How to Deal with the cookie in java

// cookieReader.jsp
<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>

We did not find any cookies in the request

The name and value of each found cookie

Cookie name:

Cookie value:










// cookieSetter.jsp

Here is information about the new cookie

Name:

Value:

Path:



// put the class file to WEB-INF/classes/com/java2s
//CookieBean.java
package com.java2s;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;

public class CookieBean {

private Cookie cookie = null;

public CookieBean() {
}

public void setName(String name) {

if (name == null || (name.equals("")))
throw new IllegalArgumentException("Invalid cookie name set in: "
+ getClass().getName());

cookie = new Cookie(name, "" + new java.util.Date().getTime());
}

public void setValue(String value) {

if (value == null || (value.equals("")))
throw new IllegalArgumentException("Invalid cookie value set in: "
+ getClass().getName());

if (cookie != null)
cookie.setValue(value);

}

public void setMaxAge(int maxAge) {

if (cookie != null)
cookie.setMaxAge(maxAge);

}

public void setPath(String path) {

if (path == null || (path.equals("")))
throw new IllegalArgumentException("Invalid cookie path set in: "
+ getClass().getName());

if (cookie != null)
cookie.setPath(path);
}

public void setCookieHeader(HttpServletResponse response) {

if (response == null)
throw new IllegalArgumentException(
"Invalid HttpServletResponse set in: "
+ getClass().getName());
if (cookie != null)
response.addCookie(cookie);
}

public String getName() {

if (cookie != null)
return cookie.getName();
else
return "unavailable";

}

public String getValue() {

if (cookie != null)
return cookie.getValue();
else
return "unavailable";

}

public String getPath() {

if (cookie != null)
return cookie.getPath();
else
return "unavailable";

}

}