}
dirtFields = new HashSet<String>();
if (javaObject instanceof DirtFieldsWatcher) {
dirtWatcher = true;
DirtFieldsWatcher internalMonjoObject = (DirtFieldsWatcher) javaObject;
Set<String> temp = internalMonjoObject.dirtFields();
for (String name : temp) {
char propName[] = name.substring("set".length()).toCharArray();
propName[0] = Character.toLowerCase(propName[0]);
dirtFields.add(new String(propName));
}