To find if the Android Device is connected to the internet or not

NetworkHelper.java

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

public class NetworkHelper {
    public static final boolean hasNetworkAccess(Context context){
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        try {
            NetworkInfo networkInfo = cm.getActiveNetworkInfo();
            return  networkInfo != null && networkInfo.isConnectedOrConnecting();
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
}