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jconfd runs as a daemon and writes the configuration files of different programs like fetchmail, the backend for the configuration files is a database. The daemon can run the programs in intervals or specified times. At the moment it's just a framework.
JXCL is a framework for constructing transforming class loaders for Java. It can
be used for a wide range of purposes, including automated testing, in particular
testing of unit test coverage.
TaskBean is an API/framework for developing server-side java components. A TaskBean defines any unit of work. TaskBean components execute any arbitrary java software (number crunching, jdbc, ejb, jms,...etc). Taskeans are composed together to form Jobs.
MINPO is a minimal java web-app, free to use as a starting point for a larger, stand-alone web-app, providing a basic framework (using Struts), persistence mechanism (using Hibernate), and portal GUI providing simple user authentication and management.
Native Java parser framework, no (pre-)compilers needed. Closely follows BNF syntax. Optimized for performance and low overhead. Highly flexible and extendable using a streamlined API. Integrate semantics, tracing and even context sensitive parsers.
Providers is a framework to be used with JSP to fill Select options in HTML. You can use it with Struts to replace html:options tag and use providers:options and fill the select without the need of creating a collection in an Action.
WorkSCo (Workflow with Separation of Concerns) is an object-oriented framework written in Java that provides software programmers with common workflow concepts that they can use in their code.
Baritus is an open source framework for building Java web applications. It is a powerful extension of Maverick, and focusus on developing web applications using plain old java objects.
OJEF is a complete J2ee framework based on Jakarta Struts and code generation with XML/XSLT. It generates a lot of classes : Struts ActionForms with full controls, Databeans, Classes which call business layer, Business beans implementations and stoppers.
Java Web Application Framework (JWAF) is a framework designed to extend existing per-tier frameworks such as Struts and Castor, to provide a complete framework for rapidly building business process applications.
Also consider SF project ValueObjects.
NetForm Web Application Framework for Java is to be easy, rapid, productive and maintainable way to create complex HTML application forms and applications.
Xom (Xml Object Model) is a lightweight, powerful, and extensible framework for representing Java gui elements. Also, general java gui tools/frameworks for creating impressive user interfaces. Includes a basic PDF viewer, and various gui components.
The OCL Translation Framework provides the ability, to generate/develop/test pluggable OCL translators which "translate" OCL into other languages (EJB-QL, Hibernate-QL, SQL, Java, etc.). Intended to be used within MDA toolsets.
JBind is a data binding framework linking Java and XML. The framework consists of a schema compiler for generating Java sources and a runtime environment. JBind supports most of the W3C XML schema recommendation of 2 May 2001.
lightweb -- light weight web framework
A very simple and fast web framework with a DispatchServlet, an Action interface, and a Config Reading part. maps one url -> one action instance.
lightweb is very suitable for Template Tech like Velocity, fastm.
Coding stable and specification-conforming EJBs from scratch is a complex and time consuming task. This framework provides abstract Java classes that make this job more easy and save, enabling you to code a fully-functional EJB in just five minutes.
The Squares Portlet Framework is an MVC framework for WebSphere Portal Server 5. It is based on articles from IBM, but also integrates JSTL, and has a tag library and validation framework for handling forms.
Collection of libraries and examples of multithreaded and
distributed framework in Java for queueing jobs to local agents or
remote agents via RMI. The purpose is to help teach introduction to
multithreaded and distributed servers.
The OpenEmcee Microflow engine is a Javaframework designed to encourage development of modular, reusable, and independent units of business logic. XML is used to define program flow. This framework drafts from the MC of the MVC pattern.
The goal of this project is to make it easy for developers to make their Java applications highly manageable. This project provides several JMX MBeans and utility classes to facilitate management of a Java application.
The Pipeline Architecture project (PARC) is a high performance java based batch processing framework. It utilizes the Pipe-Filter pattern from the POSA book to provide a flexible, extensible mechanism for data conversion between systems.