public Builder mergeDefaultRecognitionConfig(
        com.google.cloud.speech.v2.RecognitionConfig value) {
      if (defaultRecognitionConfigBuilder_ == null) {
        if (((bitField0_ & 0x00000020) != 0)
            && defaultRecognitionConfig_ != null
            && defaultRecognitionConfig_
                != com.google.cloud.speech.v2.RecognitionConfig.getDefaultInstance()) {
          getDefaultRecognitionConfigBuilder().mergeFrom(value);
        } else {
          defaultRecognitionConfig_ = value;
        }
      } else {
        defaultRecognitionConfigBuilder_.mergeFrom(value);
      }
      if (defaultRecognitionConfig_ != null) {
        bitField0_ |= 0x00000020;
        onChanged();
      }
      return this;
    }
<pre>
Default configuration to use for requests with this Recognizer.
This can be overwritten by inline configuration in the
[RecognizeRequest.config][google.cloud.speech.v2.RecognizeRequest.config]
field.
</pre>

<code>.google.cloud.speech.v2.RecognitionConfig default_recognition_config = 6;</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/Recognizer.java