// (c) 2006 Richard Grimes
// www.grimes.demon.co.uk

using System;
using System.Security.Permissions;

class App
{
   static void Main(string[] args)
   {
      Console.WriteLine("App.Main");
      if (args.Length > 0)
      {
         if (args.Length > 1)
         {
            FileIOPermission fio = new FileIOPermission(
               FileIOPermissionAccess.Read, @"C:\SecureFolder");
            fio.Deny();
         }
         Console.WriteLine("{0}", 
         UserCode.GetData(args[0]));
         if (args.Length > 1)
         {
            FileIOPermission.RevertDeny();
         }
      }
   }
}