I never spent any time writing xlet's so I'm peeling this onion as I go.
The profile for the Intent environment on the iLiad is: CDC-1.0\nmicroedition.profiles = PBP-1.0,FP-1.0
According to this page
http://www.ericgiguere.com/articles/...-concepts.html
that's pretty good. What we're mainly wishing we had was PP 1.0 so we'd have a full set of AWT goodies.
More details on PBP can be found here:
http://jcp.org/en/jsr/detail?id=129