Hi Teemu Keiski,
Do you mean session object , generally concept of sessions? Such certainly
is in ASP.NET.
e.g.
-----------
test.jsp
-----------
<%@ page language="Java" contentType="text/html; charset=UTF-8" %>
<jsp:useBean id="unit" scope="session" class="com.test.unit.bean.Unit" />
<% System.out(unit.unit_id)%>
------------------------------
com.test.unit.bean.Unit
------------------------------
package com.test.unit.bean;
public class Unit implements java.io.Serializable {
public String unit_id = "";
}