Here you can find the source of isNetworkAvailable(Context paramContext)
public static final boolean isNetworkAvailable(Context paramContext)
//package com.java2s; /* The MIT License (MIT) * * Copyright (c) 2013 Romain Segismont//from w ww.j a v a 2s . c o m * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ import android.app.Activity; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static final boolean isNetworkAvailable(Context paramContext) { ConnectivityManager localConnectivityManager = (ConnectivityManager) paramContext .getSystemService(Activity.CONNECTIVITY_SERVICE); final NetworkInfo localNetworkInfo1 = localConnectivityManager .getNetworkInfo(ConnectivityManager.TYPE_WIFI); final NetworkInfo localNetworkInfo2 = localConnectivityManager .getNetworkInfo(ConnectivityManager.TYPE_MOBILE); return (localNetworkInfo1.isConnected() && localNetworkInfo2 .isConnected()); } }