last synced: 26 Jul 2025

https://github.com/nxvvvv/mc-server

Host your own Minecraft server 24/7 for free.

java mc mc-server minecraft minecraft-server navaneeth server

Last synced: 24 Jul 2025

https://github.com/gamussa/streaming-movie-ratings-min-0519

A small version of of https://github.com/confluentinc/demo-scene/tree/master/streams-movie-demo

apache-kafka groovy java kafka kafka-streams stream-processing

Last synced: 02 Aug 2025

https://github.com/allure-examples/junit5-java-maven

Example of Allure Report usage with JUnit 5 (Jupiter), Java and Maven

allure allure-report example java junit junit5 jupiter maven

Last synced: 24 Feb 2026

https://github.com/selimhorri/escaping-reference

memory management by escaping reference, cleaner code

java

Last synced: 25 Jul 2025

https://github.com/frimtec/jpse

:electric_plug: API to easily execute PowerShell commands and scripts from Java.

api java linux powershell pwsh windows

Last synced: 02 Sep 2025

https://github.com/naivehobo/jdl

Java Deep Learning Library

deep-learning deep-neural-networks deeplearning gradient-descent java machine-learning machine-learning-algorithms machine-learning-library machinelearning neural-network neural-networks numpy numpy-arrays

Last synced: 07 May 2025

https://github.com/hpple/reflection-assert

Reflection Assert for JUnit 5 & others

assert assertions java junit junit5 reflection testing unit-testing

Last synced: 14 Jan 2026

https://github.com/guru-1205/java-dsa-oops-prephub

Java-DSA-OOPS-PrepHub is your ultimate resource for mastering Java, Data Structures, Algorithms, and Object-Oriented Programming, specifically tailored for interview and placement preparation. Dive into curated books, cheat sheets, interview questions, and detailed handwritten notes to boost your coding skills!

cheatsheet dsa handwritten-notes interview-questions java java-book java-dsa-book oops-in-java placement-prep

Last synced: 25 Mar 2025

https://github.com/dacr/coursier-launcher

coursier docker container for efficient application or service download and startup

coursier java jvm maven-repository scala

Last synced: 22 Apr 2025

https://github.com/arquillian/arquillian-extension-android

Arquillian Android Platform Containers

android arquillian java obsolete

Last synced: 14 Jan 2026

https://github.com/chylex/minecraft-window-title

Minecraft mod that lets you customize window title and icon.

fabric forge java minecraft mod

Last synced: 12 Apr 2025

https://github.com/fracpete/princeton-java-introduction

Contains the mavenized code examples from Princeton's Introduction to Programming in Java.

introduction java

Last synced: 22 Apr 2025

https://github.com/rohatdgnr/rohatdgnr

Hello! I am Rohat Doğaner, I have a great interest in software development and electronics. You can see my efforts in the field of technology and electronics by checking out my projects on my GitHub profile!

html-css-javascript java patika-dev reactjs spring-boot

Last synced: 21 Feb 2026

https://github.com/nisrulz/androidautomations

An android example app to demonstrate various automations possible.

android buildsrc fastlane fastlane-android gradle java kotlin ktlint ktlint-gradle travis-ci

Last synced: 22 Apr 2025

https://github.com/smarkwal/jarhc

JarHC - JAR Health Check

binary-compatibility classpath jar java static-analysis

Last synced: 14 Jan 2026

https://github.com/schemacrawler/schemacrawler-ai

Free database schema discovery and comprehension tool

ai database database-schema documentation java mcp mcp-server mcp-servers metadata-extraction reverse-engineering schema schemacrawler

Last synced: 12 Apr 2026

https://github.com/egormkn/latexview

🔢 JavaFX component that renders LaTeX text and math formulas

formula fxml java javafx javafx-component javafx-components jlatexmath latex

Last synced: 27 Oct 2025

https://github.com/riveraaj/conversor-de-moneda-crc

Proyecto Conversor de Moneda con Java en el Alura Challenges de ONE - Oracle Next Education

challengeoneconversorlatam4 java

Last synced: 10 Apr 2025

https://github.com/saddamarbaa/data-structures-and-algorithms

==> I made this repository to post my code and document my progress while Learning data structures and algorithms concepts in this repository, I covered the complete data structures and algorithms

array binary-tree c graph hash-tables java javascript leetcode python typescript