public Builder putAllModelFeatures(
        java.util.Map<java.lang.String, com.google.cloud.speech.v2.ModelFeatures> values) {
      for (java.util.Map.Entry<java.lang.String, com.google.cloud.speech.v2.ModelFeatures> e :
          values.entrySet()) {
        if (e.getKey() == null || e.getValue() == null) {
          throw new NullPointerException();
        }
      }
      internalGetMutableModelFeatures().ensureBuilderMap().putAll(values);
      bitField0_ |= 0x00000001;
      return this;
    }
<pre>
Map of the model name -&gt; features of that model
</pre>

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