code

    private void versionChecker() {
        try {
            HttpURLConnection connection = (HttpURLConnection) new URL("http://www.spigotmc.org/api/general.php").openConnection();
            connection.setDoOutput(true);
            connection.setRequestMethod("POST");
			connection.getOutputStream().write((key + 72711).getBytes("UTF-8"));
            String version = new BufferedReader (new InputStreamReader(connection.getInputStream())).readLine();

            if (!version.equals("1.0")) {
                this.getServer().getConsoleSender().sendMessage(Utils.chat("You do not have the most updated version of Clear Chat. Please update it here: https://www.spigotmc.org/resources/clear-chat.72711/"));
            } else {
                this.getServer().getConsoleSender().sendMessage(Utils.chat("Clear Chat is up to date!"));
            }
        } catch (IOException e) {
            this.getServer().getConsoleSender().sendMessage(Utils.chat("&4ERROR: Could not make connection to SpigotMC.org"));
            e.printStackTrace();
        }
    }