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LosFormatter (C#)

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs"  Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">     <title>Untitled Page</title> </head> <body>     <form id="form1" runat="server">     <div>          </div>     </form> </body> </html> File: Default.aspx.cs using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.IO; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; public partial class _Default : System.Web.UI.Page  {     protected void Page_Load(object sender, EventArgs e)     {         ViewState["example"] = 5;         string serializedExample = LosSerializeObject(5);         Response.Write(serializedExample);         Response.Write("<br />");         int example = (int)RetrieveObjectFromViewState(serializedExample);         Response.Write(example);     }     string LosSerializeObject(object obj)     {         System.Web.UI.LosFormatter los = new System.Web.UI.LosFormatter();         StringWriter writer = new StringWriter();         los.Serialize(writer, obj);         return writer.ToString();     }     object RetrieveObjectFromViewState(string serializedObject)     {         System.Web.UI.LosFormatter los = new System.Web.UI.LosFormatter();         return los.Deserialize(serializedObject);     } }