http://www.SimpleOrm.org -- here's a snippet from the top of that page
Simple Object Relational Mapping To the database do no harm.
Simple adj. 1. Easy to understand, deal with, use etc. 2. not elaborate or artificial. 3. unaffected, unassuming. 4. not complex or complicated. [Macquarie Dictionary].
Overview SimpleORM is new Java Object Relational Mapping open source project (Apache style licence). It provides a very simple and easy way to implement object/relational mapping on top of JDBC at low cost and low overhead. Not even an XML file to configure!
Superb tool, database agnostic and allows to debug easily.