package devmanuals;

import javax.servlet.*;
import javax.servlet.http.*;

import java.io.*;
import java.util.*;

public class DeleteCookie extends HttpServlet {
	PrintWriter pw = null;

	public void doGet(HttpServletRequest req, HttpServletResponse res)
			throws ServletException, IOException {

		doPost(req, res);
	}

	public void doPost(HttpServletRequest req, HttpServletResponse res)
			throws ServletException, IOException {

		pw = res.getWriter();
		String username = null;
		// Retrieve the cookies, if any, stored in the client browser
		Cookie ck[] = req.getCookies();
		if (ck != null) {
			for (int i = 0; i < ck.length; i++) {
				if (ck[i].getName().equals("user")) {
					// Retrieve username from the cookie
					ck[i].setMaxAge(0);
					res.setContentType("text/html");
					pw.println("Cookie is deleted");
				}

			}
		} else {

			pw.println("No cookies found");
		}
	}
}