Explain directory structure for a struts folder.
1. META-INF : Contains meta information. Used by utilities etc.
2. WEB-INF/classes : This is where you place you own Java classes.
3. WEB-INF/classes/ApplicationResources.properties : Contains the messages (fixed texts) of the application. Error messages are also put here.
4. WEB-INF/lib/struts.jar :Contains the Struts servlet, helper classes, taglib code etc.
5. WEB-INF/*.tld : The Struts tag libraries.
6. WEB-INF/struts-config.xml :A Struts configuration file. More on this later.
7. WEB-INF/web.xml : The usual configuration file for the servlet container. More on this later.
8. index.jsp : The jsp-files (and html-files) may be placed in the root of the application directory. "struts-blank" contains this single jsp-file.
