JAFactory factory = new JAFactory();
factory.initialize(mailbox);
factory.registerActorFactory(new BlobFactory("blob"));
factory.defineActorType("hi", HelloWorld.class);
JidFactories factories = new JidFactories();
factories.initialize(mailbox, factory);
RootJid root = new RootJid();
root.initialize(mailbox, factory);
(new SetActor("blob")).send(future, root);
Blob blob = (Blob) (new ResolvePathname("0")).send(future, root);