Here you can find the source of isNetAvailable(Context context)
public static Boolean isNetAvailable(Context context)
//package com.java2s; /** Copyright (C) 2013 Louis Teboul (a.k.a Androguide) * * admin@pimpmyrom.org || louisteboul@gmail.com * http://pimpmyrom.org || http://androguide.fr * 71 quai Cl?menceau, 69300 Caluire-et-Cuire, FRANCE. * * 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 2 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, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. **///from w w w .j a v a 2 s.c om import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { /** * Checks if Network connectivity is available to download OpenCellID data */ public static Boolean isNetAvailable(Context context) { try { ConnectivityManager connectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo wifiInfo = connectivityManager .getNetworkInfo(ConnectivityManager.TYPE_WIFI); NetworkInfo mobileInfo = connectivityManager .getNetworkInfo(ConnectivityManager.TYPE_MOBILE); if (wifiInfo != null && mobileInfo != null) { return wifiInfo.isConnected() || mobileInfo.isConnected(); } } catch (Exception e) { e.printStackTrace(); } return false; } }