FServer fs = (FServer)getServletContext().getAttribute(
FServer.FSERVER);
assert fs != null : "No fs in context!";
resp.setContentType("text/html");
FSStatusTmpl tmpl = new FSStatusTmpl();
if (req.getParameter("format") != null)
tmpl.setFormat(req.getParameter("format"));
if (req.getParameter("filter") != null)
tmpl.setFilter(req.getParameter("filter"));
tmpl.render(resp.getWriter(), fs);
}