Java tutorial
//package com.java2s; //License from project: Apache License import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static String getNetworkType(ConnectivityManager connManager) { NetworkInfo networkInfo = connManager.getActiveNetworkInfo(); String networkType = null; if (networkInfo == null) { networkType = "not connect"; } else if (networkInfo.getType() == ConnectivityManager.TYPE_WIFI) { networkType = "wifi"; } else if (networkInfo.getType() == ConnectivityManager.TYPE_MOBILE) { networkType = "mobile"; } return networkType; } }