This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
So it is likely that the SCDJWS 5 will be even greater in scope than the SCDJWS 1.4 already is (which can ultimately delay the arrival of the new exam). Despite this, it should be more accurately re-named to "Sun Certified Developer for Java SOAP web services" as it is unlikely that it will be able to also cover RESTful web services in any significant detail, much less the design philosophy behind them.