libjsf-java-doc binary package in Ubuntu Bionic amd64

 Documentation for JavaServer Faces (JSF) 2.2, that is a Java-based Web
 application framework intended to simplify development integration of
 web-based user interfaces.
 .
 JSF hides complexity to maximize developer productivity and provides a
 component model, page templating, Ajax support, client device independence,
 clean separation of roles, better MVC handling for webapps, and world-class
 IDE integration from every available Java IDE.
 .
 JSF also provides a easy integration with popular enterprise technologies,
 including Hibernate, Spring, Seam, Jasper Reports and others. JSF 2.2 is
 compatible with JavaEE 5 application servers or any server implementing
 Servlet 2.5.
 .
 This package contains a manual and Javadoc files for JSF 2.2 API spec.

Source package