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 isWIFIConnected(Context context) { if (null == context) return false; ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = manager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); if (networkInfo != null && networkInfo.isConnected()) { return true; } return false; } }