i m getting this response in a result of GET request to server
{\"LL\": { \"control\": \"dev/sys/getkey\", \"value\": \"4545453030304138303046392035343733373
You can parse your response and get value try this:
try {
JSONObject jsonObject = new JSONObject(response);// Convert response string in to json object.
JSONObject jsonLL = jsonObject.getJSONObject("LL");// Get LL json object from jsonObject.
String strValue = jsonLL.getString("value");// Get value from jsonLL Object.
} catch (Exception e) {
e.printStackTrace();
}