private boolean isWiFiInetPresent() {
  ConnectivityManager cm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
  return cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI).isConnectedOrConnecting();
}

private boolean isMobileInetPresent() {
    boolean bRes=false;
    ConnectivityManager cm = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
      NetworkInfo activeNetwork=cm.getActiveNetworkInfo();
      if (activeNetwork!=null) {
          if (activeNetwork.getType()==ConnectivityManager.TYPE_MOBILE) {
              if (activeNetwork.isConnected()) bRes=true; //Есть инет
          }
      }
    return bRes;
}