public static final TraceServiceClient create(TraceServiceStub stub) {
    return new TraceServiceClient(stub);
  }
Constructs an instance of TraceServiceClient, using the given stub for making calls. This is
for advanced usage - prefer using create(TraceServiceSettings).
java-trace/google-cloud-trace/src/main/java/com/google/cloud/trace/v2/TraceServiceClient.java