public Builder putAllTranscriptionMetadata(
        java.util.Map<
                java.lang.String, com.google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata>
            values) {
      for (java.util.Map.Entry<
              java.lang.String, com.google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata>
          e : values.entrySet()) {
        if (e.getKey() == null || e.getValue() == null) {
          throw new NullPointerException();
        }
      }
      internalGetMutableTranscriptionMetadata().ensureBuilderMap().putAll(values);
      bitField0_ |= 0x00000001;
      return this;
    }
<pre>
Map from provided filename to the transcription metadata for that file.
</pre>

<code>
map&lt;string, .google.cloud.speech.v2.BatchRecognizeTranscriptionMetadata&gt; transcription_metadata = 1;
</code>
java-speech/proto-google-cloud-speech-v2/src/main/java/com/google/cloud/speech/v2/BatchRecognizeMetadata.java