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What i want is how to set more than 1 attribute in a same cookie?
Below is my code: currently i only can show the username but cannot show the age. How to enable the ShowCookie.jsp able to show both the attribute of "username" and "age" enter by User?
GetValue.jsp
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- <%@ page language="java" %>
- <html>
- <head><title>Get username & age</title></head>
- <body bgcolor="cyan">
- <table>
- <form method="post" action="http://localhost:8080/SetCookie.jsp">
- <tr>
- <td>Enter Your Name:</td>
- <td><input type="text" name="username" length="20" maxlength="20"></td>
- </tr>
- <tr>
- <td>Enter Your Age:</td>
- <td><input type="text" name="age" length="3" maxlength="3"></td>
- </tr>
- <tr>
- <td colspan="2"><center><input type="submit" value="Submit"></center></td>
- </tr>
- </form>
- </table>
- </body>
- </html>
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- <%@ page language="java" %>
- <%
- String username=request.getParameter("username");
- String age=request.getParameter("age");
- if(username == null) username = "";
- if(age = null) age = "";
- Cookie usernameCookie = new Cookie("username",username);
- usernameCookie.setMaxAge(7*24*60*60);
- response.addCookie(usernameCookie);
- Cookie ageCookie = new Cookie("age",age);
- ageCookie.setMaxAge(7*24*60*60);
- response.addCookie(ageCookie);
- %>
- <html>
- <head><title>Set Cookie</title></head>
- <body bgcolor="cyan">
- <a href="http://localhost:8080/ShowCookie.jsp">Show cookie value</a>
- </body>
- </html>
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- <%@ page language="java" %>
- <%
- String cookieName = "username";
- String cookieAge = "age";
- Cookie cookies [] = request.getCookies();
- Cookie usernameCookie = null;
- Cookie ageCookie = null;
- if(cookies != null)
- {
- for(int i=0; i<cookies.length; i++)
- {
- if(cookies [i].getName().equals(cookieName))
- {
- usernameCookie = cookies [i];
- break;
- }
- if(cookies [i].getName().equals(cookieAge))
- {
- ageCookie = cookies [i];
- break;
- }
- }
- }
- %>
- <html>
- <head><title>Show Cookie</title></head>
- <body bgcolor="cyan">
- <%
- if(usernameCookie == null)
- {
- out.println("Hello, World!");
- }
- else
- {
- out.println("Hello, " + usernameCookie.getValue() + "!");
- }
- %>
- <%
- if(ageCookie == null)
- {
- out.println("You forgot enter your age!");
- }
- else
- {
- out.println("Your age is: " + ageCookie.getValue() + "!");
- }
- %>
- </body>
- </html>
