Servlet Cookie Add the return of 500

• In the Servlet learning, when learning of Cookie, Cookie is added to the response, the results appear Error 500

Cookie cookie1 = new Cookie(COOKIE_NAME,new Date().toLocaleString());

• Appears on this line of code
• Upon inquiry it should be caused by coding problems.
• We need to be encoded

Cookie cookie = new Cookie(COOKIE_NAME, URLEncoder.encode(new Date().toLocaleString(),"UTF-8"));

• Cookie time required to obtain decoded

URLDecoder.decode(cookie.getValue(),"UTF-8") ;