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: 2026-07-05 00:12:35 UTC
- JSON Representation
https://github.com/jmp/poker-hand-evaluator
A small poker hand evaluator written in Java. Implements a relatively fast 5-card hand evaluator for calculating the values of poker hands and comparing them.
comparison evaluator java poker
Last synced: 30 Apr 2025
https://github.com/szpak/spock-global-unroll
Spock extension automatically enabling parametrized tests unrolling in the whole project
groovy java parametrized-tests spock spock-extension spock-plugin
Last synced: 10 Apr 2025
https://github.com/heruan/jaxrs-range-filter
HTTP Ranged Requests for JAX-RS.
Last synced: 15 Jun 2025
https://github.com/harshalrj25/bugz_flutter_game
A 2D game created using flutter. My submission for the Flutter create contest 2019.
2d-game android flare flare-animation flutter flutter-app flutter-demo flutter-examples flutter-game flutter-material flutter-ui fluttercreate fluttercreatesubmissions2019 game game-2d game-development ios java objective-c swift
Last synced: 30 Apr 2025
https://github.com/saturnsvoid/java-http-botnet-frame
A HTTP bot in Java with basic commands and ability's
botnet cross-platform http http-bot java
Last synced: 13 Apr 2025
https://github.com/svenruppert/jdbc-dao
minimalistic JDBC based DAO
connection-pool dao design-pattern functional java java8 java9 jdbc-dao rdbms sql
Last synced: 10 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/notiska/kirjava
A Java bytecode library for Python.
assembler bytecode disassembler java jvm
Last synced: 10 Apr 2025
https://github.com/selimhorri/strategy-pattern
Design Pattern Implementation
design-patterns java strategy-pattern
Last synced: 12 Apr 2025
https://github.com/matteo4diani/java-retrieval-augmented-generation
Retrieval Augmented Generation, Function Calling and Code Generation on GitHub Projects with Java
code-generation function-calling java langchain4j llm ollama openai-api rag retrieval-augmented-generation spring
Last synced: 07 Oct 2025
https://github.com/reljicd/spring-boot-cassandra
Spring Boot + Apache Cassandra example app
apache-cassandra bash bash-script cassandra cassandra-cql cql docker docker-compose dockerfile java java-8 junit maven pom shell shell-script spring-boot spring-data-cassandra spring-test
Last synced: 10 Apr 2025
https://github.com/abdelhak-zaaim/spring-boot-parcel-delivery-system
The DeliX project is a comprehensive system, designed to streamline the transport and delivery of parcels.
delivery delivery-service java jwt-authentication spring-boot spring-security thymeleaf-template-engine tracking-parcels
Last synced: 10 Apr 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/fadouse/jvmbenchmark
JVMBenchmark evaluates the performance impact of code obfuscation on Java applications using JVM 17 and JDK 17. It helps developers balance security with potential performance trade-offs.
benchmark java jvm performace-testing
Last synced: 23 Apr 2025
https://github.com/open-coffee/opencoffee-starter
The glue of the OpenCoffee
hacktoberfest java spring-boot-starter
Last synced: 30 Jun 2026
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/weizhiwen/knowledge-base
知识库，包括 Java、Python、日常的一些记录等等
java knowledge-sharing mongodb python redis
Last synced: 19 Mar 2025
https://github.com/alxkm/cache
Simple cache implementation on java
cache cache-storage java lfu lfu-algorithm lfu-cache lfu-implementation lru lru-cache lru-eviction lru-implementation lrucache
Last synced: 11 Apr 2025
https://github.com/deep110/lucid-engine
A basic physics3D engine for learning purposes.
game-development game-engine-2d java physics-engine
Last synced: 11 Apr 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/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/pprattis/address-book-contact-management
A Java console application that manages an address book where the contacts are saved within an archive.
bufferedreader computer-science console-application java program project student
Last synced: 12 Apr 2025
https://github.com/moderocky/mimic
A stronger alternative for Java's Proxy API. Allows the creation of 'mimicked' classes and interfaces with the ability to replace their method behaviour.
bytecode java java-17 proxy reflection
Last synced: 21 Mar 2025
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/rajspeaks/code-pyramid
Code-Pyramid consists of Competitive & Beginner level codes, written in different programming languages like C, C++, Java, Python.
c codewars coding-challenge data-structures dsa dsa-algorithm dsa-practice hacktoberfest java python rajdeep-das rajspeaks
Last synced: 07 May 2025
https://github.com/ashish2030/leetcode-solutions
ᴛʜᴇꜱᴇ ᴀʀᴇ ᴛʜᴇ ꜱᴏʟᴜᴛɪᴏɴꜱ ᴏꜰ ʟᴇᴇᴛᴄᴏᴅᴇ ᴘʀᴏʙʟᴇᴍꜱ ᴅɪꜰꜰɪᴄᴜʟᴛʏ: ᴇᴀꜱʏ ᴀɴᴅ ᴍᴇᴅɪᴜᴍ
Last synced: 11 Apr 2025
https://github.com/sentayhu19/simple-hospital-managment-sys-with-java
This is a Hospital management system which allows patients and doctor to get registered and assign patient for selected doctors and the doctor can send req to lab and get report about the patient lab result.
Last synced: 11 Apr 2025
https://github.com/nerdherd/chargedup2023
Code for FRC Team 687's 2023 robot.
Last synced: 12 Apr 2025
https://github.com/bytedeco/javacpp-embedded-python
With this library, you can embed Python to your Java or Scala project. The main purpose of this library is to use Python libraries from Java or Scala.
Last synced: 13 Apr 2025
https://github.com/rashidi/boot-data-rest-events-sample
Example of application that uses Spring Data Events to perform validation.
event-driven java sample-app spring-boot spring-data-rest tutorial
Last synced: 23 Mar 2025
https://github.com/younessboumlik/gestiondevente
Ce projet consiste en une application de bureau développée avec JavaFX, visant à optimiser la gestion des ventes. Elle permet de gérer divers aspects essentiels tels que les factures, les livraisons, les commandes, les clients et les produits. L'application offre une interface intuitive et facilite l'accès et la manipulation des données.
desktop-app desktop-application gui-application jar jasypt-encryptor jasypt-password java javafx javafx-application javafx-desktop-apps javafx-gui javafx-project mailtrap-api scenebuilder twilio-api twilio-sms-api
Last synced: 14 Apr 2025
https://github.com/coobird/simpleimageviewer4j
a simple image viewer for Java
image-viewer java java-gui swing
Last synced: 22 Mar 2025
https://github.com/linux4/cloudspigot
High performance PaperSpigot fork used by Minecraft Server Cloudz.ml.
bukkit cloudspigot craftbukkit java minecraft minecraft-api minecraft-performance minecraft-server paperspigot-fork spigot spigot-fork
Last synced: 01 Oct 2025
https://github.com/gradle/common-custom-user-data-maven-extension
Maven extension that enhances published build scans by adding a set of tags, links and custom values that have proven to be useful for many projects building with Develocity.
Last synced: 06 Apr 2025
https://github.com/nihatquliyev/organization-management-system
Simple JPA Java SE Project
cascade element-collection embedable entity java java-se manytoone mappedby onetomany
Last synced: 22 Jul 2025
https://github.com/zelechos/pragmatic_java
Repositorio de Java para explicar, aprender, estudiar desde los conceptos mas simples a los mas complicados
annotations java javaee javase modern-java oop sockets testing
Last synced: 10 Apr 2025
https://github.com/mehditeymorian/javacompileengine
Java Compile Engine: The CompileEngine You Need for your Project!
Last synced: 15 Jul 2025
https://github.com/rid17pawar/viitclubs
College Clubs website is developed using JSP and Servlet technologies, Bootstrap for UI, jQuery for validations and MySQL for database.
bootstrap4 club-management club-website college-clubs java jdbc jquery jsp jsp-servlet mysql servlets students
Last synced: 20 Jul 2025
https://github.com/miho/vmf-text
Powerful Grammar-based Language Modeling Framework
abstract-syntax-tree antlr antlr4 code-generation java model-driven parser unparsing
Last synced: 06 Apr 2025
https://github.com/davidhancu/javachallenges
Are you a beginner in Java? Or are you an expert? No matter your level of expertise, you can find challenges and project ideas here.
challenges ideas java projects
Last synced: 01 Sep 2025
https://github.com/adilmohak/spring-mvc-bookstore
A spring MVC simple project, bookstore management system
apache-tomcat-9 bookstore-management-system bootstrap4 java jdbc jsp jsp-servlet mysql servlet spring-mvc spring-mvc-crud
Last synced: 02 Apr 2026
https://github.com/double-o-seven/equalizer
Fluent builders for correct equals() and hashCode() implementations for Java 8+
equals fluent-api fluent-builders fluent-interface hashcode java java-8 java8
Last synced: 18 Jun 2025
https://github.com/keith-gamble/example-perspective-component-module
An Example Repository for building Ignition Perspective Component Modules
ignition ignition-perspective inductive-automation java perspective
Last synced: 21 Feb 2026
https://github.com/andifalk/ssl-demo
Demo to enable HTTPS and HTTP/2 for spring boot web application
http2 https java kotlin root-certificate server-certificate spring-boot spring-security ssl tls tls-certificate
Last synced: 12 Apr 2025
https://github.com/amir-p/gradientseekbar
Beautiful gradient SeekBar implementation in Android for API 17+
Last synced: 02 Sep 2025
https://github.com/jenkinsci/idea-stapler-plugin
Jenkins Development Support for IntelliJ IDEA
hacktoberfest intellij-plugin java jelly jenkins jexl stapler
Last synced: 24 Mar 2025
https://github.com/dgroup/term4j
Simplify manipulations with CLI terminal(s) for Java-based applications
cli console elegantobjects hamcrest hamcrest-matchers java lightweight oop oop-principles simple terminal
Last synced: 07 May 2025
https://github.com/shmuelamar/rs-py-java
Rust FFI example project for Java & Python
Last synced: 09 Sep 2025
https://github.com/netomi/uom
A library to represent quantities and perform conversions between units of measurements with double or arbitray precision.
java units-converter units-of-measurement unitsofmeasurement
Last synced: 12 May 2025
https://github.com/swimos/greenhouse
This is an advanced sample application that demonstrates deploying and running Swim on a network of Raspberry Pis and using configuration to change behavior. This version uses Docker Images for build and deployment to Azure Iot Edge devices.
arduino distributed java javascript nodejs raspberry-pi raspberrypi swim
Last synced: 08 Apr 2025
https://github.com/D4rK7355608/com.d4rk.englishwithlidia.plus
English with Lidia Plus is an Android app that helps you learn English with fun and engaging lessons. Whether you are a beginner or an advanced learner, English with Lidia Plus will help you achieve your goals and improve your fluency. 📗
android android-app android-application android-applications android-apps androidstudio apk audio-lecture audio-lessons d4rk foss google-play-app java kotlin kotlin-android learn-english learning teaching teaching-material website
Last synced: 21 Apr 2025
https://github.com/engineeringsoftware/jog
Pattern-Based Peephole Optimizations with Java JIT Tests
compiler java jit jit-compiler openjdk optimization pattern peephole shadow test
Last synced: 03 Sep 2025
https://github.com/omarlamin01/dairy-farm-management-system
Desktop application for managing dairy farms, built using java, javafx & MySQL
java javafx javafx-desktop-apps mysql mysql-database
Last synced: 11 Jun 2025
https://github.com/thoqbk/code-collection
A shell script tool for decompiling multiple jar files and re-arranging source code
Last synced: 13 May 2025
https://github.com/artipie/central
Artipie central files and configurations
Last synced: 13 May 2025
https://github.com/correctexam/corrigeExamBack
Web app to grade your assessments anywhere
Last synced: 10 Mar 2025
https://github.com/xdev-software/mockserver-neolight
A lightweight rewrite of the MockServer project with focus on simplicity, maintainability and Testcontainers
java mock-server mockserver proxy testcontainers
Last synced: 22 Jan 2026
https://github.com/sondosaabed/palestinian-dairy-factory
Java to apply a new project Palestinian Dairy Factory
console diary-factory inheritance java oop palestine
Last synced: 22 Apr 2025
https://github.com/sondosaabed/optimal-coins-game-strategy
a java project that uses dynamic programming to implemnt the Optimal coins collecting game strategy
dynamic-programming java javafx optimal-game-strategy
Last synced: 22 Apr 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/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/arjuncvinod/data-structures-and-algorithms
Data Structures and Algorithms implemented in different languages
c cpp csharp go java javascript python swift
Last synced: 30 Oct 2025
https://github.com/aashutoshrathi/springcrud
Basic CRUD with SpringBoot + Hibernate
crud hibernate java junit postgresql spring-boot springboot
Last synced: 19 Mar 2025
https://github.com/lslxy1021/DYB
斗鱼弹幕Demo
database douyu-barrages java mysql
Last synced: 27 Mar 2025
https://github.com/mynttt/cyk-algorithm
Java implementation of the CYK algorithm.
automata-theory cyk-algorithm java theoretical-computer-science
Last synced: 06 Apr 2025
https://github.com/abdelillahbel/winiwalkandroid
WiniWalk is a fun and motivating walking app designed to turn every step into a chance to win! Whether you're a fitness enthusiast or just looking to stay active, WiniWalk provides a unique and enjoyable way to track your walking progress while giving you the opportunity to earn rewards and prizes along the way.
android-app firebase-realtime-database fitness-app idea java kotlin-android open-source steps-counter
Last synced: 17 Aug 2025
https://github.com/jetkai/proxy-builder-2
Successor to https://github.com/jetkai/ProxyBuilder - Uses Spring & Netty for testing proxies, interacting with a local MariaDB.
gradle http https java jdk18 jetkai kotlin mariadb proxies proxies-checker proxy proxy-checker proxy-tester proxy-testing socks4 socks5
Last synced: 13 Apr 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/blackbeard334/jops
Java Operator Overloading Plugin
compiler-plugin experimental java javac-plugin operator-overloading pl
Last synced: 14 Jan 2026
https://github.com/apache/servicemix-components
Mirror of Apache ServiceMix components
java network-client network-server osgi scala servicemix xml
Last synced: 09 Apr 2025
https://github.com/lidulibai/coc-java-vimspector
An extension for coc.nvim to enable Java debugging via jdt.ls
coc-java debug java jdt lsp nvim vim vimspector
Last synced: 12 Jul 2025
https://github.com/rockset/rockset-java-client
Official Java client library and JDBC driver for Rockset
client java realtime-database rockset
Last synced: 14 Jan 2026
https://github.com/patrickfav/singlestep-kdf
Implementation of the single-step key derivation function (KDF) as described in NIST Special Publication 800-56C Rev1 supporting messages digest and HMAC.
cryptography hmac java kdf key-agreement key-derivation key-derivation-function message-digest nist nist800-56 secretkey security singlestep-kdf
Last synced: 09 Apr 2025
https://github.com/mhyrzt/dlib-android-face-landmark
face landmark detection for Android devices with c++, dlib, java, OpenCV
android cmake dlib face-detection java opencv
Last synced: 09 Apr 2025
https://github.com/algolia/algolia-android-demo
Android instant search demo with Algolia
algolia algolia-search demonstration instant-search java open-source search
Last synced: 08 Aug 2025
https://github.com/shrhdk/theta4j
PTP/IP implementation for RICOH THETA written in Java.
Last synced: 19 Feb 2026
https://github.com/solarnetwork/solarnetwork-node
Distributed SolarNode components for collecting data and controlling devices.
bacnet canbus climate-data energy energy-consumption energy-data energy-generation energy-monitoring iot java loxone mbus modbus osgi plugin-architecture
Last synced: 09 Apr 2025
https://github.com/shubh2-0/serialization-in-java
Serialization is a mechanism of converting the state of an object into a byte stream. Deserialization is the reverse process where the byte stream is used to recreate the actual Java object in memory. This mechanism is used to persist the object.
deserialization interface java java-8 java-classes object object-oriented-programming serialization
Last synced: 23 Apr 2025
https://github.com/st1llwater/sorting-algorithms
A Collection Of Various Sorting Algorithms In Java, Cpp, C And Golang
c cpp golang hacktoberfest hacktoberfest2021 java
Last synced: 28 Feb 2025
https://github.com/siddhesh2377/androidbox
It is an IDE Based On Node An Code Editor
andorid android-application editor ide java node node-editor
Last synced: 02 Apr 2025
https://github.com/unruly/control
A collection of functional control-flow primitives and utilities.
functional-programming java railway-oriented-programming
Last synced: 14 Jan 2026
https://github.com/liyupi/yu-ai-code-mother
编程导航 2025 年 AI + 微服务全栈新项目，基于 Spring Boot 3 + LangChain4j 构建对标大厂的 AI 应用生成平台，支持多种模式的智能代码生成、可视化编辑预览、一键部署分享、应用管理、AI 智能路由等。覆盖 AI 智能体开发、LangGraph4j 工作流、Tool Calling、SSE、Vue 3 全栈开发、Spring Cloud 微服务架构、MySQL / Redis / COS / Caffeine 存储、Nginx、多种设计模式、ARMS + Prometheus + Grafana 监控、Cursor Vibe Coding 等核心技术。 用一套教程掌握大厂级 AI 智能体开发+前后端核心技术，成为 AI 时代企业的香饽饽，给你的简历增加竞争力
ai backend deepseek frontend java langchain4j langgraph4j mysql nginx project redis springboot springcloud vue
Last synced: 31 Jul 2025
https://github.com/katalon-studio/katalon-gradle-plugin
Katalon Studio Gradle plugin
critical gradle-plugin java katalon-studio
Last synced: 01 Sep 2025
https://github.com/priyansh17/dear-diary
The App aims at helping people to fight from depression and communicate with them at a 1-1 basis alongside giving them suggestions based on their choices which will be taken from the user in various formats such as MCQ for a one time basis and Diary entries of user on a daily basis. The app aims to help mainly people who are introvert and don't share their emotions easily with others who are depressed. we aim to ulift their emotions and make world a better place for them.
android depression diary-entries emotions hacktoberfest hacktoberfest-2021 hacktoberfest-accepted hacktoberfest-starter hacktoberfest2021 java kotlin-android python3 recommendation-system recommender-engine sentiment-analysis sentiments
Last synced: 29 Oct 2025
https://github.com/isinhah/api-reserva-voos
API REST desenvolvida para um sistema de reserva de passagens aéreas, em que os clientes podem reservar assentos e obter tickets
Last synced: 23 Aug 2025
https://github.com/dncomponents/dncomponents
Java UI web framework
gwt java javascript typescript
Last synced: 23 Sep 2025
https://github.com/arsy786/spring-boot-roadmap
This repo serves as a thorough guide to mastering Spring Boot!
Last synced: 10 Aug 2025
https://github.com/gouravkhunger/accolib
Amazing and easy to use Accordion Library for Android built with kotlin
android android-library android-ui hacktoberfest java kotlin
Last synced: 08 Mar 2026
https://github.com/younes-charfaoui/library-simulator
This is a project for the practical work of the Operating system module in The University of Ibn Khaldoun - Algeria in which we had used the notion of threads and parallelism to make a library simulator.
animation java javafx multithreading mutex-synchronisation mutual-exclusion semaphore simulator
Last synced: 30 Jul 2025
