Generates Java classes for any tag files that are used by the JSP
Interfaces with the Web container to load JSP class files
Supports JSP batch compilation, JSP compilation during application installation,
and JSP compilation during the build process of customer applications, through an Ant task.
Loads class files, and manage life-cycle (reloading, unloading as necessary)
Supports debugging of JavaServer Pages files through support for JSR 45
(Debugging Support for Other Languages)