I can't figure out why this won't work. I don't get any errors or exceptions but no parameters are read into the Enumeration.
Help!
<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app>
<display-name>Get method example</display-name>
<description>
This is a simple web application with a source code organization
based on the recommendations of the Application Developer's Guide.
</description>
<
servlet>
<servlet-name>getExample</servlet-name>
<servlet-class>Attributes</servlet-class>
</servlet>
<servlet>
<servlet-name>getInitializationParameters</servlet-name>
<servlet-class>Init_param</servlet-class>
<init-param>
<param-name>version </param-name>
<param-value> best</param-value>
</init-param>
</servlet>
<servlet>
<servlet-name>getBasketParameters</servlet-name>
<servlet-class>MyBasket1</servlet-class>
<init-param>
<param-name>Socks</param-name>
<param-value>4</param-value>
</init-param>
<init-param>
<param-name>Shirt</param-name>
<param-value>16</param-value>
</init-param>
<init-param>
<param-name>Trousers</param-name>
<param-value>30</param-value>
</init-param>
<init-param>
<param-name>Jumper</param-name>
<param-value>20</param-value>
</init-param>
<init-param>
<param-name>Shoes</param-name>
<param-value>25</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>getExample</servlet-name>
<url-pattern>/send</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>getInitializationParameters</servlet-name>
<url-pattern>/init</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>getBasketParameters</servlet-name>
<url-pattern>/shop</url-pattern>
</servlet-mapping>
</web-app>
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class MyBasket1 extends HttpServlet{
public void init(){
System.out.println( "Servlet initialised" );
}
public
String startWebPage()
{
return "<HTML><HEAD><TITLE>Shop</TITLE></HEAD>" +
"<BODY BGCOLOR='#FFFFFF' TEXT='#000000' LINK='#0000FF' VLINK='#800080' ALINK='#FF0000'>" +
"<P></P><FORM ACTION='../servlet/MyBasket' METHOD='post'>" +
"<TABLE ALIGN='center' BGCOLOR='#D3D3D3' BORDER='1' CELLSPACING='5' CELLPADDING='5' WIDTH='70%' HEIGHT =50%'>" +
"<TR><TH ALIGN='left' VALIGN='middle' COLSPAN='2' ROWSPAN='1'>Item</TH>" +
"<TH ALIGN='center' VALIGN='middle' COLSPAN='1' ROWSPAN='1'>Price</TH>" +
"<TH ALIGN='center' VALIGN='middle' COLSPAN='1' ROWSPAN='1'>Quantity</TH></TR>";
}
public String endWebPage()
{
return "<TR ><TD ALIGN='center' VALIGN='middle' COLSPAN='4' ROWSPAN='2'>"+
"<INPUT TYPE='submit' VALUE='Continue' > </TD></TR><TABLE></FORM></BODY></HTML>";
}
public void doGet( HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException
{
response.setContentType("text/html");
PrintWriter aPW = response.getWriter();
Enumeration enum = this.getInitParameterNames();
aPW.println( startWebPage() );
while( enum.hasMoreElements() )
{
String name = (String)enum.nextElement();
String value = this.getInitParameter(name);
aPW.println( "<TR><TD ALIGN='left' VALIGN='middle' COLSPAN='2' ROWSPAN='1'>" + name + "</TD>" +
"<TD ALIGN='center' VALIGN='middle' COLSPAN='1' ROWSPAN='1'>4</TD>" +
"<TD ALIGN='center' VALIGN='middle' COLSPAN='1' ROWSPAN='1'><SELECT NAME='" + name + "#" +
value + "'>" +
"<OPTION VALUE='0' >0</OPTION>" +
"<OPTION VALUE='1' >1</OPTION>" +
"<OPTION VALUE='2' >2</OPTION>" +
"<OPTION VALUE='3' >3</OPTION>" +
"<OPTION VALUE='4' >4</OPTION>" +
"<OPTION VALUE='5' >5</OPTION>" +
"<OPTION VALUE='6' >6</OPTION>" +
"<OPTION VALUE='7' >7</OPTION>" +
"<OPTION VALUE='8' >8</OPTION>" +
"</SELECT></TD></TR>" );
}
aPW.println( endWebPage() );
}
}