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<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>
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<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(&quot;<font color="#009900">text/html</font>&quot;);
        PrintWriter out = response.getWriter();
        
        <font color="#CC0000">// print out cookies</font>

        Cookie[] cookies = request.getCookies();
        for (int i = 0; i &lt; cookies.length; i++) {
            Cookie c = cookies[i];
            String name = c.getName();
            String value = c.getValue();
            out.println(name + &quot;<font color="#009900"> = </font>&quot; + value);
        }

        <font color="#CC0000">// set a cookie</font>

        String name = request.getParameter(&quot;<font color="#009900">cookieName</font>&quot;);
        if (name != null &amp;&amp; name.length() &gt; 0) {
            String value = request.getParameter(&quot;<font color="#009900">cookieValue</font>&quot;);
            Cookie c = new Cookie(name, value);
            response.addCookie(c);
        }
    }
}</pre>
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