http://xml.org/sax/properties/lexical-handler
data type:
org.xml.sax.ext.LexicalHandler
description: An optional extension handler for items like comments that are not part of the information set and may be omitted.
access: read/write
http://xml.org/sax/properties/declaration-handler
data type:
org.xml.sax.ext.DeclHandler
description: An optional extension handler for ATTLIST and ELEMENT declarations (but not notations and unparsed entities).
access: read/write
http://xml.org/sax/properties/dom-node
data type: org.w3c.dom.Node
description: When parsing, the current DOM node being visited if this is a DOM iterator; when not parsing, the root DOM node for iteration.
access: (parsing) read-only; (not parsing) read/write
http://xml.org/sax/properties/xml-string
data type: java.lang.String
description: The literal string of characters that was the source for the current event.
access: read-only
adapted from SAX2 documentation by David Megginson