code: public static AnnotationTypeBuilder getInstance(Context context,
              TypeElement annotationTypeDoc,
              AnnotationTypeWriter writer) {
          return new AnnotationTypeBuilder(context, annotationTypeDoc, writer);
      }
docs: Construct a new AnnotationTypeBuilder.
  
  @param context           the build context.
  @param annotationTypeDoc the class being documented.
  @param writer            the doclet specific writer.
  @return                  an AnnotationTypeBuilder