Obviously I've been playing with the Java version of the Google AppEngine for the last few months.

[Paul Hammant-3]

And PicoContainer and PicoContainer-Web play well with it.

At least they will do from the next versions which are just about ready.

What I wrote about the experience :- http://paulhammant.com/blog/google-app-engine-for-java-with-rich-ruby-clients.html

Regards,

- Paul