Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static final int k = 1024; public static boolean k(Context paramContext) { NetworkInfo localNetworkInfo = ((ConnectivityManager) paramContext.getSystemService("connectivity")) .getActiveNetworkInfo(); if (localNetworkInfo != null) { return localNetworkInfo.isAvailable(); } return false; } }