Processing Tradacoms EDI

Thank u for reply
i have gone through the wm.b2b.edi.tradacoms.doc:isFileEnvelope service
but this is used to confirm that the bizdoc contains tradacom when i use this with TN
but what to do if i want to validate tradacom EDI file in Developer
thats i want to validate envelope and header…
i dont want to use TN