// Copyright 2002 Nokia Corporation. // // THIS SOURCE CODE IS PROVIDED 'AS IS', WITH NO WARRANTIES WHATSOEVER, // EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS // FOR ANY PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE // OR TRADE PRACTICE, RELATING TO THE SOURCE CODE OR ANY WARRANTY OTHERWISE // ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE AND WITH NO // OBLIGATION OF NOKIA TO PROVIDE THE LICENSEE WITH ANY MAINTENANCE OR // SUPPORT. FURTHERMORE, NOKIA MAKES NO WARRANTY THAT EXERCISE OF THE // RIGHTS GRANTED HEREUNDER DOES NOT INFRINGE OR MAY NOT CAUSE INFRINGEMENT // OF ANY PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OWNED OR CONTROLLED // BY THIRD PARTIES // // Furthermore, information provided in this source code is preliminary, // and may be changed substantially prior to final release. Nokia Corporation // retains the right to make changes to this source code at // any time, without notice. This source code is provided for informational // purposes only. // // Nokia and Nokia Connecting People are registered trademarks of Nokia// Corporation.// Java and all Java-based marks are trademarks or registered trademarks of// Sun Microsystems, Inc.// Other product and company names mentioned herein may be trademarks or// trade names of their respective owners.// // A non-exclusive, non-transferable, worldwide, limited license is hereby // granted to the Licensee to download, print, reproduce and modify the // source code. The licensee has the right to market, sell, distribute and // make available the source code in original or modified form only when // incorporated into the programs developed by the Licensee. No other // license, express or implied, by estoppel or otherwise, to any other // intellectual property rights is granted herein.package example.fruitmachine;import java.io.*;import javax.servlet.*;import javax.servlet.http.*;public class FruitMachineServlet    extends HttpServlet {    private UserDatabase userDatabase;    private AdminProtocolHandler adminProtocolHandler;    private GameProtocolHandler gameProtocolHandler;    public void init(ServletConfig config) throws ServletException    {        super.init(config);        userDatabase = new UserDatabase();        // a default "guest" user, remove if needed        userDatabase.createUser("guest", "");        adminProtocolHandler = new AdminProtocolHandler(userDatabase);        gameProtocolHandler  = new GameProtocolHandler(userDatabase);    }    public void doGet(HttpServletRequest  request,                      HttpServletResponse response)        throws IOException, ServletException    {        try        {            String pathInfo = request.getPathInfo();                        if (pathInfo == null)            {                response.sendError(HttpServletResponse.SC_BAD_REQUEST,                                   "Missing path info");            }            else if (pathInfo.startsWith("/admin"))            {                adminProtocolHandler.doGet(request, response);            }            else            {                response.sendError(HttpServletResponse.SC_BAD_REQUEST,                                   "Unexpected path info");            }        }        catch (IOException e)        {            e.printStackTrace();            throw e;        }        catch (Exception e)        {            e.printStackTrace();            throw new ServletException(e.getMessage());        }    }    public void doPost(HttpServletRequest  request,                       HttpServletResponse response)        throws IOException, ServletException    {        try        {            String pathInfo = request.getPathInfo();            if (pathInfo == null)            {                response.sendError(HttpServletResponse.SC_BAD_REQUEST,                                   "Missing path info");            }            else if (pathInfo.startsWith("/admin"))            {                adminProtocolHandler.doPost(request, response);            }            else if (pathInfo.equals("/game"))            {                gameProtocolHandler.doPost(request, response);            }            else            {                response.sendError(HttpServletResponse.SC_BAD_REQUEST,                                   "Unexpected path info");            }        }        catch (IOException e)        {            e.printStackTrace();            throw e;        }        catch (ServletException e)        {            e.printStackTrace();            throw e;        }        catch (Exception e)        {            e.printStackTrace();            throw new ServletException(e.getMessage());        }    }    public String getServletInfo()    {        return "Fruit Machine Servlet.";    }}