Below are the folders from point of view of root folder.
META-INF: - This directory has the Meta information.
WEB-INF/classes: - This location has the actual JAVA classes.
WEB-INF/classes/ApplicationResources.properties:- Contains text which application can
use. For instance error messages.
WEB-INF/lib/struts.jar:- Contains the Struts servlet, helper classes, taglib code etc.
WEB-INF/*.tld:- The Struts tag libraries.
WEB-INF/struts-config.xml:- A Struts configuration file.
WEB-INF/web.xml:- Configuration file for the servlet container
Index.jsp:- All JSP files come in the root directory as this one Index.jsp.