Here you can find the source of hasNoConnectivity(Application application)
static public boolean hasNoConnectivity(Application application)
//package com.java2s; import android.app.Application; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { static public boolean hasNoConnectivity(Application application) { return !hasConnectivity(application); }//from ww w . ja v a 2 s . c om static public boolean hasConnectivity(Application application) { // TODO - refactor to XMPPConnector ConnectivityManager cm = (ConnectivityManager) application .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo wifiNetwork = cm .getNetworkInfo(ConnectivityManager.TYPE_WIFI); if (wifiNetwork != null && wifiNetwork.isConnected()) { return true; } NetworkInfo mobileNetwork = cm .getNetworkInfo(ConnectivityManager.TYPE_MOBILE); if (mobileNetwork != null && mobileNetwork.isConnected()) { return true; } NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); if (activeNetwork != null && activeNetwork.isConnected()) { return true; } return false; } }