| Grammar | A generic grammar for use in validating XML documents. |
| XMLDTDDescription | All information specific to DTD grammars. |
| XMLGrammarDescription | This interface describes basic attributes of XML grammars--their
physical location and their type. |
| XMLGrammarLoader | The intention of this interface is to provide a generic means
by which Grammar objects may be created without parsing instance
documents. |
| XMLGrammarPool | This interface specifies how the parser and the application
interact with respect to Grammar objects that the application
possesses--either by having precompiled them or by having stored them
from a previous validation of an instance document. |
| XMLSchemaDescription | All information specific to XML Schema grammars. |
| XSGrammar | Representing a schema grammar. |