Contains the web context root for the application or web application. Overrides the corresponding element in the application.xml or web.xml file.
If the parent element is java-web-start-access, this element contains the context root for the Java Web Start enabled application client module. If none is specified, a default is generated; see java-web-start-access.
web (sun-application.xml), sun-web-app (sun-web.xml), java-web-start-access (sun-application-client.xml)
none - contains data