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Tomcat example source code file (

This example Tomcat source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

eventlistener, eventlistener, httpsessionattributelistener, httpsessionattributelistener, httpsessionbindingevent, httpsessionbindingevent, util

The Tomcat source code

* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
package javax.servlet.http;

import java.util.EventListener;

	/** This listener interface can be implemented in order to
	* get notifications of changes to the attribute lists of sessions within
	* this web application.
	* @since	v 2.3

public interface HttpSessionAttributeListener extends EventListener {
	/** Notification that an attribute has been added to a session. Called after the attribute is added.*/
    public void attributeAdded ( HttpSessionBindingEvent se );
	/** Notification that an attribute has been removed from a session. Called after the attribute is removed. */
    public void attributeRemoved ( HttpSessionBindingEvent se );
	/** Notification that an attribute has been replaced in a session. Called after the attribute is replaced. */
    public void attributeReplaced ( HttpSessionBindingEvent se );


Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat source code file:

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