public class ConnectivityHelper {
  public static boolean isConnectedToNetwork(Context context) {
    ConnectivityManager connectivityManager =
        (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    
    boolean isConnected = false;
    if (connectivityManager != null) {
      NetworkInfo activeNetwork = connectivityManager.getActiveNetworkInfo();
      isConnected = (activeNetwork != null) && (activeNetwork.isConnectedOrConnecting());
    }
    
    return isConnected;
  }
}