izing the root element when using these unmarshal methods. 
 Additionally, when the root element of XML data has an <code>xsi:type</code> attribute and
 that attribute's value references a type definition that is mapped 
 to a Jakarta XML Binding mapped class by <a href="JAXBContext.html" title="class in jakarta.xml.bind"><code>JAXBContext</code></a>, that the root 
 element's <code>xsi:type</code> attribute takes
 precedence over the unmarshal methods <code>declaredType</code> parameter.
 These methods alw