uamp read network in Java

ReadNetwork.java

BufferedReader reader = null;
try {
    URLConnection urlConnection = new URL(urlString).openConnection();
    reader = new BufferedReader(new InputStreamReader(
            urlConnection.getInputStream(), "iso-8859-1"));
    StringBuilder sb = new StringBuilder();
    String line;
    while ((line = reader.readLine()) != null) {
        sb.append(line);
    }
    return new JSONObject(sb.toString());
} catch (JSONException e) {
    throw e;
} catch (Exception e) {
    LogHelper.e(TAG, "Failed to parse the json for media list", e);
    return null;
} finally {
    if (reader != null) {
        try {
            reader.close();
        } catch (IOException e) {
            // ignore
        }
    }
}