public static void main(String[] args) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                Server.start();
            }
        }).start();

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        try {
            Socket socket = new Socket("127.0.0.1", 3333);
            Client client = new Client(socket);
            System.out.println("[CLIENT] Connected to server");
            new Thread(client).start();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }