How to check if internet is available or not in app startup in android?

Question

My app at first loads the datas from internet(I am using webservice) I want to check internet access at app startup.

1. I will like to check if any forms of internet

Answer 1

NetworkInfo i = conMgr.getActiveNetworkInfo();
  if (i == null)
    return false;
  if (!i.isConnected())
    return false;
  if (!i.isAvailable())
    return false;
  return true;