In your web application, you need to execute a block of code whenever the session object is first
created. Which design will accomplish this goal?
A.
Create an HttpSessionListener class and implement the sessionInitialized method with that
block of code.
B.
Create an HttpSessionActivationListener class and implement the sessionCreated method with
that block of code.
C.
Create a Filter class, call the getSession(false) method, and if the result was null, then execute
that block of code.
D.
Create an HttpSessionListener class and implement the sessionCreated method with that block
of code.
E.
Create a Filter class, call the getSession(true) method, and if the result was NOT null, then
execute that block of code.
Explanation: