public static void analytics() {
        String uuid="";

        try {
            BufferedReader in=new BufferedReader(new InputStreamReader(new FileInputStream(Main.path+"uuid.txt"), "UTF-8"));
            String ln; String out="";
            while ((ln=in.readLine())!=null) out+=ln;

            uuid=out;
        } catch (Exception e) {}

        if (uuid.equals("")) {
            install();
        }

        try {
            BufferedReader in=new BufferedReader(new InputStreamReader(new FileInputStream(Main.path+"uuid.txt"), "UTF-8"));
            String ln; String out="";
            while ((ln=in.readLine())!=null) out+=ln;

            uuid=out;
        } catch (Exception e) {}

        String os=System.getProperty("os.name");
        os=os.replaceAll(" ", "");
        String version=System.getProperty("os.version");
        version=version.replaceAll(" ", " ");

        String url="http://"+Main.ip+"/d0941e68da8f38151ff86a61fc59f7c5cf9fcaa2/analityc_for_desktop/analitika.php?mac_hash="+uuid+"&os="+os+"&osVersion="+version+"&appVersion="+Main.currentVersion;

        try {
            URL url1=new URL(url);
            BufferedReader inn=new BufferedReader(new InputStreamReader(url1.openStream()));
            inn.close();
        } catch (Exception e) {}
    }