code: public void buildSerialFieldTagsInfo(Content serializableFieldsTree) {
          if(configuration.nocomment){
              return;
          }
          VariableElement field = (VariableElement)currentMember;
          // Process Serializable Fields specified as array of
          // ObjectStreamFields. Print a member for each serialField tag.
          // (There should be one serialField tag per ObjectStreamField
          // element.)
          SortedSet<SerialFieldTree> tags = new TreeSet<>(utils.makeSerialFieldTreeComparator());
          // sort the elements
          for (DocTree dt : utils.getSerialFieldTrees(field)) {
              SerialFieldTree st = (SerialFieldTree) dt;
              tags.add(st);
          }
  
          CommentHelper ch = utils.getCommentHelper(field);
          for (SerialFieldTree tag : tags) {
              if (tag.getName() == null || tag.getType() == null)  // ignore malformed @serialField tags
                  continue;
              Content fieldsContentTree = fieldWriter.getFieldsContentHeader(tag.equals(tags.last()));
              TypeElement te = ch.getReferencedClass(configuration, tag);
              String fieldType = ch.getReferencedMemberName(tag);
              if (te != null && utils.isPrimitive(te.asType())) {
                  fieldType = utils.getTypeName(te.asType(), false);
                  te = null;
              }
              String refSignature = ch.getReferencedSignature(tag);
              // TODO: Print the signature directly, if it is an array, the
              // current DocTree APIs makes it very hard to distinguish
              // an as these are returned back as "Array" a DeclaredType.
              if (refSignature.endsWith("[]")) {
                  te = null;
                  fieldType = refSignature;
              }
              fieldWriter.addMemberHeader(te, fieldType, "",
                      tag.getName().getName().toString(), fieldsContentTree);
              fieldWriter.addMemberDescription(field, tag, fieldsContentTree);
              serializableFieldsTree.addContent(fieldsContentTree);
          }
      }
docs: Build the serial field tags information.
  
  @param serializableFieldsTree content tree to which the documentation will be added