JNIUS is an application development plug-in for ECLIPSE which generates a complete Java application using : HIBERNATE and SPRING Framework - or STRUTS. You can generate from your model (XMI) or from your Hibernate mapping files.

Using JNIUS you can easily customize your metadata (Hibernate Mapping files, Java Class, XMI Files) and your script languages (Velocity, Jelly, JET Eclipse Modeling Framework)

It also uses several open-source projects. The Generama-XDoclet2, a generator based on tag placed in your code and AndroMDA, a generator for UML/XMI files.