I\'ve just started learning Google Web Toolkit and finished writing the Stock Watcher tutorial app.
Is my thinking correct that if one wants to persist a bus
I finally found a solution. Don't change your object at all, but for the listing do it this way:
List secureList=(List)pm.newQuery(query).execute();
return new ArrayList(secureList);
The actual problem is not in Serializing the Object... the problem is to Serialize the Collection class which is implemented by Google and is not allowed to Serialize out.