During the past >10 years spent with Java and assorted stuff to make a living, I used to say "Lisp is my native (programming) tongue". Just for fun I got back and once more I'm impressed and it's fun again!
You may want to take a look at cl-marshal.
This page is linked from: cl-marshal
CLiki pages can be edited by anyone at any time. Imagine a fearsomely comprehensive disclaimer of liability. Now fear, comprehensively