Java tutorial
//package com.java2s; import android.annotation.SuppressLint; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { @SuppressLint("DefaultLocale") public static boolean isCMWap(Context context) { boolean res = false; ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); if (networkInfo == null) { return res; } int nType = networkInfo.getType(); String eInfo = networkInfo.getExtraInfo(); if (nType == ConnectivityManager.TYPE_MOBILE && eInfo != null) { if (eInfo.toLowerCase().equals("cmwap")) { res = true; } } return res; } }