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 String getAPNTypeString(Context context) { String netType = ""; ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); if (networkInfo != null) { int nType = networkInfo.getType(); if (nType == ConnectivityManager.TYPE_MOBILE) { String eInfo = networkInfo.getExtraInfo(); if (eInfo != null) { netType = eInfo.toLowerCase(); } } else if (nType == ConnectivityManager.TYPE_WIFI) { netType = "wifi"; } } return netType; } }