Java tutorial
/******************************************************************************* * Copyright (c) 2013 Jorge Martn Espinosa (Arasthel). * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Public License v3.0 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/gpl.html * * Contributors: * Jorge Martn Espinosa (Arasthel) - initial API and implementation ******************************************************************************/ package org.arasthel.almeribus.utils; import java.io.IOException; import java.io.InputStream; import java.util.Scanner; import org.arasthel.almeribus.interfaces.Parada; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.content.Context; import android.util.Log; public class ReadData { public static void leerParadas(Context context) throws IOException, JSONException { InputStream is = context.getAssets().open("paradas.json"); StringBuilder builder = new StringBuilder(); Scanner scan = new Scanner(is); while (scan.hasNext()) { builder.append(scan.nextLine()); } scan.close(); is.close(); JSONObject json = new JSONObject(builder.toString()); JSONArray paradas = json.getJSONArray("paradas"); Parada p; JSONObject paradaJson; DataStorage.paradas.clear(); for (int i = 0; i < paradas.length(); i++) { paradaJson = paradas.getJSONObject(i); String coord = paradaJson.optString("coord"); if (coord.length() == 0) { p = new Parada(paradaJson.getInt("id"), paradaJson.getString("nombre")); } else { p = new Parada(paradaJson.getInt("id"), paradaJson.getString("nombre"), paradaJson.getString("coord")); } Log.d("PARADA", p.toString()); DataStorage.paradas.put(p.getId(), p); } } }