public synchronized void start() throws RemoteException {
  if (!isRunning()) {
    if (ssf != null) {
      registry=LocateRegistry.createRegistry(port,null,ssf);
    }
 else {
      registry=LocateRegistry.createRegistry(port);
    }
    isRunning=true;
  }
}

public synchronized void start ( ) throws RemoteException { if ( ! isRunning ( ) ) { if ( ssf != null ) { registry = LocateRegistry . createRegistry ( port , null , ssf ) ; } else { registry = LocateRegistry . createRegistry ( port ) ; } isRunning = true ; } }
starts this mbean : rmiregistry can now accept incoming calls
