Setting and Reading Cookies : Cookie « JSP « Java Tutorial






  1. Java Tutorial
  2. JSP
  3. Cookie
<HTML>
    <HEAD>
        <TITLE>Setting and Reading Cookies</TITLE>
    </HEAD>
 
    <BODY
        <%
        Cookie c = new Cookie("message", "Hello!");
        c.setMaxAge(24 * 60 * 60);
        response.addCookie(c); 
        %> 
            
        <%
        Cookie[] cookies = request.getCookies();
        boolean foundCookie = false;

        for(int i = 0; i < cookies.length; i++) { 
            Cookie cookie1 = cookies[i];
            if (cookie1.getName().equals("color")) {
                out.println("bgcolor = " + cookie1.getValue());
                foundCookie = true;
            }
        }  

        if (!foundCookie) {
            Cookie cookie1 = new Cookie("color", "cyan");
            cookie1.setMaxAge(24*60*60);
            response.addCookie(cookie1); 
        }
        %> 
        >
        <H1>Setting and Reading Cookies</H1>
        This page will set its background color using a cookie after refreshing.
    </BODY>
</HTML>








23.38.Cookie
23.38.1.Create Cookie
23.38.2.Refresh to see the Cookie
23.38.3.Setting and Reading Cookies