Dynamic proxy

[haidyihab]

Dear All,
i have many web services each one represent reports in mainframe and i have xml file in my portlet application ,which have all the information about the web services what i need to do make dynamic proxy to call the web services and incase of create new webservice i need just to add the information about the new web service in the xml file with out the need to edit my java code.now  im using jax-rpc to create dynamic proxy but i'm still need to edit one class. please help