code: public org.tensorflow.util.BundleHeaderProto.Endianness getEndianness() {
      org.tensorflow.util.BundleHeaderProto.Endianness result = org.tensorflow.util.BundleHeaderProto.Endianness.valueOf(endianness_);
      return result == null ? org.tensorflow.util.BundleHeaderProto.Endianness.UNRECOGNIZED : result;
    }
docs: <code>optional .tensorflow.BundleHeaderProto.Endianness endianness = 2;</code>