public static String getCookieObject(

                 HttpServletRequest request,

                 String cookieName)

                 throws UnsupportedEncodingException {

     Cookie [] cookies = request.getCookies();
    
     if (cookies==null) return null;
     String value = null;
     for(int i=0;i<cookies.length;i++) {
      
          if(cookieName.equals(cookies[i].getName())) {
               value = cookies[i].getValue();
               if ("".equals(value)) value = null;
                    break;
          }
     }

     return (value == null? null : URLDecoder.decode(value, "euc-kr"));
} 
 
public static void setCookieObject(

                       HttpServletResponse response,
                       String name,
                       String value,
                       int iMinute)
                       throws java.io.UnsupportedEncodingException {

     Cookie cookie = new Cookie(name, URLEncoder.encode(value, "euc-kr"));

     cookie.setMaxAge(60 * iMinute);
     cookie.setPath("/");
     response.addCookie(cookie);
}