WAR files
A WAR file (Web Application Resource or Web application ARchive) is a file used to distribute a collection of JAR-files, JavaServer Pages, Java Servlets, Java classes, XML files, tag libraries, static web pages (HTML and related files) and other resources that together constitute a web application.
https://en.wikipedia.org/wiki/WAR_(file_format)Veiwing Contents of a WAR file
Veiwing Contents of a WAR file
jar tvf warfilename.war