3. The method of claim 1 , further comprising executing the following operation in the data processing device: inserting the constructs into the pre-established DTD to create the annotated DTD.
4. The method of claim 3 , wherein at least one of the constructs comprises at least one parameter; the at least one of the constructs is adapted so that a value of the at least one of the parameters is determinable at a time of generation of at least one respective XML element associated with the at least one of the constructs.