/**
* Converts the useranswer object to a valid json object
*
* @return a json object with all the necessary data
* @throws JSONException
*/
public JSONObject toJSONObject() throws JSONException {
JSONObject o = new JSONObject();
o.put(KEY_ANSWER, answer);
o.put(KEY_WEEK, week);
o.put(KEY_NUM, num);
return o;
}
/**
* Converts a json object to an UserAnswer object
*
* @param o a valid json object
* @throws JSONException
*/
public void fromJSONObject(JSONObject o) throws JSONException {
answer = o.getString(KEY_ANSWER);
week = o.getInt(KEY_WEEK);
num = o.getInt(KEY_NUM);
}