SimpleHttpRequest

public class GetUrlContentTask extends AsyncTask<String, Integer, String> {
    protected String doInBackground(String... urls) {
        URL url = null;
        HttpURLConnection connection = null;
        try {
            url = new URL(urls[0]);
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("GET");
            connection.setDoOutput(true);
            connection.setConnectTimeout(5000);
            connection.setReadTimeout(5000);
            connection.connect();
        } catch (IOException e) {
            e.printStackTrace();
        }

        BufferedReader rd;
        StringBuilder content = new StringBuilder();
        try {
            assert connection != null;
            rd = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String line;
            while ((line = rd.readLine()) != null) {
                content.append(line).append("\n");
            }
            return content.toString();
        } catch (IOException e) {
            e.printStackTrace();
        }

        return content.toString();
    }

    protected void onProgressUpdate(Integer... progress) {
    }

    protected void onPostExecute(String result) {
        System.out.println("result = " + result);
    }
}