Parsing errror

hi ,

can anybody help me abut the error i am facing .I am parsing an xml file and then extracting the data from it but am unable to do for particular tags and is giving the error as the following manner ,

Parsing Error : Content is not allowed in prolog.

Line : 1

Column : 1

org.xml.sax.SAXException: Parsing Error : Content is not allowed in prolog.

Line : 1

Column : 1

Can anybody help me about that .

Thank u

[472 byte] By [Reply_mea] at [2007-11-26 21:02:13]