private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Timestamp,
            com.google.protobuf.Timestamp.Builder,
            com.google.protobuf.TimestampOrBuilder>
        getCurrentTimeFieldBuilder() {
      if (currentTimeBuilder_ == null) {
        currentTimeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Timestamp,
                com.google.protobuf.Timestamp.Builder,
                com.google.protobuf.TimestampOrBuilder>(
                getCurrentTime(), getParentForChildren(), isClean());
        currentTime_ = null;
      }
      return currentTimeBuilder_;
    }
<pre>
Current timestamp.
</pre>

<code>.google.protobuf.Timestamp current_time = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ObjectDetectionPredictionResult.java