public Builder putAllElements(
        java.util.Map<java.lang.String, com.google.cloud.visionai.v1.AnnotationValue> values) {
      for (java.util.Map.Entry<java.lang.String, com.google.cloud.visionai.v1.AnnotationValue> e :
          values.entrySet()) {
        if (e.getKey() == null || e.getValue() == null) {
          throw new NullPointerException();
        }
      }
      internalGetMutableElements().ensureBuilderMap().putAll(values);
      bitField0_ |= 0x00000001;
      return this;
    }
<pre>
A map from elements' keys to element's annotation value.
</pre>

<code>map&lt;string, .google.cloud.visionai.v1.AnnotationValue&gt; elements = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationCustomizedStruct.java