Deprecated. 
This class was deprecated in Xerces 2.9.0. It is recommended 
 that new applications use the DOM Level 3 LSSerializer or JAXP's Transformation 
 API for XML (TrAX) for serializing XML. See the Xerces documentation for more 
 information.
 
Provides information about encodings. Depends on the Java runtime
 to provides writers for the different encodings, but can be used
 to override encoding names and provide the last printable character
 for each encoding.