How to use table component with JRXMLDatasource where Xml file name and all xml file related detail are available at compile time through main method..Kindly reply.

Hello I want to use  table component with Xml Data source but i do not have file name  or any xml detail  at  the time of creation of jrxml.Can we use Table component without data source at time of creation of jrxml.KIndly reply.if yes the How?If not then why we can't?