is Connected by Context.CONNECTIVITY_SERVICE
//package test.easytask.util; import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; class NetworkUtil { public static boolean isConnected(Context context) { ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo ni = cm.getActiveNetworkInfo(); if (ni != null) { return cm.getActiveNetworkInfo().isConnected(); } return false; } }