code: public static String sort(String list, String sortType, String sortOrder, String delimiter) throws PageException {
  	return _sort(toStringArray(listToArray(list, delimiter)), sortType, sortOrder, delimiter);
      }
docs: sorts a string list
  
  @param list list to sort
  @param sortType sort type (numeric,text,textnocase)
  @param sortOrder sort order (asc,desc)
  @param delimiter list delimiter
  @return sorted list
  @throws PageException