Showing 532 open source projects for "core java"

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  • 1
    Mkpass

    Mkpass

    Mkpass - Command line Secure Password Generator

    ...I use a password manager and generate random passwords every time I need one. And while most password managers include a generator, there are times I need one outside of that. The code is written in java so it should run on any OS that supports it. Lastly, the idea and core code came from a Wikipedia article. I just took this and expanded upon it. https://en.wikipedia.org/wiki/Random_password_generator This is a single executable JAR file. While you will need Java installed, there is no need to install this program. Just download the JAR file, please it somewhere convenient, and execute it from the command line: java -jar mkpass.jar See home page for additional details and usage instructions. ...
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  • 2
    MXNet

    MXNet

    Lightweight, Portable, Flexible Distributed/Mobile Deep Learning

    Apache MXNet is a scalable, efficient open-source deep learning framework—offering a flexible hybrid programming model (symbolic + imperative) and supporting a wide array of languages—designed for training and deploying neural networks across heterogeneous systems. Apache MXNet is a deep learning framework designed for both efficiency and flexibility. It allows you to mix symbolic and imperative programming to maximize efficiency and productivity. At its core, MXNet contains a dynamic...
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  • 3
    Java Core Learning Example

    Java Core Learning Example

    Examples of learning and accumulating Java core technologies

    Java Core Learning Example is an educational Java repository focused on core language concepts and practical examples for beginners and developers reviewing fundamentals. It covers syntax, object-oriented programming, collections, I/O, NIO, reflection, runtime type information, threading, networking, and initialization behavior. Java 8 material includes lambda expressions and the Stream API.
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  • 4
    JS-Sorting-Algorithm

    JS-Sorting-Algorithm

    A GitBook online book on sorting algorithms

    JS-Sorting-Algorithm is an educational repository and GitBook-style resource about classic sorting algorithms. It explains sorting as a core topic in data structures and algorithms, with attention to internal sorting, external sorting, time complexity, memory usage, and stability. The guide covers ten major sorting methods, including bubble sort, selection sort, insertion sort, shell sort, merge sort, quicksort, heap sort, counting sort, bucket sort, and radix sort. It compares algorithms by...
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  • 5
    Apache SkyWalking Rocketbot UI

    Apache SkyWalking Rocketbot UI

    SkyWalking RocketBot UI

    Application performance monitor tool for distributed systems, specially designed for microservices, cloud-native, and container-based (Kubernetes) architectures. End-to-end distributed tracing. Service topology analysis, service-centric observability and API dashboards. Java, .Net Core, PHP, NodeJS, Golang, LUA, Rust, C++, Client JavaScript and Python agents with active development and maintenance. Rover agent works as a metrics collector and profiler powered by eBPF to diagnose CPU and network performance. 100+ billion telemetry data could be collected and analyzed from one SkyWalking cluster. Metrics, Traces, and Logs from mature ecosystems are supported, e.g. ...
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  • 6
    MagicalPdfEditor

    MagicalPdfEditor

    This is a small PDF editor based on OpenPdf core and AndroidPdfViewer

    This is a small PDF editor based on OpenPDF Core and AndroidPdfViewer. As there is not many open-source easy working PDF editors and PDF wizards, I decided to create a simple directory to resolve my issues. Here I have worked on two separate cores, add some functionality to them, and combined them together to achieve my target. I am working on this repo, any help will be appreciated. Just clone the project and trance the source code, It's really easy and clear. All functionality in...
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  • 7
    Apollo

    Apollo

    Java libraries for writing composable microservices

    ...It incorporates both apollo-api and apollo-core and ties them together with several other useful modules to get a standard API service.
    Downloads: 0 This Week
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  • 8
    AWS Greengrass Core SDK for Java
    The AWS Greengrass Core SDK for Java enables Java developers to develop Lambda functions which will run within Greengrass. This document provides instructions for preparing your Greengrass Core environment to run Lambda functions written in Java. It also includes examples on how to develop a Lambda function in Java as well as packaging and running an example Hello World file in Java for your Greengrass core.
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  • 9
    Easy Agent Simulation

    Easy Agent Simulation

    Java-based agent simulation platform

    ...Studies show that the architecture is well-suited to guide beginners quickly to simulations of various levels of complexity. (The according research paper and documentation can be found under "Files"; Javadoc is available for most core classes and methods.) Project moved from here: https://sourceforge.net/projects/eas-framework/
    Downloads: 0 This Week
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  • 10
    libpostal

    libpostal

    A C library for parsing/normalizing street addresses around the world

    A C library for parsing/normalizing street addresses around the world. Powered by statistical NLP and open geo data. libpostal is a C library for parsing/normalizing street addresses around the world using statistical NLP and open data. The goal of this project is to understand location-based strings in every language, everywhere. Addresses and the locations they represent are essential for any application dealing with maps (place search, transportation, on-demand/delivery services,...
    Downloads: 3 This Week
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  • 11
    JSweet

    JSweet

    A Java to JavaScript transpiler

    JSweet leverages TypeScript to write rich and responsive Web applications in Java through the use of JavaScript libraries and frameworks. With JSweet, Java programs are transpiled (source-to-source compiled) to TypeScript and JavaScript for being run in browsers, mobile Web views, or in Node.js. It provides web applications with type-checking and generates fully type-checked JavaScript programs. It stands on Oracle's Java Compiler (javac) and on Microsoft's TypeScript (tsc). JSweet depends...
    Downloads: 4 This Week
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  • 12

    Databene Commons

    databene commons provides extensions to the Java core library

    'databene commons' is an open source Java library that provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.
    Downloads: 0 This Week
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  • 13
    Apache Dubbo Spring Boot Project

    Apache Dubbo Spring Boot Project

    Spring Boot project for Apache Dubbo

    ...Dubbo supports multiple service registries, which can detect service online/offline instantly. Dubbo’s micro-kernel and plugin design ensures that it can easily be extended by third party implementation across core features like protocol, transport, and serialization.
    Downloads: 4 This Week
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  • 14
    UCanAccess

    UCanAccess

    A pure Java JDBC driver for Microsoft Access database files

    UCanAccess is a pure Java JDBC Driver implementation which allows Java developers and JDBC client programs to read/write Microsoft Access database (.mdb and .accdb) files. No ODBC needed.
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    Downloads: 5,656 This Week
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  • 15
    algo

    algo

    50 Code Implementations You Must Know About Data Structures

    ...Solutions are available across numerous languages, including C, C++, Java, Go, Python, JavaScript, Rust, Swift, Kotlin, and TypeScript. This multilingual layout helps learners compare syntax and implementation choices while studying the same concepts. The repository is well suited to interview preparation, classroom exercises, and deliberate coding practice.
    Downloads: 0 This Week
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  • 16
    jsoncat

    jsoncat

    Lightweight HTTP framework built in Java

    jsoncat is a lightweight HTTP framework built in Java (using Netty) that aims to replicate some of the feel of Spring Boot—but in a minimal, educational style focused on clarity rather than full enterprise complexity. The project is organized as a small library and tutorial-style codebase, where core HTTP handling, routing, and JSON processing are exposed in a compact way so learners can trace how HTTP requests are parsed and dispatched.
    Downloads: 0 This Week
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  • 17
    Essentials

    Essentials

    General purpose utilities and hash functions for Android and Java

    ...Essentials emphasizes speed and low footprint, with components such as LongHashMap delivering measurable performance improvements over standard implementations. The library is compatible with both Android and standard Java environments, making it broadly usable across platforms. Overall, Essentials serves developers who want faster and more convenient core utilities without adopting large libraries like Guava or Apache Commons.
    Downloads: 0 This Week
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  • 18
    exchange-core java

    exchange-core java

    Ultra-fast matching engine written in Java based on LMAX Disruptor

    Exchange-core is an open source market exchange core based on LMAX Disruptor, Eclipse Collections (ex. Goldman Sachs GS Collections), Real Logic Agrona, OpenHFT Chronicle-Wire, LZ4 Java, and Adaptive Radix Trees. HFT optimized. Priority is a limit-order-move operation mean latency (currently ~0.5µs). Cancel operation takes ~0.7µs, placing new order ~1.0µs.
    Downloads: 0 This Week
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  • 19
    exchange-core

    exchange-core

    Ultra-fast matching engine written in Java based on LMAX Disruptor

    Exchange-core is an open-source market exchange core based on LMAX Disruptor, Eclipse Collections (ex. Goldman Sachs GS Collections), Real Logic Agrona, OpenHFT Chronicle-Wire, LZ4 Java, and Adaptive Radix Trees. Designed for high scalability and pauseless 24/7 operation under high-load conditions and providing low-latency responses. Single order book configuration is capable to process 5M operations per second on 10-years old hardware (Intel® Xeon® X5690) with moderate latency degradation. ...
    Downloads: 1 This Week
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  • 20
    Financial  Supervision  System (SupTech)

    Financial Supervision System (SupTech)

    RegTech / SupTech : Java EE , BI, PM & Report Designer

    FINA IRP is Web Based, J2EE, OS/DB independent SupTech, BI and PM for SUPERVISORS (Regulators) to receive data from BANKS, MICRO FINANCE INSTITUTIONS (MFI), COOPERATIVES, INSURANCE Companies etc. Generates UBPR, PEARLS, EWS, etc. FINA Integrated Regulatory Platform consists with: - META STRUCTURE DESIGNER; - REPORT DESIGNER: Flexible , Spreadsheet based (LO/OOO) designer; - DATA COLLECTION SYSTEM: DCS is a web-portal and an e-mail robot connected to FINA core through the data...
    Downloads: 2 This Week
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  • 21
    Keystone Engine

    Keystone Engine

    Keystone assembler framework: Core (Arm, Arm64, Hexagon, Mips, etc.)

    ...Multi-architecture, with support for Arm, Arm64 (AArch64/Armv8), Ethereum Virtual Machine, Hexagon, Mips, PowerPC, Sparc, SystemZ, & X86 (include 16/32/64bit). Clean/simple/lightweight/intuitive architecture-neutral API. Implemented in C/C++ languages, with bindings for Java, Masm, Visual Basic, C#, PowerShell, Perl, Python, NodeJS, Ruby, Go, Rust, Haskell & OCaml available. Native support for Windows & *nix (with Mac OSX, Linux, *BSD & Solaris confirmed). Thread-safe by design. Open-source. Keystone is based on LLVM, but it goes much further with a lot more to offer. This version fixes some important bugs inside the core of Keystone, added some new bindings & made some minor improvements. ...
    Downloads: 5 This Week
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  • 22
    JavaForce

    JavaForce

    Java Development Framework

    JavaForce (JF) is a Java library extending the capabilities of Java. It includes a VoIP stack and native bindings for FFMPEG, OpenGL, and Camera (Windows, Linux and Mac). Includes many apps such as jfPhone, jfPBX, jfPaint, jfVideo Creator, etc. JF is the core of the Java/Linux Operating System : jfLinux.sf.net JF is also used to create another Minecraft clone : jfcraft.sf.net Moved to github.com/pquiring/javaforce
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    Downloads: 13 This Week
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  • 23
    xorm

    xorm

    xorm is a simple and powerful Go language ORM library

    xorm is a simple and powerful Go language ORM library, through which database operations can be made very easy. This library is a customized and enhanced version based on the original xorm, which provides xorm with ibatis-like configuration files and dynamic SQL support, and supports ActiveRecord operations. This library is based on the customized and enhanced version of the original xorm. Since this customized version has third-party library dependencies (the original version of xorm does...
    Downloads: 0 This Week
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  • 24
    Processing

    Processing

    Source code for the processing core and development environment

    Processing is a flexible software sketchbook and a language for learning how to code within the context of the visual arts. Since 2001, Processing has promoted software literacy within the visual arts and visual literacy within technology. There are tens of thousands of students, artists, designers, researchers, and hobbyists who use processing for learning and prototyping. The core Processing software is augmented by libraries and tools contributed through the community. These inventive...
    Downloads: 67 This Week
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  • 25
    YARI is a comprehensive tool suite to debug (layouts), spy, spider, inspect and navigate SWT and Eclipse based application GUIs (Workbench or RCP) at runtime.
    Downloads: 1 This Week
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