Showing 229 open source projects for "opensource java code"

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  • 1
    Java Marine API

    Java Marine API

    NMEA 0183 library for Java

    Java Marine API is an NMEA 0183 library for Java. For furher info and latest source code, see project's Github pages. https://github.com/ktuukkan/marine-api/
    Downloads: 0 This Week
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  • 2
    Twitter Util

    Twitter Util

    Wonderful reusable code from Twitter

    Twitter Util is a collection of utility libraries used at Twitter, covering concurrency (Futures, Promises), timing, caching, I/O helpers, validation, stats collection, and Scala–Java interoperability. Designed for reliability and efficiency in high-scale systems.
    Downloads: 0 This Week
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  • 3
    Java Best Practices

    Java Best Practices

    Best practices in Coding, Designing and Architecting Java Applications

    Java Best Practices is a curated repository that focuses on improving code quality, readability, and maintainability in Java applications. It provides guidelines and examples that demonstrate how to write clean, efficient, and scalable code following industry standards. The project covers topics such as naming conventions, exception handling, performance optimization, and design principles.
    Downloads: 0 This Week
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  • 4
    ACM Cheat Sheet

    ACM Cheat Sheet

    This book uses templates open-sourced by Chen Shuo

    ACM Cheat Sheet is a compact competitive-programming handbook containing reusable explanations and code for common algorithms and data structures. The same material is maintained in C, C++, and Java editions so readers can study or compete in their preferred language. Topics include fundamentals, linear lists, stacks, queues, strings, trees, graphs, sorting, searching, breadth-first search, and depth-first search. Additional chapters cover greedy methods, divide and conquer, brute force, dynamic programming, mathematics, big integers, and practical programming techniques. ...
    Downloads: 0 This Week
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  • 5
    Hacker Scripts

    Hacker Scripts

    Based on a true story

    Hacker Scripts is a cheeky collection of small automation scripts and language ports collected under the tagline “Based on a true story.” The repository gathers playful utilities (originally shell and Ruby scripts) that automate short, real-world tasks — for example, sending a quick “late at work” text when SSH sessions are active, firing off an automated “I’m sick / working from home” email on certain mornings, or even talking to a networked coffee machine to start brewing at precisely the...
    Downloads: 496 This Week
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  • 6

    Lnkdlst

    Single sided linked list (kind of lib with test-code, C, C++ and java)

    Use own (user) data section for each Linked-List-Element (LLEl) including a fix Identifier which is for search via basic Lnkdlst function (fast ID-part-search, e.g. to find all elements with a specific bit in the ID set). Main list-linkage-change functions: append, insert, delete. - Examples: use of flexible variable ArgList (OnePointerArg, optional valid if not NULL, Argument-Type by ID-Number is easy to get), key-value pairs, build FIFO{queue}/LIFO{stack}, auto-list with max....
    Downloads: 0 This Week
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  • 7
    Code Scanner

    Code Scanner

    Code scanner library for Android, based on ZXing

    Code scanner library for Android, based on ZXing.
    Downloads: 0 This Week
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  • 8
    FancyToast-Android

    FancyToast-Android

    Make your native android Toasts Fancy

    Make your native Android Fantasy Toasts. A library that takes standard Android toast to the next level with a variety of style options. His style of code toast. Make your native Android Fantasy and Gify dialogue. A library that takes the Android dialog standard to the next level with a variety of style options and the GIF of. Your dialogue style from the code. Make your native Fantasy dialogue android. A library that takes the Android dialog standard to the next level with a variety of style...
    Downloads: 0 This Week
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  • 9
    compileflow

    compileflow

    Core business process engine of Alibaba Halo platform

    ...The Compileflow process engine is an important part of Taobao Business Process Management(TBBPM), which is dedicated to optimizating operations at Alibaba’s Taobao Marketplace. Specifically, Compileflow is designed to focus on pure memory execution and stateless process engines by converting process files to generate, compile and execute java code. Currently, compileflow powers multiple core systems such as Alibaba's e-commerce stores and transactions. Compileflow allows developers to design their own business processes through the process editor, which will visualize complex business logic, and build a bridge between designers and development engineers.
    Downloads: 0 This Week
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  • 10
    comby

    comby

    A code rewrite tool for structural search and replace that supports

    Comby is a tool for searching and changing code structure. Use lightweight templates to easily search and change code, HTML, or JSON. Comby is designed to work on any language or data format. Perform richer search and replace because Comby understands the syntax of code blocks, strings, and comments for your language. Comby is ideal for touching up pieces of code. Use it to translate code like this Python 2 to 3 fixer on the right to replace deprecated methods. Easily write one-off refactors...
    Downloads: 3 This Week
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  • 11
    Google Cloud Vision API examples

    Google Cloud Vision API examples

    Sample code for Google Cloud Vision

    The cloud-vision repository is a sample code collection for the Google Cloud Vision API that shows developers how to implement image analysis tasks across a wide range of languages and platforms. It contains examples organized by language and environment, including Go, Java, Node.js, PHP, Python, Ruby, .NET, Android, iOS, and even a Chrome extension, which makes it especially valuable as a cross-platform learning resource.
    Downloads: 0 This Week
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  • 12
    JNativeHook

    JNativeHook

    Global keyboard and mouse listeners for Java

    JNativeHook is a library to provide global keyboard and mouse listeners for Java. This will allow you to listen for global shortcuts or mouse motion that would otherwise be impossible using pure Java. To accomplish this task, JNativeHook leverages platform-dependent native code through Java's native interface to create low-level system-wide hooks and deliver those events to your application.
    Downloads: 17 This Week
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  • 13
    protostuff

    protostuff

    Java serialization library, proto compiler, code generator

    A java serialization library with built-in support for forward-backward compatibility (schema evolution) and validation.
    Downloads: 0 This Week
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  • 14

    WFMATH Java Bindings

    Java language bindings for WFMATH

    This project is a subproject of the WFMATH library, a library providing several complex mathematical primitives. This library will allow Java programmers to use WFMATH in their code.
    Downloads: 0 This Week
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  • 15

    EventBus

    The no.1 event library for Android

    EventBus is an open-source library for Android and Java that uses the publisher/subscriber pattern for loose coupling, enabling central communication to decoupled classes with just a few lines of code. It simplifies communication between Activities, Threads, Services and other components while also simplifying code, eliminating dependencies, and overall improving app development speed and quality.
    Downloads: 2 This Week
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  • 16
    Lagom

    Lagom

    Reactive Microservices for the JVM

    ...The build hot-reloads when it detects changes to source code.
    Downloads: 1 This Week
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  • 17
    Shortbread

    Shortbread

    Android library that creates app shortcuts from annotations

    Android library that generates app shortcuts for activities and methods annotated with @Shortcut. No need to touch the manifest, create XML files or use the shortcut manager. Just annotate the code that you want the shortcut to call.
    Downloads: 0 This Week
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  • 18
    GUI-lite

    GUI-lite

    The smallest header-only GUI library(4 KLOC) for all platforms

    The smallest header-only GUI library (4 KLOC) for all platforms. Cloud + IoT Solution: master your IoT business all over the world. Multi-language supports UTF-8; Playback Video. Toolkit for building font/image resources. Code Telemetry and Analysis in real-time (remove .sh/.bat files if dislike sharing). Even a C beginner could master GUI-lite quickly. The source code only uses basic C++ features (class, virtual function). We chose C++ as it could make the code size significantly smaller...
    Downloads: 1 This Week
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  • 19
    jsoncat

    jsoncat

    Lightweight HTTP framework built in Java

    ...Because it avoids heavy abstractions and auto-magical configuration, it’s suited to developers who want to understand what happens beneath frameworks rather than just use them. The code has detailed comments (recently translated or annotated for Chinese readers), making it a practical study project for learning network programming, middleware design, and handler chains. Projects like this are especially useful for backend engineers or Java learners who want to demystify how web servers and routing frameworks work at a low level.
    Downloads: 0 This Week
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  • 20
    Spring Cloud Tutorial

    Spring Cloud Tutorial

    Spring Cloud Basics Tutorial, continuously updated

    ...The repository also includes Spring Cloud Alibaba material for Nacos, Sentinel, and Dubbo integration. It is best suited to Java developers who want practical companion code for studying established Spring Cloud patterns across older release families.
    Downloads: 1 This Week
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  • 21
    algo

    algo

    50 Code Implementations You Must Know About Data Structures

    algo is an educational repository containing practical implementations of essential data structures and algorithms. It organizes roughly fifty core exercises by topic rather than presenting a single reusable software library. The material covers arrays, linked lists, stacks, queues, recursion, sorting, binary search, hash tables, strings, trees, heaps, and graphs. More advanced examples address backtracking, divide-and-conquer methods, dynamic programming, shortest paths, topological...
    Downloads: 2 This Week
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  • 22
    Jodd

    Jodd

    Jodd! Lightweight, Java, zero dependencies, use what you like

    Jodd is a set of micro-frameworks and developer-friendly tools and utilities. Code-things-done. Great performances. Tiny dependencies. Use what you like. Welcome to the Jodd, a unique, alternative world of Java. You can find here some micro-frameworks and some handy tools. Nothing more, nothing less. The decision which component is promoted is based on the Maven Central Repo statistics. Version v5 contains remaining libraries and frameworks.
    Downloads: 2 This Week
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  • 23
    Android-GoogleDirectionLibrary

    Android-GoogleDirectionLibrary

    Library for Google Direction API for Google Maps Android API v2

    Library for Google Direction API for Google Maps Android API v2.
    Downloads: 2 This Week
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  • 24
    ebfformat

    ebfformat

    An Efficient Binary data Format

    EBF, which stands for Efficient Binary Format, is a binary file format for reading and writing binary data easily. Reading writing routines are currently available in C,C++,Fortran,Java, Python, IDL, MATLAB. A program called ebftkpy which has a set of utility functions to work with the .ebf files , e.g., viewing the contents and getting a summary, is also provided. The EBF specification is designed to be concise and easy to understand to make it easier for others to write their own code if needed. It is also designed to simplify the programming of input output routines in different programming languages. ...
    Downloads: 2 This Week
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  • 25

    Boss Engine

    8-bit Graphical API for Java

    Boss Engine is a graphical API for writing low-resolution 8-bit color applications. It offers easy to use functions for handling graphics, basic i/o and more. Screen access is performed through virtual framebuffers that allow direct read/write access to indexed color screen data. API is coded entirely with native libraries. No third party libraries required.
    Downloads: 0 This Week
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