Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isMobileOrWifiConneciton(Context context) { ConnectivityManager connManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI); NetworkInfo mMobile = connManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); if (mWifi.isAvailable() == false && mMobile.isAvailable() == false) { return false; } return true; } }