@GetMapping("/greeting")
public String greeting(HttpSession session, HttpServletRequest request, HttpServletResponse response, @RequestParam(name="name", required=false, defaultValue="World") String name, Model model) {
model.addAttribute("name", name);
System.out.println(session);
System.out.println(request);
for (Cookie cookie : request.getCookies()) {
System.out.println(cookie.getName() + " " + cookie.getValue());
}
Cookie uiColorCookie = new Cookie("color2", "red2");
uiColorCookie.setDomain("localhost");
uiColorCookie.setPath("/");
response.addCookie(uiColorCookie);
return "greeting";
}
the code of the 2 applications is:
https://github.com/vernetto/demosession01
https://github.com/vernetto/demosession02
http://localhost:8181/books01/greeting?name=pirla
http://localhost:8282/books02/greeting?name=pirla
In Firefox, use F12 and "storage" to examine cookies.
Using embedded Tomcat, the session turns out to be:
org.apache.catalina.session.StandardSessionFacade https://tomcat.apache.org/tomcat-7.0-doc/api/org/apache/catalina/session/StandardSessionFacade.html
