public synchronized void transfer(int amount, int destiny) throws RemoteException {
clock[id]++;
monitor.begin(id, destiny, amount, clock);
balance -= amount;
BankInterface bank = null;
try {
bank = (BankInterface) registry.lookup("//localhost/bank" + destiny);
} catch (Exception e) {
e.printStackTrace();
}
sync(bank.receive(amount, clock));
clock[id]++;
monitor.end(id, destiny, amount, clock);
}
public synchronized int[] receive(int balance, int[] sequence) throws RemoteException {
sync(sequence);
this.balance += balance;
return sequence;
}