/**
  * Build the field sub header.
  *
  * @param node the XML element that specifies which components to document
  * @param fieldsContentTree content tree to which the documentation will be added
  */
 public void buildFieldSubHeader(XMLNode node, Content fieldsContentTree) {
   if (!currentClass.definesSerializableFields()) {
     FieldDoc field = (FieldDoc) currentMember;
     fieldWriter.addMemberHeader(
         field.type().asClassDoc(),
         field.type().typeName(),
         field.type().dimension(),
         field.name(),
         fieldsContentTree);
   }
 }
 /**
  * Build the serial field tags information.
  *
  * @param serializableFieldsTree content tree to which the documentation will be added
  */
 public void buildSerialFieldTagsInfo(Content serializableFieldsTree) {
   if (configuration.nocomment) {
     return;
   }
   FieldDoc field = (FieldDoc) 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.)
   SerialFieldTag[] tags = field.serialFieldTags();
   Arrays.sort(tags);
   int tagsLength = tags.length;
   for (int i = 0; i < tagsLength; i++) {
     if (tags[i].fieldName() == null
         || tags[i].fieldType() == null) // ignore malformed @serialField tags
     continue;
     Content fieldsContentTree = fieldWriter.getFieldsContentHeader((i == tagsLength - 1));
     fieldWriter.addMemberHeader(
         tags[i].fieldTypeDoc(), tags[i].fieldType(), "", tags[i].fieldName(), fieldsContentTree);
     fieldWriter.addMemberDescription(tags[i], fieldsContentTree);
     serializableFieldsTree.addContent(fieldsContentTree);
   }
 }