int art = HttpSessionState.Timeout;

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;


namespace WebApplication2
{
	public class WebForm1 : System.Web.UI.Page
	{
		override protected void OnInit(EventArgs e)
		{
			InitializeComponent();
			java();
			base.OnInit(e);
		}

		public void java()
		{
			int art = HttpSessionState.Timeout;
		}
		
		private void InitializeComponent()
		{    
			this.Button1.Click += new System.EventHandler(this.Button1_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
	}
}