Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isNetworkAvailable(Context ctx) { NetworkInfo nki = getCurrentNetStatus(ctx); if (nki != null) { return nki.isAvailable(); } else { return false; } } public static NetworkInfo getCurrentNetStatus(Context ctx) { ConnectivityManager manager = (ConnectivityManager) ctx.getSystemService(Context.CONNECTIVITY_SERVICE); return manager.getActiveNetworkInfo(); } }