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| Copyright 2004 The Apache Software Foundation |
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| Licensed under the Apache License, Version 2.0 (the "License"); |
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| http://www.apache.org/licenses/LICENSE-2.0 |
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| <html> |
| <head> |
| <title>Untitled Document</title> |
| <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> |
| </head> |
| |
| <body bgcolor="#FFFFFF"> |
| <p><font color="#0000FF"><a href="servlet/CookieExample"><img src="images/execute.gif" align="right" border="0"></a><a href="index.html"><img src="images/return.gif" width="24" height="24" align="right" border="0"></a></font></p> |
| <h3>Source Code for Cookie Example<font color="#0000FF"><br> |
| </font> </h3> |
| <font color="#0000FF"></font> |
| <pre><font color="#0000FF">import</font> java.io.*; |
| <font color="#0000FF">import</font> javax.servlet.*; |
| <font color="#0000FF">import</font> javax.servlet.http.*; |
| |
| <font color="#0000FF">public class</font> CookieExample <font color="#0000FF">extends</font> HttpServlet { |
| |
| <font color="#0000FF">public void</font> doGet(HttpServletRequest request, HttpServletResponse response) |
| <font color="#0000FF">throws</font> IOException, ServletException |
| { |
| response.setContentType("<font color="#009900">text/html</font>"); |
| PrintWriter out = response.getWriter(); |
| |
| <font color="#CC0000">// print out cookies</font> |
| |
| Cookie[] cookies = request.getCookies(); |
| for (int i = 0; i < cookies.length; i++) { |
| Cookie c = cookies[i]; |
| String name = c.getName(); |
| String value = c.getValue(); |
| out.println(name + "<font color="#009900"> = </font>" + value); |
| } |
| |
| <font color="#CC0000">// set a cookie</font> |
| |
| String name = request.getParameter("<font color="#009900">cookieName</font>"); |
| if (name != null && name.length() > 0) { |
| String value = request.getParameter("<font color="#009900">cookieValue</font>"); |
| Cookie c = new Cookie(name, value); |
| response.addCookie(c); |
| } |
| } |
| }</pre> |
| </body> |
| </html> |