Answer Posted / janet
Cookies are a mechanism that a servlet uses to have a
client hold a small amount of state-information associated
with the user.
a) create a cookie with the cookie constructor:
public Cookie(String name,String value)
b) A Servlet can send a cookie to the client by passing a
Cookie object to the addCookie() method of
HttpServletResponse:
public void HttpServletResponse.addCookie(Cookie
cookie)
c) A servlet retrieves cookie by calling the getCookies()
method of HttpServletRequest:
public Cookie[]HttpServletRequest.getCookie().
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