Check Internet connection in your Android Device and AVD

 For many application, you have to check internet connection in emulator or in handset.

First In androidmanifest.xml file give the permission of internet given below : 

    <uses-permission android:name="android.permission.INTERNET"></uses-permission>

    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE">

    </uses-permission>

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE">

   </uses-permission>

Now add Internet Connection code given below :