Open Source Java Object Oriented Software

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JFlat is a Java API for writing to and from flat files such as CSV and fixed width. It can map to and from Java beans, provides callbacks to implement custom handling, and is highly customizable.

ACDK - Artefaktur Component Development Kit - is a platform independent C++-framework similar to Java or C#/.NET for generating distributed and scriptable components and applications.

A set of common reusable code that I use, manage and maintain. It is generalized and uses alot of extensible interface based API's leaving expansion to the basic concepts in these libraries almost limitless.

Common Java data structure library used by multiple projects. See http://verdantium.blogspot.com/

A Java framework for writing sprite based games (turn-based, card, and arcade games.) Provides: Sprite management, rendering (Java2d or OpenGL), Collision Detection, Sprite widgets (buttons etc...), visual editor for layout of game widgets.

eGForms provides a generic, open source (eGovernment) forms solution. Web forms are specified easily and input is autom. transformed into XML - without programming. eGForms are autom. WAI compliant and fullfill the (Austrian) eGovernment styleguide.

AchitectHelper is an framework developed to make easy the development of simple 3-layered systems by providing generic layers for business and persistence. At this initial stage it helps IT students but its intented to help complex projects too.

Aracnis is a Java based framework for building distributed web spiders. These spiders can be used to accomplish a variety of tasks, for example, screen-scraping and link integrity checking.

Autofetch automates adding association prefetches to object queries. Prefetch is an optimization to reduce the number of round-trips to an object store. Autofetch is designed to integrate with different object persistence technologies such as Hibernate.

The BlueDecode frame work is an Open Source Third Party Java Library used for developing more interactive and customized 2D graphical user interfaces in Java using a MVC and object oriented programming approach.

Catnap is a lightweight Java persistence layer which stores and retrieves objects from an Oracle database using PL/SQL packages.

CriticAL: A Critic for API and Libraries. This project provides a framework for critiquing API-client code in three ways: i) it explains the complex interaction of API elements, ii) it criticizes the improper use of the API, and iii) it recommends the related API elements that may be needed next by the user.

An architecture description language (DiaSpec) supports the description of components of a given distributed computing area. From these descriptions, DiaGen generates a dedicated programming framework to support distributed application development.

Simple lightweight Dependency Injection / Inversion of Control object factory.

DMDF has collection of Frameworks for distribute your domain model. The Domain Model Transportation framework [sub project] let you use your own domain model replace DTO.

A small library that enables interface based duck typing for Java. Based on java.lang.reflect.Proxy

You know the component scanning feature of Spring? You'll love this: component scanning as easy as select(javaClasses()).from("your.package").returning(allAnnotatedWith(YourAnnotation.class)). Can support any language running on the JVM. ---------- eXtcos is now also available from Maven Central. To include it into your Maven project just add this dependency: groupId: net.sf.extcos artifactId: extcos version: 0.4b Unfortunately Sourceforge doesn't support XML snippets in the description, so you'll have to build it yourself if needed. ----------- To read the user manual click the website link below.

Java Single Page Application Framework. Using POJO/JavaScript/WebSocket/HTML. Without any scripting - only pure Java classes. Simply and easy to learn, use and extend.

FunctionalJ is a library which makes it easy to use functional programming patterns in Java, such as representing functions as objects, partial function application, higher-order functions, mapping, folding, and more.

Framework (orchestrator) based on Hibernate and Apache Chain to avoid copying and pasting of source code when creating CRUD applications. It's also expansible and customizable to any kind of application. Examples using JSF and Struts.

The Generic Analyzer is a framework in Java that is designed to allow users to build, quickly and easily, compilers and interpreters without the need to implement all the complex steps of a translator.

By allowing you to simply and efficiently move data from Relational to Java Objects to XML and back again, Hydrate gives you the tools to merge, manipulate and report on data from your strategic and legacy reference data, and enterprise data warehouses.

Hypo is an extensible, Aspect-driven Dependency Injection Framework for Java.