import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class CookieReader extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
Cookie cookie = null;
//Get an array of Cookies associated with this domain
Cookie[] cookies = request.getCookies();
boolean hasCookies = false;
if (cookies != null)
hasCookies = true;
// display the name/value of each cookie
response.setContentType("text/html");
java.io.PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Cookie information</title>");
out.println("</head>");
out.println("<body>");
if (hasCookies) {
out.println("<h2> The name and value of each found cookie</h2>");
for (int i = 0; i < cookies.length; i++) {
cookie = cookies[i];
out.println("Name of cookie #" + (i + 1) + ": "
+ cookie.getName() + "<br>");
out.println("Value of cookie #" + (i + 1) + ": "
+ cookie.getValue() + "<br><br>");
}
} else {
out.println("<h2> This request did not include any cookies</h2>");
}
out.println("</body>");
out.println("</html>");
out.close();
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
doGet(request, response);
}
}
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