Which three are true about the HttpServletRequestWrapper class?
The HttpServletRequestWrapper is an example of the Decorator pattern.
The HttpServletRequestWrapper can be used to extend the functionality of a servlet request.
A subclass of HttpServletRequestWrapper CANNOT modify the behavior of the getReader method.
An HttpServletRequestWrapper may be used only by a class implementing the javax.servlet.Filter interface.
An HttpServletRequestWrapper CANNOT be used on the request passed to the RequestDispatcher.include
An HttpServletRequestWrapper may modify the header of a request within an object implementing the