<?xml version="1.0" encoding="ISO-8859-1" stanalone="no"?>
The value of the version attribute is
    available as a String from the 
    http://xmlpull.org/v1/doc/properties.html#xmldecl-version
    property
The value of the standalone attribute is
    available as a Boolean from the 
    http://xmlpull.org/v1/doc/features.html#xmldecl-standalone
    property
The actual encoding is returned by the
    getInputEncoding() method of 
    XmlPullParser.