check it out

for (int i = 0; i < (60 * 5); i++) {
                                Thread.sleep(1000);
                                int zombieCounter = 0;
                                for (int x = 0; x < AllConnections.size(); x++) {
                                    if (AllConnections.get(x).tag.equals("1")) {

                                        zombieCounter++;
                                    }

                                }
                                if (zombieCounter == maxPlayers) {
                                    sendCommandz(3);
                                    break;
                                }
                                if ((i == 300 && zombieCounter != maxPlayers)) {
                                    sendCommandz(4);
                                    break;
                                }
                                if(AllConnections.size()!= maxPlayers){
                                    closeAllConnection();
                                    break;
                                }
                            }