code: public void buildMethodTags(XMLNode node, Content methodsContentTree) {
          methodWriter.addMemberTags((MethodDoc) currentMember, methodsContentTree);
          MethodDoc method = (MethodDoc)currentMember;
          if (method.name().compareTo("writeExternal") == 0
                  && method.tags("serialData").length == 0) {
              if (configuration.serialwarn) {
                  configuration.getDocletSpecificMsg().warning(
                          currentMember.position(), "doclet.MissingSerialDataTag",
                          method.containingClass().qualifiedName(), method.name());
              }
          }
      }
docs: Build the method tags.
  
  @param node the XML element that specifies which components to document
  @param methodsContentTree content tree to which the documentation will be added