Hi, i am practically new to web Services. suppose i have a wsdl file for a web service, i do not know in whcin langage that web service is written. I have just a wsdl file and i want to use document style invoking. I have to write a client. also i have a Boimpl class enclosing several Value Objects. kindly tell me 1. i have to prespare an XML document can i use JDOM for that. and what will be the struvture of the XML file will i have to append the SOAP:ENV tage or it will be appended by the AXIs engine i.e i have t pass just aplane XML docuement.