private void finish(String result) throws JSONException {
JSONObject jObject = new JSONObject(result).getJSONObject("query").getJSONObject("pages");
Iterator<String> keys = jObject.keys();
while(keys.hasNext()) {
String key = keys.next();
if (jObject.get(key) instanceof JSONObject) {
String extractTxt = jObject.getJSONObject(key).getString("extract");
}
}
}