I don't know much XML yet, but I was thinking about how the file format is sort of coded in the dtd file. If your .dtd is copyrighted and you don't share, isn't that sort of preventing people from ...

THE GOOD NEWS is that Office 11 supports XML Schema. The bad news is that XML Schema has been described even by XML experts as “confusing,” “impenetrable,” “fuzzy,” and “as user-friendly as a stick in ...

It is probably safe to assume that the majority of people who use JAXB today use the xjc compiler to create Java classes from XML Schema files rather than from Document Type Definition (DTD) files.