The JSPSingleContainer JSPs are located in the /var/opt/SUNWportal/portals/<portal_id>/desktop/developer_sample/JSPSingleContainer directory.
The list of JSPs in the JSPSingleContainer directory and their description are:
Displays the product banner that is used by the Single Container page.
Displays the menubar that has the Home, Tabs, Theme, Help, and Logout links.
Displays the content for JSPSingleContainerProvider.