How to configure Java transport route

I am explainning the scenario here ...

Its a 2 system landscape consisting of DEV and PRD system.XI 7.1 on windows server 2003 and oracle 9i.

Questions?

1.Should we go for central SLD .Propose to make the PRD system as SLD (pre-requisite Webas 640 Java).

2.Does the SAP PI 710 inst guide contains for WEBAS inst too or we need to refer separte guide.

3.How to configure Java transport route ...Is it needed for Xi developement?