Get Server Infos (Java)

public void update(){
        try{
            Socket socket = new Socket();
            socket.connect(new InetSocketAddress(ip, port), 1 * 1000);
            DataOutputStream out = new DataOutputStream(socket.getOutputStream());
            DataInputStream in = new DataInputStream(socket.getInputStream());
            out.write(0xFE);
            StringBuilder str = new StringBuilder();
            int b;
            while((b = in.read()) != -1){
                if(b != 0 && b > 16 && b != 255 && b != 23 && b != 24){
                    str.append((char) b);
                }
            }
            String[] data = str.toString().split("§");
            int onlinePlayers = Integer.valueOf(data[1]);
            int maxPlayers = Integer.valueOf(data[2]);
            String motd = data[0];
            sign.setLine(0, "§aMini-Jeu");
            sign.setLine(1, onlinePlayers + "/" + maxPlayers);
            sign.setLine(2, ip);
            sign.setLine(3, motd);
            socket.close();
        }catch(Exception e){
            error = e.getLocalizedMessage();

            sign.setLine(0, "§4Mini-Jeu");
            sign.setLine(1, null);
            sign.setLine(2, ChatColor.DARK_RED + "Serveur fermé.");
            sign.setLine(3, null);
        }
        sign.update();
    }