code: protected void renderTableFooterRow(FacesContext facesContext, ResponseWriter writer, UIComponent component,
              UIComponent footerFacet, String footerStyleClass, int colspan) throws IOException
      {
          renderTableHeaderOrFooterRow(facesContext, writer, component, footerFacet, footerStyleClass, HTML.TD_ELEM,
                  colspan, false);
      }
docs: Renders the footer row of the table being rendered.
  @param facesContext the <code>FacesContext</code>.
  @param writer the <code>ResponseWriter</code>.
  @param component the <code>UIComponent</code> for whom a table is being rendered.
  @param footerFacet the facet for the footer.
  @param footerStyleClass the styleClass of the footer.
  @param colspan the number of columns the header should span.  Typically, this is
  the number of columns in the table.
  @throws IOException if an exception occurs.