package utils;

import java.io.UnsupportedEncodingException;

import java.net.URLEncoder;

import javax.servlet.http.Cookie;

import javax.servlet.http.HttpServletRequest;

public class MyCookie {

public Cookie addCookie(String name,String password){

System.out.println("addCookie start");

try {

//put Chinese to cookie need encode and decode

String codeName= URLEncoder.encode(name, "utf-8");

String codePassword=URLEncoder.encode(password, "utf-8");

Cookie cookie=new Cookie("user",codeName+","+codePassword);

//default maxage is one year

cookie.setMaxAge(60*60*24*30);

return cookie;

} catch (UnsupportedEncodingException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

return null;

}

public Cookie removeCookie(HttpServletRequest request){

Cookie[] cookies=request.getCookies();

if(cookies==null){

return null;

}

for(Cookie cookie:cookies){

if(cookie.getName().equals("user")){

cookie.setMaxAge(0);

cookie.setValue(null);

System.out.println("removeCookie");

return cookie;

}

}

return null;

}

}