INTERVIEW QUESTIONS J2EE JSP DETAILS

Question: How can I set a cookie and delete a cookie from within a JSP page?

Answer: A cookie, mycookie, can be deleted using the following scriptlet:

<%
//creating a cookie
Cookie mycookie = new Cookie("aName","aValue");
response.addCookie(mycookie);
//delete a cookie
Cookie killMyCookie = new Cookie("mycookie", null);
killMyCookie.setMaxAge(0);
killMyCookie.setPath("/");
response.addCookie(killMyCookie);
%>

A cookie, mycookie, can be deleted using the following scriptlet:

<%
//creating a cookie
Cookie mycookie = new Cookie("aName","aValue");
response.addCookie(mycookie);
//delete a cookie
Cookie killMyCookie = new Cookie("mycookie", null);
killMyCookie.setMaxAge(0);
killMyCookie.setPath("/");
response.addCookie(killMyCookie);
%> Source: CoolInterview.com

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