The JAX-RS 1.1 specification says on page 6:
If no Application subclass is present the added servlet MUST be named:
javax.ws.rs.core
With Servlet3.0, follow this. This works for me.
JAX-RS Tools Generated - Do not modify
JAX-RS Servlet
com.ibm.websphere.jaxrs.server.IBMRestServlet
javax.ws.rs.Application
your.restsrv.config.RESTConfig
1
true
false
javax.ws.rs.core.Application
1
javax.ws.rs.core.Application
/rest/*
JAX-RS Servlet
/*