Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; public class Main { public static boolean isNetworkAvailable(Context context) { boolean netWorkStatus = false; ConnectivityManager connManager = (ConnectivityManager) context.getSystemService("connectivity"); if (connManager.getActiveNetworkInfo() != null) { netWorkStatus = connManager.getActiveNetworkInfo().isAvailable(); } return netWorkStatus; } }