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Java Source  |  2004-08-28  |  3.7 KB  |  107 lines
  1. /*
  2. * Copyright 2004 The Apache Software Foundation
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. *     http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. /* $Id: RequestParamExample.java,v 1.3 2004/03/18 16:40:33 jfarcand Exp $
  17.  *
  18.  */
  19.  
  20. import java.io.*;
  21. import java.text.*;
  22. import java.util.*;
  23. import javax.servlet.*;
  24. import javax.servlet.http.*;
  25.  
  26. import util.HTMLFilter;
  27.  
  28. /**
  29.  * Example servlet showing request headers
  30.  *
  31.  * @author James Duncan Davidson <duncan@eng.sun.com>
  32.  */
  33.  
  34. public class RequestParamExample extends HttpServlet {
  35.  
  36.  
  37.     ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
  38.     
  39.     public void doGet(HttpServletRequest request,
  40.                       HttpServletResponse response)
  41.         throws IOException, ServletException
  42.     {
  43.         response.setContentType("text/html");
  44.  
  45.         PrintWriter out = response.getWriter();
  46.         out.println("<html>");
  47.         out.println("<body>");
  48.         out.println("<head>");
  49.  
  50.         String title = rb.getString("requestparams.title");
  51.         out.println("<title>" + title + "</title>");
  52.         out.println("</head>");
  53.         out.println("<body bgcolor=\"white\">");
  54.  
  55.         // img stuff not req'd for source code html showing
  56.  
  57.     // all links relative
  58.  
  59.         // XXX
  60.         // making these absolute till we work out the
  61.         // addition of a PathInfo issue 
  62.     
  63.         out.println("<a href=\"../reqparams.html\">");
  64.         out.println("<img src=\"../images/code.gif\" height=24 " +
  65.                     "width=24 align=right border=0 alt=\"view code\"></a>");
  66.         out.println("<a href=\"../index.html\">");
  67.         out.println("<img src=\"../images/return.gif\" height=24 " +
  68.                     "width=24 align=right border=0 alt=\"return\"></a>");
  69.  
  70.         out.println("<h3>" + title + "</h3>");
  71.         String firstName = request.getParameter("firstname");
  72.         String lastName = request.getParameter("lastname");
  73.         out.println(rb.getString("requestparams.params-in-req") + "<br>");
  74.         if (firstName != null || lastName != null) {
  75.             out.println(rb.getString("requestparams.firstname"));
  76.             out.println(" = " + HTMLFilter.filter(firstName) + "<br>");
  77.             out.println(rb.getString("requestparams.lastname"));
  78.             out.println(" = " + HTMLFilter.filter(lastName));
  79.         } else {
  80.             out.println(rb.getString("requestparams.no-params"));
  81.         }
  82.         out.println("<P>");
  83.         out.print("<form action=\"");
  84.         out.print("RequestParamExample\" ");
  85.         out.println("method=POST>");
  86.         out.println(rb.getString("requestparams.firstname"));
  87.         out.println("<input type=text size=20 name=firstname>");
  88.         out.println("<br>");
  89.         out.println(rb.getString("requestparams.lastname"));
  90.         out.println("<input type=text size=20 name=lastname>");
  91.         out.println("<br>");
  92.         out.println("<input type=submit>");
  93.         out.println("</form>");
  94.  
  95.         out.println("</body>");
  96.         out.println("</html>");
  97.     }
  98.  
  99.     public void doPost(HttpServletRequest request,
  100.                       HttpServletResponse response)
  101.         throws IOException, ServletException
  102.     {
  103.         doGet(request, response);
  104.     }
  105.  
  106. }
  107.