You open the Standard Web Project Properties dialog box by right-clicking
any
and choosing Properties.
The JAX-RPC Web Services page lets
you preconfigure the features that are used by the wscompile tool
to compile a JAX-RPC web service:
If you have not created any JAX-RPC web services, this page is empty. To create
JAX-RPC web services, see About Implementing Web Services.
This page is for JAX-RPC (J2EE 1.4) web services only.
Even though the project does not contain JAX-RPC web services,
it could contain JAX-WS (Java EE 5) web services.