@SuppressWarnings({"rawtypes"})
    protected com.google.protobuf.MapFieldReflectionAccessor internalGetMutableMapFieldReflection(
        int number) {
      switch (number) {
        case 5:
          return internalGetMutableLabels();
        default:
          throw new RuntimeException("Invalid map field number: " + number);
      }
    }
<pre>
A list of requests to annotate files using the BatchAnnotateFiles API.
</pre>

Protobuf type {@code google.cloud.vision.v1.BatchAnnotateFilesRequest}
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/BatchAnnotateFilesRequest.java