Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.wifi.WifiManager; public class Main { public static boolean isWifiReady(Context context) { ConnectivityManager connectivityManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); String ssid = getWifiSSID(context); if (info.isConnected() && ssid != null && !"".equals(ssid)) { return true; } else { return false; } } public static String getWifiSSID(Context context) { WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); return wifiManager.getConnectionInfo().getSSID(); } }