Java tutorial
/* DroidBeard - a free, open-source Android app for managing SickBeard Copyright (C) 2014-2015 Robert Carr 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.rastating.droidbeard.net; import com.rastating.droidbeard.entities.TVShowSummary; import com.rastating.droidbeard.comparators.TVShowSummaryComparator; import android.content.Context; import org.json.JSONObject; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.Iterator; import java.util.List; public class FetchShowSummariesTask extends SickbeardAsyncTask<Void, Void, TVShowSummary[]> { public FetchShowSummariesTask(Context context) { super(context); } @Override protected TVShowSummary[] doInBackground(Void... voids) { List<TVShowSummary> shows = new ArrayList<TVShowSummary>(); String json = getJson("shows", null); try { if (json != null) { JSONObject root = new JSONObject(json); JSONObject data = root.getJSONObject("data"); Iterator<String> keys = data.keys(); while (keys.hasNext()) { String key = keys.next(); JSONObject show = data.getJSONObject(key); long tvdbid = 0; if (show.has("tvdbid")) { tvdbid = show.getLong("tvdbid"); } else { tvdbid = Long.valueOf(key); } TVShowSummary tvShowSummary = new TVShowSummary(show.getString("show_name")); tvShowSummary.setNetwork(show.getString("network")); tvShowSummary.setTvDbId(tvdbid); tvShowSummary.setStatus(show.getString("status")); Object pausedState = show.get("paused"); if (pausedState instanceof Boolean) { tvShowSummary.setPaused((Boolean) pausedState); } else { tvShowSummary.setPaused(pausedState.equals(1)); } try { String nextDateString = show.getString("next_ep_airdate"); if (!nextDateString.equals("")) { Date date = new SimpleDateFormat("yyyy-MM-dd").parse(nextDateString); tvShowSummary.setNextAirDate(date); } } catch (ParseException e) { tvShowSummary.setNextAirDate(null); } shows.add(tvShowSummary); } } else { return null; } } catch (Exception e) { setLastException(json, e); e.printStackTrace(); return null; } Collections.sort(shows, new TVShowSummaryComparator()); return shows.toArray(new TVShowSummary[shows.size()]); } }