public UnaryCallable<DirectPredictRequest, DirectPredictResponse> directPredictCallable() {
    throw new UnsupportedOperationException("Not implemented: directPredictCallable()");
  }
Base stub class for the PredictionService service API.

<p>This class is for advanced usage and reflects the underlying API directly.
java-vertexai/google-cloud-vertexai/src/main/java/com/google/cloud/vertexai/api/stub/PredictionServiceStub.java