java code for Setting and Reading Cookies

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class SettingandReadingCookies extends HttpServlet
{

public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter out = response.getWriter();

out.println("");
out.println("");
out.println("");
out.println("");
out.println("
Cookie[] cookies = request.getCookies();
boolean foundCookie = false;

for(int loopIndex = 0; loopIndex < cookies.length; loopIndex++) {
Cookie cookie1 = cookies[loopIndex];
if (cookie1.getName().equals("color")) {
out.println("bgcolor = " + cookie1.getValue());
foundCookie = true;
}
}

if (!foundCookie) {
Cookie cookie1 = new Cookie("color", "cyan");
cookie1.setMaxAge(24*60*60);
response.addCookie(cookie1);
}

out.println(">");
out.println("

Setting and Reading Cookies

");
out.println("This page will set its background color using a cookie when reloaded.");
out.println("");
out.println("");
}
}