docs: public static void main(String[] args) {
     FhirContext ctx = FhirContext.forDstu2();
     String serverBase = "http://foo.com/fhirServerBase";
     
     // Create the client
     IRestfulClient client = ctx.newRestfulClient(IRestfulClient.class, serverBase);
     
     // Try the client out! This method will invoke the server
     List<Patient> patients = client.getPatient(new StringDt("SMITH"));
     
  }