public Builder clearFullTextAnnotation() {
      bitField0_ = (bitField0_ & ~0x00000040);
      fullTextAnnotation_ = null;
      if (fullTextAnnotationBuilder_ != null) {
        fullTextAnnotationBuilder_.dispose();
        fullTextAnnotationBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
If present, text (OCR) detection or document (OCR) text detection has
completed successfully.
This annotation provides the structural hierarchy for the OCR detected
text.
</pre>

<code>.google.cloud.vision.v1.TextAnnotation full_text_annotation = 12;</code>
java-vision/proto-google-cloud-vision-v1/src/main/java/com/google/cloud/vision/v1/AnnotateImageResponse.java