How to export grid in excell using java

hi,

here is my java code for export in servlet ‘ExcelGenerator.java’–>
String xml = request.getParameter(“grid_xml”);
xml = URLDecoder.decode(xml, “UTF-8”);
ExcelWriter writer = new ExcelWriter();
writer.generate(xml, response);

and on button click I called method as-
myGrid.toExcel(“xport/ExcelGenerator”);

but it gives me error as ‘ExcelGenerator not found’.
How to do it with java?

Thanks,