Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; public class Main { private static boolean hasInternet(Context context) { boolean flag = false; ConnectivityManager connectionManager = (ConnectivityManager) context .getSystemService(Context.CONNECTIVITY_SERVICE); if (connectionManager.getActiveNetworkInfo() != null) { flag = connectionManager.getActiveNetworkInfo().isAvailable(); } return flag; } }