Java tutorial
//package com.java2s; /** * ownCloud Android client application * * @author LukeOwncloud * Copyright (C) 2016 ownCloud GmbH. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo.State; public class Main { public static boolean isConnectedViaWiFi(Context context) { ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); return cm != null && cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI && cm.getActiveNetworkInfo().getState() == State.CONNECTED; } }