Here is the code currently used.
public String getStringFromDoc(org.w3c.dom.Document doc) {
try
{
DOMSource domSource = new DOM
The transformer API is the only XML-standard way to transform from a DOM object to a serialized form (String in this case). As standard I mean SUN Java XML API for XML Processing.
Other alternatives such as Xerces XMLSerializer or JDOM XMLOutputter are more direct methods (less code) but they are framework-specific.
In my opinion the way you have used is the most elegant and most portable of all. By using a standard XML Java API you can plug the XML-Parser or XML-Transformer of your choice without changing the code(the same as JDBC drivers). Is there anything more elegant than that?