Java tutorial
/*********************************************************************** * * Slimgress: Ingress API for Android * Copyright (C) 2013 Norman Link <norman.link@gmx.net> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * ***********************************************************************/ package com.norman0406.slimgress.API.Knobs; import java.util.ArrayList; import java.util.List; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; public abstract class Knobs { public Knobs(JSONObject json) throws JSONException { } protected static List<Integer> getIntArray(JSONObject json, String key) throws JSONException { JSONArray jsonArray = json.getJSONArray(key); List<Integer> ret = new ArrayList<Integer>(); for (int i = 0; i < jsonArray.length(); i++) { Object obj = jsonArray.get(i); if (obj instanceof Integer) ret.add((Integer) obj); } return ret; } }