An open API service indexing awesome lists of open source software.

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.

https://github.com/java/samples

This repository contains code samples shared on https://dev.java/ and https://inside.java/

examples java jdk

Last synced: 10 Apr 2025

https://github.com/moogacs/problem-solving

Problem solving repo. for the purpose to collect problems solution with different programming language

algorithms c cpp datastructures java javascript problem-solving python

Last synced: 17 Jan 2026

https://github.com/apache/tomee-site-generator

Mirror of Apache TomEE Site Generator

java network-server tomee

Last synced: 18 Feb 2026

https://github.com/ivangfr/springboot-aws-localstack-opensearch-s3-secretsmanager

In this project, we will use LocalStack to locally simulate some services provided by AWS Cloud such as OpenSearch, S3, and Secrets Manager. Additionally, to simplify the use of AWS managed services, we will use Spring Cloud AWS.

aws aws-opensearch aws-s3 aws-secrets-manager docker java localstack omdb-api semantic-ui spring-boot spring-cloud-aws spring-web-mvc springdoc-openapi thymeleaf

Last synced: 23 Aug 2025

https://github.com/apache/sling-org-apache-sling-xss

Apache Sling XSS Protection

java sling

Last synced: 06 Apr 2025

https://github.com/trzpiot/spring-gradle-hexagonal-example

A Spring example application with a hexagonal (clean) architecture & multi modules with Gradle.

clean-architecture gradle hexagonal hexagonal-architecture java multi-modules ports-and-adapters spring spring-boot

Last synced: 19 Aug 2025

https://github.com/rfresh2/jmwaypointstoxaero

Convert JourneyMap Waypoints to Xaero Waypoints

java journeymap minecraft mod xaero xaeros-minimap

Last synced: 29 Jun 2025

https://github.com/sahq-azhar/android-sliding_tabs_with_navigationdrawer

⭐A ready to use Android app template.Navigation Drawer with fragments and Swipeable tabs. The most used layout for organized and minimal displays.

android android-app android-application android-development android-sdk android-studio androidx app fragments google java latest latest-version navigation-bar navigation-drawer swipable swipable-tabs tabs template xml

Last synced: 06 Mar 2026

https://github.com/naoghuman/lib-preferences

Lib-Preferences is a library for easy storing simple data to a Preferences.properties file in a Java(FX) & Maven desktop application.

file java java-8 java-library javafx javafx-8 javafx-library library maven netbeans preference preferences

Last synced: 04 Oct 2025

https://github.com/flayone/taxcomparecalculate

2019年个税新政策,起征点提升为5000后,年累进制算法一次性计算当年所有月份工资

2019 andriod calculator constraint-layout java kotlin ripple-effect tax

Last synced: 14 Apr 2025

https://github.com/shenggan/car-server

小车端app,主要负责视频录制和传输。

android java socket

Last synced: 19 Aug 2025

https://github.com/ullenius/spctag

:video_game: :notes: Read and parse ID666 tags from SNES SPC-700 files (Super Nintendo & Super Famicom Sound Files)

cli gpl3 java maven snes spc700 super-famicom tag terminal xid6

Last synced: 15 Apr 2025

https://github.com/yegor256/rultor-image

Default Docker image for Rultor

docker docker-image java

Last synced: 27 Mar 2025

https://github.com/sofiaoreis/lithium-slicer

⚙️ Program slicer based on the Mozilla Lithium Tool for Java (also dubbed as Tandem-FL).

defects4j java minimization oracle slicer

Last synced: 18 Jan 2026

https://github.com/mike10004/xvfb-manager-java

Library that manages an xvfb process and a JUnit rule that employs the library.

java junit selenium xvfb

Last synced: 22 Aug 2025

https://github.com/gibbed/xex2kit

XEX2 tooling for Ghidra.

ghidra java ppc xbox360 xenon

Last synced: 18 Aug 2025

https://github.com/mikesafonov/spring-boot-starter-specification-builder

Spring Boot starter for building specifications in declarative way

java spring-boot spring-data-jpa spring-data-jpa-specification

Last synced: 12 Aug 2025

https://github.com/thomashartm/burp-domsink-logger

Injects a trusted types policy into an HTML page to log all DOM sinks whenever HTML is written into the DOM.

burp burp-extensions burp-plugin burpsuite-extender cross-site-scripting domxss java javascript penetration-testing-tools security-testing security-tools trusted-types

Last synced: 23 Mar 2025

https://github.com/aws-samples/amazon-elasticache-redis-and-memcached-java-client-examples

Examples for using Java clients to interact with Amazon ElastiCache for Redis using the open-source Redis client Jedis and Amazon ElastiCache for Memcached using the ElastiCache Cluster Client.

amazon-elasticache java java11 jedis redis-client

Last synced: 10 Apr 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/yasuenag/cfa

Class File Analyzer (CFA)

classfile java

Last synced: 11 Apr 2025

https://github.com/sk89q/java-app-class-dumper

🧰 Tool to dump Java class files from a running JVM (Java agent, 2015)

java java-agent

Last synced: 29 Oct 2025

https://github.com/java/devrel

Java DevRel feedback

java jdk jvm openjdk

Last synced: 10 Apr 2025

https://github.com/xros/dotfiles

dotfiles for Vim and other settings

bash cpp dotfiles ide java lua python tmux vim zsh zshell

Last synced: 29 Oct 2025

https://github.com/kleinesfilmroellchen/sof-language

The Stack with Objects and Functions Programming Language, a pure stack-based reverse-polish-notation functional and object-oriented experimental programming language.

compiler compiler-construction interpreter java personal-programming-language personal-project programming-language sof sof-interpreter

Last synced: 11 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/hexaredecimal/ml

A small general purpose programming language for programming on the JVM. Package manager: https://smllregistry.github.io/

java jvm ml sml

Last synced: 10 Apr 2025

https://github.com/gamemann/simple-discord-bot

A simple Discord bot imported from GFL's Gitlab. This was made using Java.

bot discord jar java simple

Last synced: 18 Mar 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/kunminx/sealedclass4java

让 Java 1.8 也能像 Kotlin 一样使用 Sealed Class。Make Java 1.8 use Sealed Class like Kotlin

java java-8 sealed-class

Last synced: 06 Mar 2026

https://github.com/anishlearnstocode/hackerrank-problem-solving-skill-test

Contains solved programs for the HackerRank Problem Solving (Basics) Skill Test Certification 🎓.

algorihms certificate certification data-structures hackerrank java problem-solving

Last synced: 10 Apr 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/raghavtilak/augmentedfaces

A basic app which overlay a custom model and Texture to your face.

android arcore augmented-reality augmented-reality-applications augmentedface java

Last synced: 11 Apr 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/keksuccino/spiffy-hud

Source code for the Spiffy HUD mod.

forge forge-mod hud java minecraft mod

Last synced: 12 Apr 2025

https://github.com/jozefizso/teamcity-microsoftsdks

TeamCity build agent extensions for detecting Microsoft SDKs

integration java microsoft-azure-sdk plugins teamcity teamcity-agent teamcity-server

Last synced: 17 Jun 2025

https://github.com/selimhorri/spark-application

Java Application, uses Apache Spark, handles batch as well as streaming processing

dataframes-api java mysql spark spark-batch spark-sql spark-streaming

Last synced: 12 Apr 2025

https://github.com/googtech/leetcode

☕ The learning note about data structures, algorithms, and leetcode problems, which are based on java、python、golang, and c++.

algorithms-and-data-structures c-plus-plus gitbook golang java leetcode note python

Last synced: 18 Mar 2025

https://github.com/objectionary/jeo-maven-plugin

This Maven plugin converts Java Bytecode binary files to EOLANG programs that use the "opcode" atom

bytecode bytecode-interpreter code-generation code-optimization eolang java maven-plugin

Last synced: 01 May 2025

https://github.com/stephengold/asm

A small and fast library for manipulating Java bytecode.

asm bytecode bytecode-manipulation java jvm-bytecode jvm-library library open-source ow2-asm

Last synced: 14 Apr 2025

https://github.com/daniel-frak/dummy4j

An extensible dummy/fake data generator library for Java

data dummy faker generator java

Last synced: 12 Jan 2026

https://github.com/springframeworkguru/mb2g-testing

Test Examples with Maven

apache-maven java maven

Last synced: 08 May 2025

https://github.com/kbss-cvut/termit

An advanced SKOS terminology manager linking concepts to their definitions in documents

java rdf rest skos ufo

Last synced: 18 Feb 2026

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/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/quedexnet/java-api

Trading API for Quedex Bitcoin Derivatives Exchange.

algo-trading api bitcoin derivatives exchange java market-maker quedex

Last synced: 06 Apr 2025

https://github.com/jhump/bluegosling

Experiments in Java: Neat stuff, 'nuff said

annotations collections concurrency java reflection utils

Last synced: 10 Apr 2025

https://github.com/george0st/ff2cql

A simple transfer data from NiFi FileFlow to CQL (support Apache Cassandra, ScyllaDB, AstraDB).

apache-cassandra apache-nifi astradb cql etl fileflow java nifi nifi-processor processor scylladb

Last synced: 22 Sep 2025

https://github.com/danielgospodinow/dancho-s-rc-car

A simple Arduino-based RC car with Bluetooth connectivity, it also comes with an Android joystick mobile application

android arduino bluetooth bluetooth-controller c java rc-car

Last synced: 10 Apr 2025

https://github.com/codophobia/javacricbuzz

A Java interface to cricbuzz, with options to get live scores and live commentary.

api cricbuzz cricket-api java

Last synced: 14 May 2025

https://github.com/fmarot/nativedependencies-maven

nativedependencies-maven-plugin is a Maven plugin helping you deal with native dependencies (be it .so, .dll...)

dependencies java maven-plugin native native-libraries

Last synced: 27 Aug 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)

azure backup java

Last synced: 08 Mar 2026

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/nihatquliyev/employee-management-system

Simple employee management system

crud java java-arrays java-se

Last synced: 11 Mar 2026

https://github.com/nightfallai/nightfall-java-sdk

Java Data Loss Prevention (DLP) SDK - Nightfall Developer Platform

api data-loss-prevention data-privacy data-protection data-security dlp java nightfall secrets-detection

Last synced: 14 Jan 2026

https://github.com/falling-ts/phpstorm-plugins-old

yuanshang's PhpStorm 提供代码开发繁琐操作的一键式功能。

intellij java phpstorm plugins

Last synced: 16 Aug 2025

https://github.com/sondosaabed/huffman-encoding

Java project that implemnts Huffman encoding algorithm

huffman-coding huffman-compression-algorithm java javafx-application

Last synced: 22 Apr 2025

https://github.com/apache/geronimo-gshell

Mirror of Apache Geronimo gshell

geronimo http java javaee network-server web-framework

Last synced: 09 Apr 2025

https://github.com/costingh/collaborative-whiteboard

This is a collaborative whiteboard that allows real-time communication through sockets. It was built using Next.js and Spring Boot. Users can share a room and draw on canvas which will be updated on every user's screen.

canvas docker draw drawing java mongodb mongodb-database nextjs react real-time-collaboration realtime scpringboot sockjs stomp stomp-client vercel websockets

Last synced: 23 Apr 2025

https://github.com/shubh2-0/collection-framework

Collection Framework that makes our work lighter by providing useful da: Collection Framework repo offers practical implementations and theoretical insights into Java's powerful Collection Framework. Explore data structures, algorithms, and usage examples. Contribute, learn, and unlock the full potential of collections! 📚💻✨ #Java #Collections

arraylist collection-frameworks collections java linked-list queue set spring-boot

Last synced: 23 Apr 2025

https://github.com/sachinl0har/basic-programs

Basic programs in Multiple Languages

basic-programs c cpp hacktoberfest java python

Last synced: 11 Mar 2026

https://github.com/minhaskamal/ultimatecalculator

Basic Scientific Calculator (math-calculation-equation-unit-converter-unitconverter-advanced-mathematics-math-number)

advanced-calculator calculator equation java math mathematics scientific scientific-calculator scientific-computing unit-converter unitconverter

Last synced: 11 Jun 2025

https://github.com/adrianeboyd/brillmoorespellchecker

Spell checker using Brill and Moore's noisy channel error model

java spellchecker spelling-correction

Last synced: 23 Apr 2025

https://github.com/seunakintola/multiple-newsfeed-reader

An android app for Multiple NewsFeed Reader. This was built for a friend as his final year project some years back.

android final-year-project java newsfeed xmlhttprequest

Last synced: 09 Apr 2025

https://github.com/kocakosm/jblake2

A pure Java implementation of BLAKE2 (RFC 7693)

blake2 blake2b blake2s cryptography java reproducible-builds rfc7693

Last synced: 14 Jan 2026

https://github.com/vdaburon/jmeter-graph-tool-maven-plugin

A maven plugin to include features from jmeter-plugins.org for JMeterPluginsCMD Command Line Tool to create graphs, export csv files from jmeter result files and Filter Result tool.

graph graphs java jmeter jmeter-charts jmeter-plugin jmeter-plugins jmeter-report jmx load-testing maven maven-plugin performance-testing performance-visualization

Last synced: 24 Apr 2025

https://github.com/shubh2-0/spring_security

Welcome to the Spring Security Repository🔐, your comprehensive resource for mastering application security. Dive into a variety of projects, from traditional authentication to JWT-based role authorization. Explore CORS handling and custom authentication providers. Let's fortify your app's defenses together! 🚀💪

authentication authorization java javasecurity jwt-authentication jwt-token learning-by-doing security-automation spring-boot spring-security springsecurity-jwt

Last synced: 23 Apr 2025

https://github.com/apache/aries-jpa

Apache Aries JPA

aries java library

Last synced: 22 Apr 2025

https://github.com/apache/orc-format

Apache ORC - the smallest, fastest columnar storage for Hadoop workloads

apache big-data cpp java orc

Last synced: 09 Apr 2025

https://github.com/vlsergey/spring-data-entity-security

Extension to Spring Data to add security filters to repositories

java security spring-data spring-data-jpa

Last synced: 12 Jul 2025

https://github.com/project-osrm/osrm-text-instructions.java

Transform OSRM route responses into localized text instructions (Android, Java)

android guidance java osrm turn-by-turn-navigation

Last synced: 02 Apr 2026

https://github.com/joselucasapp/okavangoide

Okavango is a lightweight, modern IDE built in Java for the Zumbra programming language — designed for simplicity, speed, and seamless code execution.

code-editor ide java okavango open-source zumbra

Last synced: 04 Apr 2026

https://github.com/vpetrigo/courses

Solutions for different courses

algorithm cpp graph java mooc python stepik

Last synced: 14 Feb 2026

https://github.com/zabuzard/grawlox

Grawlox is a profanity filter which offers methods for detecting and replacing swearwords.

java profanity profanity-detection profanityfilter swearword text-utility utility-application

Last synced: 16 Mar 2026

https://github.com/Abdulrhman-Khaled/Islamyat-App

It is an Islamic Android application that includes many sections that are important for every Muslim in his daily life.

android android-application android-studio androidx api islam islamic islamic-app islamic-calendar islamic-prayer-times java oop sqlite ux-ui volley-library

Last synced: 12 Feb 2026

https://github.com/rapter1990/carservice

Case Study - Car Service (Java 21, Spring Boot, Spring Security, JWT, MySql, JUnit, Jacoco, Prometheus,Grafana, AlertManager, Docker, Kubernetes, Github Action (CI/CD), Sonarqube)

alertmanager github-actions grafana integration-testing jacoco java java21 junit jwt kubernetes mysql prometheus sonarqube spring-boot spring-security swagger

Last synced: 05 Sep 2025

https://github.com/adelarsq/eclipse-gotofile-plugin-kai

:full_moon: Modified version from Muermann's Goto File plugin

eclipse java muermann-goto plugin

Last synced: 19 Apr 2025

https://github.com/mishakorzik/easy-java

Easy install Oracle Java only for arm64. Tested on termux and raspberry pi.

bash bash-script easy java jdk linux oracle-java oracle-jdk raspberry-pi raspberrypi termux termux-hacking termux-tools

Last synced: 16 May 2025

https://github.com/hsiehshujeng/cdk-emrserverless-with-delta-lake

This construct builds some elements for you to quickly launch an EMR Serverless application. After submitting the Emr Serverless job, you could also launch an EMR notebook via cluster template to check the outcome from the EMR Serverless application.

aws aws-cloudformation aws-service-catalog cdk-constructs delta-lake dotnet emr-notebooks emr-serverless emr-studio golang java javacript projen python serverless spark

Last synced: 15 Apr 2025

https://github.com/timefoldai/timefold-solver-enterprise

Timefold's commercial offering, enhancing Timefold Solver Community Edition with additional features. Timefold is the successor of OptaPlanner, by the OptaPlanner team. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems

ai artificial-intelligence constraint-programming constraint-solver cvrp employee-scheduling java maintenance-scheduling metaheuristics operations-research optimization optimization-library planning-algorithms resource-allocation solver-library timefold vehicle-routing vehicle-routing-problem vrp vrptw

Last synced: 24 Jun 2025

https://github.com/rqlite/rqlite-jdbc

Type 4 JDBC driver for rqlite

java jdbc jdbc-driver

Last synced: 18 Jan 2026

https://github.com/mlgmxyysd/gootool

Gootool for Android

android gootool java mod worldofgoo

Last synced: 07 May 2025

https://github.com/zjhch123/Tears

Static Resource Server, Based on Java, Simple, JSON Config. 一个基于Java语言编写的静态资源服务器。

java tears webserver

Last synced: 04 May 2025

https://github.com/kengotoda/guava-helper-for-java-8

A tool set to help developer to use Guava with Java 8

guava guava-collections java sonarqube-plugin spotbugs-plugin

Last synced: 04 Oct 2025

https://github.com/apache/nifi-standard-libraries

A collection of standard implementations used across the Apache NiFi ecosystem.

hacktoberfest java nifi

Last synced: 10 Apr 2025

https://github.com/ogrodnek/java_fathom

java library to measure the readability of english text

java readability

Last synced: 02 May 2025