httpResponse.setHeader("Cache-Control", "no-cache");
httpResponse.setHeader("Pragma", "no-cache");
httpResponse.setHeader("Expires", "-1");
}
XmlResponseWriter xrw = new XmlResponseWriter(writer, "utf-8");
xrw.startDocument();
xrw.startElement("partial-response", null);
xrw.startElement("noop", null);
xrw.endElement("noop");
xrw.endElement("partial-response");
xrw.endDocument();
xrw.close();
}