Femto Web Server V1.3-B Java Doc: Class InputFormTestWeblet

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dfischer.femtowebserver.test
Class InputFormTestWeblet

java.lang.Object
  |
  +--dfischer.femtowebserver.test.InputFormTestWeblet

All Implemented Interfaces:: HttpdWebletInterface

public class InputFormTestWeblet
extends java.lang.Object
implements HttpdWebletInterface

This Weblet example displays a HTML input form. After the submit button has been pressed, the input form result-data will be shown.

 Sourcecode

 package dfischer.femtowebserver.test;
 import dfischer.femtowebserver.httpd.*;

 public class InputFormTestWeblet implements HttpdWebletInterface 
 {
     private static String COUNTRY[] = { "Colombia", "Switzerland", "Thailand" };
 
     public void execute(HttpRequest req, HttpResponse res, HttpdProperties httpdProperties) throws Exception
     {
         res.println("<HTML>");
         res.println("<BODY>");
 
         String action = req.getParameter("action");
         if (action == null)
         {
             // display input form
             res.println("<FORM ACTION=\"" + req.getRequestFile() + "\" METHOD=POST>");
             res.println("<INPUT TYPE=HIDDEN NAME=\"action\" value=\"1\">");
 
             res.print("Coutry: <SELECT NAME=\"countryCode\" SIZE=\"1\">");
             for (int x = 0; x < COUNTRY.length; x++)
                 res.print("<OPTION value=\"" + x + "\">" + COUNTRY[x]);
             res.println("</SELECT> ");

             res.println("Input Text: <INPUT TYPE=TEXT NAME=\"inputText\" SIZE=12 MAXLENGTH=12></> ");

             res.println("<INPUT TYPE=SUBMIT VALUE=\"Submit\">");			
             res.println("</FORM>");
         }
         else
         {
             // display result of input
             int countryCode = Integer.valueOf(req.getParameter("countryCode")).intValue();
             res.println("The selected Country is <B>" + COUNTRY[countryCode] + "</B>.<BR>");
             res.println("The Input Text is <B>\"" + req.getParameter("inputText") + "\"</B>.<P>");
             res.println("<A HREF=\"" + req.getRequestFile() + "\">back to input form</A>");
         }

         res.println("</BODY>");
         res.println("</HTML>");		
     }
 }

Constructor Summary

InputFormTestWeblet()

Method Summary

void execute(HttpRequest req, HttpResponse res, HttpdProperties httpdProperties)
Executes the Weblet.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InputFormTestWeblet

public InputFormTestWeblet()

Method Detail

execute

public void execute(HttpRequest req,
                    HttpResponse res,
                    HttpdProperties httpdProperties)
             throws java.lang.Exception

Executes the Weblet.

Specified by:: execute in interface HttpdWebletInterface

Parameters:: req - HTTP request data; res - HTTP response data of the Weblet; httpdProperties - properties of the Femto Web Server