Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isConnectedToWifi(Context context) { ConnectivityManager connec = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo wifi = connec.getNetworkInfo(ConnectivityManager.TYPE_WIFI); if (wifi != null && wifi.isConnected()) { return true; } else { return false; } } }