private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.visionai.v1.GcsOutputConfig,
            com.google.cloud.visionai.v1.GcsOutputConfig.Builder,
            com.google.cloud.visionai.v1.GcsOutputConfigOrBuilder>
        getGcsOutputConfigFieldBuilder() {
      if (gcsOutputConfigBuilder_ == null) {
        if (!(processorConfigCase_ == 27)) {
          processorConfig_ = com.google.cloud.visionai.v1.GcsOutputConfig.getDefaultInstance();
        }
        gcsOutputConfigBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.visionai.v1.GcsOutputConfig,
                com.google.cloud.visionai.v1.GcsOutputConfig.Builder,
                com.google.cloud.visionai.v1.GcsOutputConfigOrBuilder>(
                (com.google.cloud.visionai.v1.GcsOutputConfig) processorConfig_,
                getParentForChildren(),
                isClean());
        processorConfig_ = null;
      }
      processorConfigCase_ = 27;
      onChanged();
      return gcsOutputConfigBuilder_;
    }
<pre>
Configs of Cloud Storage output processor.
</pre>

<code>.google.cloud.visionai.v1.GcsOutputConfig gcs_output_config = 27;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorConfig.java