public com.google.common.util.concurrent.ListenableFuture<
            com.google.cloud.speech.v2.RecognizeResponse>
        recognize(com.google.cloud.speech.v2.RecognizeRequest request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getRecognizeMethod(), getCallOptions()), request);
    }
<pre>
Performs synchronous Speech recognition: receive results after all audio
has been sent and processed.
</pre>
java-speech/grpc-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/SpeechGrpc.java