If you are an embedder who uses JavaXPCOM and is interested in maintaining
that functionality, please let me know, and I can help you get code hosting
on hg.mozilla.org and set up so that you can continue the JavaXPCOM project.
--BDS
Yes, that is an unrelated technology. Extensions will be able to use java
the same way web content does, through the java plugin (if the user has the
java plugin enabled, of course).
--BDS