File list (Check if you may need any files):
Servlet03\.classpath
.........\.project
.........\.settings\org.eclipse.jdt.core.prefs
.........\build\classes\etp\filter\SetCharacterEncodingFilter.class
.........\.....\.......\...\listener\AppListener.class
.........\.....\.......\...\........\OnLineDemo.class
.........\.....\.......\...\........\RequestListener.class
.........\.....\.......\...\........\SessionListener.class
.........\.....\.......\...\online\Logout.class
.........\.....\.......\...\......\OnlineServlet.class
.........\.....\.......\...\test\aaa.class
.........\.....\.......\...\....\TestListener.class
.........\src\etp\filter\SetCharacterEncodingFilter.java
.........\...\...\listener\AppListener.java
.........\...\...\........\OnLineDemo.java
.........\...\...\........\RequestListener.java
.........\...\...\........\SessionListener.java
.........\...\...\online\Logout.java
.........\...\...\......\OnlineServlet.java
.........\...\...\test\aaa.java
.........\...\...\....\TestListener.java
.........\WebContent\META-INF\MANIFEST.MF
.........\..........\online.html
.........\..........\WEB-INF\web.xml
.........\build\classes\etp\filter
.........\.....\.......\...\listener
.........\.....\.......\...\online
.........\.....\.......\...\test
.........\.....\.......\etp
.........\src\etp\filter
.........\...\...\listener
.........\...\...\online
.........\...\...\test
.........\WebContent\WEB-INF\lib
.........\build\classes
.........\src\etp
.........\WebContent\META-INF
.........\..........\WEB-INF
.........\.settings
.........\build
.........\src
.........\WebContent
Servlet03