<div class="block">Binds an object to this session, using the name specified. If an object of the same name is already bound to the
 session, the object is replaced.

 <p>
 After this method executes, and if the new object implements <code>HttpSessionBindingListener</code>, the container
 calls <code>HttpSessionBindingListener.valueBound</code>. The container then notifies any
 <code>HttpSessionAttributeListener</code>s in the web application.
 
 <p>
 If an object was already bound to this session of this n