Java tutorial
import java.io.IOException; import java.io.PrintWriter; 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 AddCookieServlet extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data = request.getParameter("data"); Cookie cookie = new Cookie("MyCookie", data); response.addCookie(cookie); response.setContentType("text/html"); PrintWriter pw = response.getWriter(); pw.println("<B>MyCookie has been set to"); pw.println(data); pw.close(); } }