Method base64Decode

src/main/java/utils/Util.java:293–298

(String str)

    }

    public static byte[] base64Decode(String str){
//        final Base64.Decoder decoder = new Base64.Decoder;
        byte[] byteRes = new byte[]{};
        byteRes = Base64.getDecoder().decode(str);
        return byteRes;
    }

    public static boolean isURL(String url){
        if (url ==  null ){