Paul Clapham wrote:The useful information for you now is the stack trace which tells you what line of code threw the exception. Have a look at that, then have a look at the line of code which it points to.
Parser p=ParserFactory.makeParser("org.apache.xerces.parsers.SAXParser");
FindAllEmployees fae=new FindAllEmployees();
fae.eno=args[0]; //here i got the exception can you please tell me how to solve this
p.setDocumentHandler((DocumentHandler) fae);