Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isNetworkAvaliable(Context context) { ConnectivityManager manager = (ConnectivityManager) (context .getSystemService(Context.CONNECTIVITY_SERVICE)); NetworkInfo networkinfo = manager.getActiveNetworkInfo(); return !(networkinfo == null || !networkinfo.isAvailable()); } }