No grammar constraints (DTD or XML schema) detected for the document

Question

I have this dtd : http://fast-code.sourceforge.net/template.dtd But when I include in an xml I get the warning : No grammar constraints (DTD or XML schema) detected for the

Answer 1

I too had the same problem in eclipse using web.xml file
it showed me this " no grammar constraints referenced in the document "

but it can be resolved by adding tag
after the xml tag i.e.