Twitter Validater Fixed

gistfile1.txt

    public static boolean twitterAccountIsValid(String username) {
        try {
            URL u = new URL("https://www.twitter.com/" + username.replace("@", ""));
            HttpURLConnection huc = (HttpURLConnection) u.openConnection();
            huc.setRequestMethod("HEAD");
            huc.connect();
            return huc.getResponseCode() == 200;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return false;
    }