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.
It seems like the reference implementation of JAX-WS (Metro) does not have support for WSDL 2.0.
Take a look at this issue opened 2007, which looks like it still hasn't been resolved: https://jax-ws.dev.java.net/issues/show_bug.cgi?id=392 Other web service stacks may include support for WSDL 2.0.