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Source Code for Cookie Example

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class CookieExample extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();
// print out cookies
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 + " = " + value);
}
// set a cookie
String name = request.getParameter("cookieName");
if (name != null && name.length() > 0) {
String value = request.getParameter("cookieValue");
Cookie c = new Cookie(name, value);
response.addCookie(c);
}
}
}
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