Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isWIFI(Context context) { NetworkInfo info = getNetworkInfo(context); return null != info && info.getType() == ConnectivityManager.TYPE_WIFI; } private static NetworkInfo getNetworkInfo(Context context) { ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); return cm.getActiveNetworkInfo(); } }