@Override
  public OperationCallable<
          AddApplicationStreamInputRequest, AddApplicationStreamInputResponse, OperationMetadata>
      addApplicationStreamInputOperationCallable() {
    return addApplicationStreamInputOperationCallable;
  }
Constructs an instance of HttpJsonAppPlatformStub, using the given settings. This is protected
so that it is easy to make a subclass, but otherwise, the static factory methods should be
preferred.
java-visionai/google-cloud-visionai/src/main/java/com/google/cloud/visionai/v1/stub/HttpJsonAppPlatformStub.java