Hi,
Use init(ServletConfig config) method of servlet for
init parameters. bcs, init parameters will be set only
once it is initialised... so, u have to do the same in
the init() method only...
thanks.
--- Raasi Potluri <[EMAIL PROTECTED]> wrote:
> Hello Hardik,
>
> thanks for your reply, yeas, I'm using the same code
> as you written,
>
> thanx eversomuch, please help me out
>
> the code looks like this
>
> [code]
>
>
> package com.jspbook;
>
> import java.io.*;
> import javax.servlet.*;
> import javax.servlet.http.*;
>
> public class InternationalizedHelloWorld extends
> HttpServlet {
>
> public void doGet(HttpServletRequest request,
> HttpServletResponse response) throws IOException,
> ServletException {
>
> response.setContentType("text/html");
>
> PrintWriter out = response.getWriter();
>
> String greeting;
>
> greeting =
> getServletConfig().getInitParameter("greeting");
>
> if(greeting != null) {
>
> System.out.println("lopaliki vachav");
>
> out.println("<html>");
> out.println("<head>");
> out.println("<title>Shabbu Bhai</title>");
> out.println("</head>");
> out.println("<body>");
> out.println("<h1>" + greeting + "</h1>");
> out.println("</body>");
> out.println("</html>");
>
> }
>
> else {
>
> System.out.println("bayate unnav");
>
> out.println("<html>");
> out.println("<head>");
> out.println("<title>Shabbu Bhai</title>");
> out.println("</head>");
> out.println("<body>");
> out.println("<h1>Emiledura Dunna</h1>");
> out.println("</body>");
> out.println("</html>");
>
>
> }
>
> }
> }
>
>
> [code]
>
>
> --- Hardik Tank <[EMAIL PROTECTED]> wrote:
>
> > Hi,
> >
> > Are you using init() method of the servlet for
> > fetching init parameters like this?
> >
> > String str =
> > getServletConfig().getInitParameter("param1");
> >
> >
> > Rgrds,
> > Hardik
> >
> >
> > --- Raasi Potluri <[EMAIL PROTECTED]> wrote:
> >
> > > Dear Friends,
> > >
> > > I have written a simple servlet which reads a
> init
> > > parameter from the web.xml file and displays on
> > the
> > > browser. I'm a beginner and trying to learn
> simple
> > > servlets, I have reached where I can read some
> > init
> > > params from the web.xml file and displays on the
> > > browser, but all the simple servlets are working
> > > without any hassle, but reading init parameter
> > > returns
> > > null in the servlet, because I triend to print
> > that
> > > on
> > > to the console, but it returns null, please help
> > me,
> > > awaiting a reply, regards Raasi
> > >
> > > web.xml looks like this
> > >
> > > <?xml version="1.0" encoding="ISO-8859-1"?>
> > > <!--
> > > Copyright 2004 The Apache Software Foundation
> > >
> > > Licensed under the Apache License, Version 2.0
> > > (the
> > > "License");
> > > you may not use this file except in compliance
> > > with
> > > the License.
> > > You may obtain a copy of the License at
> > >
> > > http://www.apache.org/licenses/LICENSE-2.0
> > >
> > > Unless required by applicable law or agreed to
> > in
> > > writing, software
> > > distributed under the License is distributed
> on
> > an
> > > "AS IS" BASIS,
> > > WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
> > > either
> > > express or implied.
> > > See the License for the specific language
> > > governing
> > > permissions and
> > > limitations under the License.
> > > -->
> > >
> > > <web-app xmlns="http://java.sun.com/xml/ns/j2ee";
> > >
> > >
> >
>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> > >
> > >
> >
> xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
> > > http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd";
> > > version="2.4">
> > >
> > > <display-name>Welcome to Tomcat</display-name>
> > > <description>
> > > Welcome to Tomcat
> > > </description>
> > >
> > >
> > > <!-- JSPC servlet mappings start -->
> > >
> > > <servlet>
> > >
> > >
> >
>
<servlet-name>org.apache.jsp.index_jsp</servlet-name>
> > >
> > >
> >
>
<servlet-class>org.apache.jsp.index_jsp</servlet-class>
> > > </servlet>
> > >
> > > <servlet-mapping>
> > >
> > >
> >
>
<servlet-name>org.apache.jsp.index_jsp</servlet-name>
> > > <url-pattern>/index.jsp</url-pattern>
> > > </servlet-mapping>
> > >
> > >
> > > <servlet>
> > >
> <servlet-name>HelloServlet</servlet-name>
> > >
> > <servlet-class>HelloServlet</servlet-class>
> > > </servlet>
> > >
> > >
> > > <servlet-mapping>
> > >
> <servlet-name>HelloServlet</servlet-name>
> > > <url-pattern>/HelloServlet</url-pattern>
> > > </servlet-mapping>
> > >
> > > <servlet>
> > >
> > >
> >
>
<servlet-name>InternationalizedHelloWorld</servlet-name>
> > >
> > >
> >
>
<servlet-class>com.jspbook.InternationalizedHelloWorld</servlet-class>
> > > <init-param>
> > > <param-name>greeting</param-name>
> > > <param-value>Kisahairetu</param-value>
> > > </init-param>
> > > </servlet>
> > >
> > > <servlet-mapping>
> > >
> > >
> >
>
<servlet-name>InternationalizedHelloWorld</servlet-name>
> > >
> > >
> >
>
<url-pattern>/InternationalizedHelloWorld</url-pattern>
> > > </servlet-mapping>
> > >
> > > <!-- JSPC servlet mappings end -->
> > >
> > > </web-app>
> > >
> > >
> > >
> > >
> > > __________________________________
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