Java is a nearly ideal language for stored prcedures programming:
Though java bytecode is portable and java stored procedures can operate using standard APIs, until now there was no toolset for developers to really use java stored procedures.
J4SQL generates DDLs out of your doclet tags and/or annotations.
J4SQL is an effort to make the life of java stored procedure developers really as easy as possible. J4SQL is 100% free for both open source and commercial developement.