Character set support

The native XML processor supports only ASCII data for XML documents. It does not support non-ASCII characters such as Japanese Shift_JIS, accented characters, etc.The encoding declaration of the XML declaration of an XML document may specify encodings of UTF-8, UTF-16, ISO-10646-UCS-4, ISO-8859-1, or ASCII or may default to UTF-8.Regardless the encoding that is specified or defaulted, XML documents must contain only ASCII characters.