Easy question of the day...
as the trace says, wrong name: helloworld
try HelloWorld instead.
Yep, case sensitivity strikes again.
On Tue, 15 May 2001, you wrote:
>
> Here is the simplest possible servlet from the Core Servlets book from Sun
> by Marty Hall:
>
> import java.io.*;
> import javax.servlet.*;
> import javax.servlet.http.*;
>
> public class HelloWorld extends HttpServlet {
> public void doGet(HttpServletRequest request, HttpServletResponse
> response)
> throws ServletException, IOException {
> response.setContentType("text/html");
> PrintWriter out=response.getWriter();
> out.println("Hello World");
> }
> }
>
>
>
> This code (above) runs perfectly on my JRun server. When I try it on my
> Tomcat I get an error 500 (see below):
>
> Internal Servlet Error:
>
> java.lang.NoClassDefFoundError: HelloWorld (wrong name: helloworld)
> at java.lang.ClassLoader.defineClass0(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:486)
> at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)
>
> -----rest of error here.......
>
> You might be thinking I don't have the class file on the correct directory
> but another hello world example from Tomcat is working perfectly on the same
> directory. Here is the code for the one that works.
>
> /* $Id: HelloWorldExample.java,v 1.2.4.1 2000/07/05 17:45:01 nacho Exp $
> *
> */
>
> import java.io.*;
> import java.text.*;
> import java.util.*;
> import javax.servlet.*;
> import javax.servlet.http.*;
>
> /**
> * The simplest possible servlet.
> *
> * @author James Duncan Davidson
> */
>
> public class HelloWorldExample extends HttpServlet {
>
>
> public void doGet(HttpServletRequest request,
> HttpServletResponse response)
> throws IOException, ServletException
> {
> ResourceBundle rb =
> ResourceBundle.getBundle("LocalStrings",request.getLocale());
> response.setContentType("text/html");
> PrintWriter out = response.getWriter();
>
> out.println("<html>");
> out.println("<head>");
>
> String title = rb.getString("helloworld.title");
>
> out.println("<title>" + title + "</title>");
> out.println("</head>");
> out.println("<body bgcolor=\"white\">");
> out.println("<body>");
>
> // note that all links are created to be relative. this
> // ensures that we can move the web application that this
> // servlet belongs to to a different place in the url
> // tree and not have any harmful side effects.
>
> // XXX
> // making these absolute till we work out the
> // addition of a PathInfo issue
>
> out.println("<a href=\"/examples/servlets/helloworld.html\">");
> out.println("<img src=\"/examples/images/code.gif\" height=24 " +
> "width=24 align=right border=0 alt=\"view code\"></a>");
> out.println("<a href=\"/examples/servlets/index.html\">");
> out.println("<img src=\"/examples/images/return.gif\" height=24 " +
> "width=24 align=right border=0 alt=\"return\"></a>");
> out.println("<h1>" + title + "</h1>");
> out.println("</body>");
> out.println("</html>");
> }
> }
>
>
> The only difference I can see is the ResourceBundle class. What is it? Is
> that what's causing my problem? I tried putting it on my code and I'm
> getting the same error. Why does my first code works on JRun and not
> Tomcat? Are there differences between these 2 webservers as far as these
> HelloWorld programs are concerned. Thanks for your help.
>
> Struggling Newbie,
>
> -Ray
>
>
>
----------------------------------------
Content-Type: text/html; name="unnamed"
Content-Transfer-Encoding: quoted-printable
Content-Description:
----------------------------------------
--
Richard Draucker, [EMAIL PROTECTED]
Protected-Data.Com www.protected-data.com
Remote data support for web developers.
