Отслеживание донатов UnitPay

unitpay.java

// +------------------+
// |  UnitPay DONATE  |
// +------------------+
if (!Bukkit.getPluginManager().isPluginEnabled("HolographicDisplays")) {

    String email = "твой email";
    String key = "Ключ";
    int xo4y = 700; //Цель

    Hologram hologram = HologramsAPI.createHologram(main, new Location(Bukkit.getWorld("world"), 0 , 70, 70,0,0));
    Bukkit.getScheduler().runTaskTimerAsynchronously(main, () -> {
        try {
            URL obj = new URL("https://unitpay.ru/api?method=getPartner&params[login]="+email+"params[secretKey]="+key);
            HttpURLConnection con = (HttpURLConnection) obj.openConnection();

            con.setRequestMethod("GET");
            con.setRequestProperty("User-Agent", "Mozilla/5.0 (compatible; DonateCheckPlugin/0.0.1; + http://tvoy-sait.com)");
            con.setRequestProperty("Accept", "application/json");
            con.setDoOutput(true);

            int responseCode = con.getResponseCode();
            if(responseCode == 200){
                BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
                String inputLine;
                StringBuilder response = new StringBuilder();

                while ((inputLine = in.readLine()) != null) {
                    response.append(inputLine);
                }
                in.close();
                JsonObject json = (JsonObject) (new JsonParser()).parse(response.toString());
                String balance = json.get("balance").getAsString();
                hologram.insertTextLine(0, "&e&lДонат");
                hologram.insertTextLine(1, "&b&l"+balance+"₽ &7/ &3&l"+xo4y+"₽");
            }
            con.disconnect();
        } catch (Exception e){
            e.printStackTrace();
        }
    }, 0, 20*60*5);
}