<%@page import="org.opencms.type.*, org.opencms.frontend.templateone.*, org.opencms.file.*, java.util.*, org.opencms.jsp.*"%>
<%@ taglib prefix="cms" uri=" http://www.opencms.org/taglib/cms" %>
<%

try
{
          CmsJspActionElement jsp = new CmsJspActionElement(pageContext, request, response); 
          String ruta = "/sites/demo/"; // introduce la ruta que quieres listar
          CmsObject cmso = jsp.getCmsObject();
          List l = cmso.getSubFolders( ruta );
          int x = 0;
          Iterator it_1 = l.iterator();


          while (it_1.hasNext())
         {
               CmsResource ele = (CmsResource) it_1.next();
%>

               <div> <%= ele.getName() %> </div>

<%
               ++x;
         }
}
catch (Exception e)
{
out.println("ERROR: la Ruta no Existe");

}

%>