code: public void buildConstantSummary(XMLNode node, Content contentTree) throws DocletException {
          contentTree = writer.getHeader();
          buildChildren(node, contentTree);
          writer.addFooter(contentTree);
          writer.printDocument(contentTree);
      }
docs: Build the constant summary.
  
  @param node the XML element that specifies which components to document
  @param contentTree the content tree to which the documentation will be added
  @throws DocletException if there is a problem while building the documentation