The NameList interface provides the abstraction of an ordered
collection of parallel pairs of name and namespace values (which could be
null values), without defining or constraining how this collection is
When associating an object to a key on a node using
Node.setUserData() the application can provide a handler
that gets called when the node the object is associated to is being
cloned, imported, or renamed.
DOM operations only raise exceptions in "exceptional" circumstances, i.e.,
when an operation is impossible to perform (either for logical reasons,
because data is lost, or because the implementation has become unstable).
Package org.w3c.dom Description
Provides the interfaces for the Document Object Model (DOM) which is a
component API of the Java API for XML
Processing. The Document Object Model Level 2 Core API allows programs
to dynamically access and update the content and structure of documents.
See the specification
for more information.