How to use Java from Jython?
Using Java from Jython is as simple as importing the Java package that you'd like to use.
Tips for Scripting Java with Jython | http://www.onjava.com/pub/a/onjava/2002/03/27/jython.html
Using Java in Jython Applications from the Jython Book.
Learn to use JSR-223, and make your Jython callable from Java.