Here you can find the source of isMobileOnline(Context context)
public static boolean isMobileOnline(Context context)
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.NetworkInfo.State; public class Main { public static boolean isMobileOnline(Context context) { ConnectivityManager conMan = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); State mobile = conMan.getNetworkInfo( ConnectivityManager.TYPE_MOBILE).getState(); if (mobile == NetworkInfo.State.CONNECTED) return true; else/* w w w.j a v a2s. co m*/ return false; } }