Set a feature for this XPathFactory and
XPath s created by this factory.
Feature names are fully qualified
java.net.URI s.
Implementations may define their own features.
An
XPathFactoryConfigurationException is thrown if this
XPathFactory or the XPath s
it creates cannot support the feature.
It is possible for an XPathFactory to expose a feature
value but be unable to change its state.
See
javax.xml.xpath.XPathFactory for full documentation
of specific features.
Parameters: name - Feature name. Parameters: value - Is feature state true or false . throws: XPathFactoryConfigurationException - if this XPathFactory or the XPath sit creates cannot support this feature. throws: NullPointerException - if name is null . |