Java tutorial
//package com.java2s; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isNetworkEnabled(Context pContext) { boolean vResult = false; ConnectivityManager cm = (ConnectivityManager) pContext.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo vNetworkInfo = cm.getActiveNetworkInfo(); if (vNetworkInfo != null) { vResult = vNetworkInfo.isConnectedOrConnecting(); } return vResult; } }