These pages present code Eden has created for some of it's internal projects, that might be of more general use.
The eden-avi library shows how to extract recording time stamps from both digital photographs and digital films.
The eden-sql library helps you build db-independent sql statements from your code. Simple and lightweight.
The Java class is here, and an introduction can be found here.
For feedback, please contact Josef Garvi on "josef at eden-foundation dot org".