i have installed apex_4.2.1 on oracle 11g xe using microsoft windows environment.
now i have downloaded the latest version of Oracle Application Express Listener which required Java Servlet Specification 2.3 or later.
from where i could download and installable version of Java Servlet Specification 2.3 or later?
kindly guide me.
About System Requirements
Java Servlet Specification 2.3 or higher.
That just means you need to run it in a container that support that version of the spec or later.
For example, Tomcat 6, or Glassfish 3, or actually just about anything you will come across these days.