The check method (syntax 2)

uCosminexus Application Server, Security Management Guide

Description

Checks for a user who has logged into a session. To check for a user who has logged into a particular realm, realmName is used.

Syntax

public static boolean check(HttpServletRequest request,
                                 HttpServletResponse response,
                                 String realmName);

Parameters

request:: Specifies the reference to HttpServletRequest that was passed to JSP/Servlet. If null is specified, NullPointerException occurs.

response:: Specifies the reference to HttpServletResponse that was passed to JSP/Servlet. If null is specified, NullPointerException occurs.

realmName:: Used to check for a user who has logged into a particular realm. If null is specified, NullPointerException occurs.

Exception

java.lang.NullPointerException:: One of the parameters for this method has been specified as null.

Return values

true:: A currently logged-in user has been found.

false:: A currently logged-in user has not been found.