public void passaTudoPraWait() {
        lockS.remove(0);
        if (waitList.isEmpty()) {
            ArrayList<String> aux = (ArrayList<String>) lockS.clone();
            waitList = aux;
        } else {
            for (int i = 0; i < lockS.size(); i++) {
                waitList.add(lockS.get(i));
            }
        }
    }