private static AccountRequestAttrCollection unmarshal(String mappingFile,
String xmlFile) {
Mapping mapping = new Mapping();
Object obj = null;
try {
mapping.loadMapping(mappingFile);
Unmarshaller unmar = new Unmarshaller(mapping);
obj = unmar.unmarshal(new InputSource(new FileReader(xmlFile)));
} catch (IOException ioe) {
throw new AccountRequestAttrException("Couldn't load request form", ioe);
} catch (MappingException me) {