    CookieTesterServlet.java

    /*
     * @(#)CookieManagerServlet.java
     *
     * Copyright (c) 1998-1999 Servertec. All Rights Reserved.
     *
     * This software is the proprietary and confidential property of Servertec.
     * Use only in accordance with the terms of the license agreement.
     *
     * SERVERTEC MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY
     * OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
     * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
     * PURPOSE, OR NON-INFRINGEMENT. SERVERTEC SHALL NOT BE LIABLE FOR ANY
     * DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
     * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
     *
     * THIS NOTICE MUST NOT BE ALTERED NOR REMOVED.
     *
     * CopyrightVersion 1.0
     */

    import java.io.IOException;

    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import javax.servlet.ServletOutputStream;
    import javax.servlet.ServletException;
    import javax.servlet.http.Cookie;

    import stec.net.Codecs;

    public class CookieTesterServlet extends HttpServlet
    {
        public void service(HttpServletRequest _request, HttpServletResponse _response) throws ServletException, IOException
        {
            String key = _request.getParameter("key");
            if(key == null)
            {
                key = "";
            }

            String value = _request.getParameter("value");
            if(value == null)
            {
                value = "";
            }

            if(key.length() != 0)
            {
                _response.addCookie(new Cookie(key, value));
            }

            _response.setContentType("text/html");

            ServletOutputStream out = _response.getOutputStream();

            out.println("<html>");
            out.println("<head><title>Cookie Manager</title></head>");
            out.println("<body>");
            out.println("<h1>Cookie Manager</h1>");

            out.println("<hr>");

            out.println("Cookies received from browser:<br>");

            Cookie cookies[] = _request.getCookies();

            if(cookies.length == 0)
            {
                out.println("None<br>");
            }
            else
            {
                for(int i = 0; i < cookies.length; i++)
                {
                    out.println(cookies[i].getName() + " = " + cookies[i].getValue() + "<br>");
                }
            }

            out.println("<p>");
            out.println("Cookies added:<br>");

            if(key.length() == 0)
            {
                out.println("None<br>");
            }
            else
            {
                out.println(key + " = " + value + "<br>");
            }

            out.println("<hr>");

            out.println("<form action=\"./cookietester.html\" method=\"get\">");
            out.println("Key: ");
            out.println("<input type=\"text\" name=\"key\" value=\"\">");
            out.println("<br>");
            out.println("Value: ");
            out.println("<input type=\"text\" name=\"value\" value=\"\">");
            out.println("<p>");
            out.println("<input type=\"submit\" value=\"Submit\">");
            out.println("<input type=\"reset\" value=\"Reset\">");
            out.println("</form>");

            out.println("</body>");
            out.println("</html>");
            out.close();
        }

        public String getServletInfo()
        {
            return "SimpleFormServlet";
        }
    }