public final OperationFuture<Recognizer, OperationMetadata> updateRecognizerAsync(
      Recognizer recognizer, FieldMask updateMask) {
    UpdateRecognizerRequest request =
        UpdateRecognizerRequest.newBuilder()
            .setRecognizer(recognizer)
            .setUpdateMask(updateMask)
            .build();
    return updateRecognizerAsync(request);
  }
Updates the [Recognizer][google.cloud.speech.v2.Recognizer].

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (SpeechClient speechClient = SpeechClient.create()) {
  Recognizer recognizer = Recognizer.newBuilder().build();
  FieldMask updateMask = FieldMask.newBuilder().build();
  Recognizer response = speechClient.updateRecognizerAsync(recognizer, updateMask).get();
}
}</pre>

@param recognizer Required. The Recognizer to update.
    <p>The Recognizer's `name` field is used to identify the Recognizer to update. Format:
    `projects/{project}/locations/{location}/recognizers/{recognizer}`.
@param updateMask The list of fields to update. If empty, all non-default valued fields are
    considered for update. Use `&#42;` to update the entire Recognizer resource.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-speech/google-cloud-speech/src/main/java/com/google/cloud/speech/v2/SpeechClient.java