package android.net; public class ConnectivityManager { public class NetworkCallback {} public NetworkInfo getNetworkInfo(int networkType) { return null; // this means the network type is not supported, which should make properly coded apps cease any attempts to use network-related APIs } public NetworkInfo getActiveNetworkInfo() { return new NetworkInfo(); } public void registerNetworkCallback(NetworkRequest request, NetworkCallback callback) {} public boolean isActiveNetworkMetered() { return false; } }