Browse free open source Java Libraries and projects below. Use the toggles on the left to filter open source Java Libraries by OS, license, language, programming language, and project status.

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  • 1

    chalkbox

    Java project for using ANSI colors when writing some text

    Trying to tackle the domain from http://en.wikipedia.org/wiki/ANSI_escape_code
    Downloads: 0 This Week
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  • 2

    ckeditor.filebrowser

    CKEditor taglib + File Browser

    This is the ported version of the very good grails' plugin, ckeditor. This jsp taglib is very easy to use and the distribution package is in web archive (war) format. You can just drop the war file in the servlet container then test drive from their. For tutorial, please visit the project website.
    Downloads: 0 This Week
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  • 3

    clam4j

    A java wrapper for clamd

    Clam4j is designed to be a java wrapper around ClamAV. Clam4j allows you to scan for viruses in java programs by providing a simple java interface which sends the data to clamd for scanning. The results of the scan are returned to the caller via a response object.
    Downloads: 0 This Week
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  • 4
    cloud-file-system-sdk

    cloud-file-system-sdk

    CloudFile File System SDK

    EaseFilter Cloud File System is a Windows virtual file system which was developed with the file system filter driver. The Cloud File System integrates the cloud storage into the on-premise storage, it lets on-premise application access the cloud files transparently, just as they would access on-premise regular files. With the Cloud File SDK, the developers can implement the cloud disaster recovery (Cloud DR) solution, seamlessly integrate your existing applications to the cloud environment without affecting the original data and programs, without any modification of your existing applications. It can help the small to medium size companies to implement the Cloud DR with the lowest cost and minimal disruption to normal operation.
    Downloads: 0 This Week
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  • 5

    cmd-config

    Command Line Argument Parsing Library

    CmdConfig aims to provide lightweight command line argument parsing for Java programs, beginning with single-character option parsing and adding more advanced features in the future.
    Downloads: 0 This Week
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  • 6

    cognity

    A neural network library for Java.

    Cognity is an object-oriented neural network library for Java. It's goal is to provide easy-to-use, high level architecture for neural network computations along with reasonable performance.
    Downloads: 0 This Week
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  • 7
    com-hfg

    com-hfg

    java library for XML, HTML, or SVG generation + bioinformatics classes

    The com.hfg (hairyfatguy.com) library is a collection of utility classes that make it easy to construct XML, HTML, XHTML, or SVG in an object-oriented way from within your Java application or webapp. It also contains other IO utilities and bioinformatics classes for phylogenetic trees, taxonomy, and multi-chain proteins. Requires JDK1.8.
    Downloads: 0 This Week
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  • 8

    commonlib-java

    common java utility library

    useful library for repetitive java stuff
    Downloads: 0 This Week
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  • 9

    compactbeans

    Implementation of java.beans.* for JavaSE compact profile 1

    This is a separated-out implementation of the java.beans.Introspector and associated Descriptor classes, targeted at Java 1.8SE Compact Profile 1. The code is based on the openjdk source bundles. The aim is for API compatibility as much as possible. In the simplest case, a package import rename is all that is required. The source code can be found on GitHub at https://github.com/run2000/compactbeans The javadocs can be found at http://compactbeans.sourceforge.net/docs/1.1/api/ The license is the same as for OpenJDK itself. That is, GPL version 2 only, with the "Classpath" exception as described in the LICENSE file.
    Downloads: 0 This Week
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  • 10
    compileflow

    compileflow

    Core business process engine of Alibaba Halo platform

    Compileflow is a very lightweight, high-performance, integrable and extensible process engine. 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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  • 11
    Copperhead is a small and simple library providing a Swing user interface that allows one to automatically generate PDF documents from annotated objects using the iText PDF library. Copperhead is developed under GPLv3. Please download Copperhead 0.1b for iText 2 and 0.2b for iText5. Read more on http://byteality.ch/blog. Enjoy!
    Downloads: 0 This Week
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  • 12
    CoreDD is an open source data dictionary library for defining and standardizing generic purpose applications. CoreDD is 100% pure Java and XML based. You can manage your software to enable continuous change and customization.
    Downloads: 0 This Week
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  • 13

    corn-converter

    Bidirectional java type converters (JSON, XML, ...)

    Corn Converter module contains bidirectional java type converters to different target types like JSON and XML. It's simple, flexible and powerful enough satisfy serialization, de-serialization requirements including complex bean types and collections.
    Downloads: 0 This Week
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  • 14

    corn-cps

    Java Classpath Scanner

    A Java classpath scanner for resources & classes
    Downloads: 0 This Week
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  • 15

    corn-exception

    Java Exception Handler & Catcher with i18n & events support

    Exception module offers helpers to simplify exception building and catching process in Java. i18n support for exception messages and event-driving exception processing capabilities are comes with the module.
    Downloads: 0 This Week
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  • 16
    crypto-native

    crypto-native

    Java native access for pc/sc, pkcs11, openct based on JNA

    This is a java native wrapper, based on JNA of standard methods to access smart cards (pkcs11, pc/sc, openct, libusb). Goals of this projects are: * interoperability: it can work on any platform where JNA runs: Windows, Linux, Mac (and one day even Android) * modularity: you don't need to include pc/sc support if you only use pkcs11 * ease of integration: it depends only on few required libraries. * ease of use: it exposes a simple java interface (even if you can deal with the JNA classes directly)
    Downloads: 0 This Week
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  • 17
    cubiculus

    cubiculus

    Examples of usage of cubiculus.com rest API

    Project provide data object that could be used in API. There is also example of application that connect co API.
    Downloads: 0 This Week
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  • 18
    curjent
    Concurrent agents for Java. Create multithreaded active objects using standard Java interfaces and classes without explicit use of threads, synchronization, or other concurrency primitives.
    Downloads: 0 This Week
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  • 19

    date-parser

    Rule Interpreter for natural date descriptions

    Date Rule Interpreter for date descriptions like 'next sunday' and 'the day before christmas'
    Downloads: 0 This Week
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  • 20

    dbtrans

    Java library for transfering data from one table to another

    A very small java library (less than 20 classes) for transfering data from one table to another; in the same or different database within the same network location.
    Downloads: 0 This Week
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  • 21
    Des3Per it's an easy to use java library that performs access to personalized file formats. The library is an API that can access for read only to any file format. The developer makes your model of file schema and after, access it via API in java.
    Downloads: 0 This Week
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  • 22
    Java to C++ porting framework
    Downloads: 0 This Week
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  • 23

    dirndl

    Displeasing Ivy repositories now dressed lovely

    If you are new to Apache Ivy and want to build your own repository, dirndl is the tool of choice. You will be able to build your custom repository with an easy to use Swing application and deploy it wherever you want. No more strange or outdated libraries from mysterious sources. Build your own repository. Use libraries from sources you trust. Gorgeous acronyms! Get dirndl now. You have the choice.
    Downloads: 0 This Week
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  • 24
    Application to create PDF document on the fly from any source file format(PRN,HTML,TEXT,CSV) with complete mailing system and reports module. It's made over following library Pdf - IText Web Server- Simple Frame work Database- H2
    Downloads: 0 This Week
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  • 25
    Project development was moved to GitHub: https://github.com/dom4j/dom4j dom4j is a simple and flexible open source library for working with XML, XPath and XSLT on the Java platform using the Java Collections Framework with full integration with DOM, SAX and JAXP.
    Downloads: 0 This Week
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