package devmanuals;

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

public class GetCookie 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
					username = ck[i].getValue();
			}
			res.setContentType("text/html");
			pw.println(" Hello! &nbsp;&nbsp;" + username);
		} else {
			pw.println("No cookies found");
		}
	}
}