Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static final int NO_CONNECTIVITY = 10000; static public boolean isMobileConnectivity(Context context) { int netType = getNetType(context); return (netType == ConnectivityManager.TYPE_MOBILE); } static private int getNetType(Context context) { ConnectivityManager mConnectivity = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = mConnectivity.getActiveNetworkInfo(); if (info == null) { //no connection at all return NO_CONNECTIVITY; } return info.getType(); } }