String myJson="{"type_history":[["15","0.07","apple"],["13","0.03","banana"],["10","0.23","lemon"]]}";
 ArrayList<UserType> rtn = new ArrayList<>();
 JSONArray j=myJson.optJSONArray("type_history");
 for (int i = 0; i < j.length(); i++) {
            UserType tmp = new UserType();
            JSONArray tmpArray = new JSONArray(Arrays.asList(j.get(i)));
            tmp.setType(tmpArray.getString(0));
            tmp.setValue(Float.parseFloat(tmpArray.getString(1)));
            rtn.add(tmp);
        }