@Override
  public BidiStreamingCallable<StreamingRecognizeRequest, StreamingRecognizeResponse>
      streamingRecognizeCallable() {
    throw new UnsupportedOperationException(
        "Not implemented: streamingRecognizeCallable(). REST transport is not implemented for this"
            + " method yet.");
  }
Constructs an instance of HttpJsonSpeechStub, 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-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v1p1beta1/stub/HttpJsonSpeechStub.java