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 hasWifiConnection(Context context) { ConnectivityManager connectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); return info != null && info.isConnectedOrConnecting(); } }