// create class control
cc = new ClassControl(cfs, cf, env);
env.addClass(cc);
// get real class name
final String className = cc.className();
cfs.setExpectedClassName(className);
} catch (IOException ex) {
//@olsen: support for I18N
throw new UserException(
getI18N("enhancer.io_error_while_reading_stream"),//NOI18N