code: public void buildAnnotationTypeDoc(XMLNode node, Content contentTree) throws Exception {
           contentTree = writer.getHeader(configuration.getText("doclet.AnnotationType") +
                  " " + annotationTypeDoc.name());
           Content annotationContentTree = writer.getAnnotationContentHeader();
           buildChildren(node, annotationContentTree);
           contentTree.addContent(annotationContentTree);
           writer.addFooter(contentTree);
           writer.printDocument(contentTree);
           writer.close();
           copyDocFiles();
       }
docs: Build the annotation type documentation.
  
  @param node the XML element that specifies which components to document
  @param contentTree the content tree to which the documentation will be added