Open Source Java Object Oriented Software

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.

The project implement a framework of modular compilers that allows compile time programming for .NET, Java and other platforms. Languages on this framework are multi-paradigm and can be extended by programming new semantic structures or DSL.

This project has moved! Go to https://github.com/yenrab/qchybrid

Now stored at https://github.com/gregorydgraham/DBvolution Available from Maven Central: nz.co.gregs.dbvolution Makes relational data easy and fast to use with semantic annotations and encapsulated datatypes. Simple declaration of a DB table: @DBTableName("mytable") public class MyTable extends DBRow { @DBColumn("numeric_code") @DBForeignKey(Code.class) private DBNumber numericCode = new DBNumber(); @DBColumn("uid_mytable") @DBPrimaryKey @DBAutoIncrement private DBNumber uidMyTable = new DBNumber(); } Easy Gets: List<MyTable> myRows = myDB.get(new MyTable()); MyTable row = myDB.getDBTable(new MyTable()).getByPrimaryKey(61176904); Natural and Outer Joins and Criteria: CarCo carCo = new CarCo(); carCo.name.isLiterally("GM"); List<DBQueryRow> results = myDB.get(carCo, new Marque()); dbQuery.addOptional(new CarModel()); Easy debugging: query.getSQLForQuery(); Simple processing: db.print(query.getAllRows()); List<Marque> marques = query.getAll

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.

MxEclipse is an Eclipse plugin for Matrix PLM platform

JavATE is a set of Java libraries that enables application development using the domain driven methodology.

A fully automated database benchmark suite that prints tabular and graphic results for multiple tested disciplines, given JDBC database connections. Some free open source database engines are included.

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.

Java Swing Gadget Kit - Currently has: IP-Fields, Velocimeter-like gadget, LED gadget.

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.

OpenBBS is an open and extensible blackboard system for the development of flexible workflows. The flexibility is achieved through adoption of the blackboard pattern. OpenBBS is modular and embeddable which makes it a lightwheight solution for workflows.

Oxygen Persistence Framework (http://oxygen.io) - highly flexible, high performance, layered object relational mapping framework with clustered loading, oosql and pluggable feature architecture. It is used in large projects already.

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.

vRules4j--The best completely Object Oriented Java Object Validation/Decision Rule engine,which is born for taking over all validation responsibility in java business-enterprise industry and looking forward to providing Perfect/Lightweight solution.

AJHotDraw (swerl.tudelft.nl/view/AMR/AJHotDraw) is an aspect-oriented refactoring of the JHotDraw two-dimensional graphics framework. TestJHotDraw is developed as a test subproject aimed at ensuring behavior conservation between the two solutions.

OQuery is a java library that provides for query operations on/between Collection/s of POJOs (Plain Old Java Objects) like filter, sort, join, group, and aggregate. It can be used on Collection/s from various databases through OR mapping/persistenc tools.

V.R.C.C. (Video Remote Computer Camera) is a freeware and open source system that enables your smartphone to be used as a Webcam and lets you control the smartphone from the PC.

library for converting from JPA, Hibernate, etc to json. Reads JPA Annotations to get around the proxy class problem. Still in the very early stages but has very useful limited functionality.

Jsp web simple framework to quickly create a Web site jsp. it supply a solution to create bean-style object,and supply sqlmanager,filemanager ...... easy config,easy use,easy publish. more feature:entiymanager surport,session bean surport,config

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.

Adaptive IoC is a lightweight yet powerful and extensible IoC (Inversion of Control) Container for Java. Adaptive IoC allows engineers to intuitively assemble independent, pluggable and interchangeable components into an integrated whole.

The Adept Library contains a lightweight Java Object database for stand-alone applications. It is designed for simplicity of use, exposing a simple DTO - no need for copy logic or complex serialisation techniques. It is also a powerful general library.

The Amethyst Network Library is a Java-based network library developed specifically for the Java platform. This library can be used within any Java application to streamline and abstract the I/O of Java Sockets.

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.