Checking Internet Connection in android

 In mainfest you need to add the following permissions
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
 <uses-permission android:name="android.permission.INTERNET"></uses-permission>

And write following piece of code in your Util class an use it Whereever you required

 private boolean checkInternetConnection() {

            ConnectivityManager conMgr = (ConnectivityManager) getSystemService (Context.CONNECTIVITY_SERVICE);
             NetworkInfo info= conMgr.getActiveNetworkInfo(); 
            if (info != null && info.isConnected()) {
            return true;
            } else {
            return false;
            }
        }