String = serialize(DOM) serialize(DOM,fileName)
Serialise a DOM by transformation to a string or file
DOM: <java-object> org.apache.xerces.dom.DocumentImpl
fileName: <string> (optional) valid filename
String: <string> if nargin == 1 the serialised DOM
<boolean> if nargin == 2,
0 -> saving to fileName not successful
1 -> saving to fileName successful
obj = xml %create an empty xml object
obj.date = now %add fields with values
obj.type = 'test'
save(obj,'test.xml')
obj('test.xml')
inspect(obj)