Tomcat is running, tomcat home page visible, can also view index.html at localhost:8080/hello

HelloServlet.class is located in : tomcat/webapps/hello/WEB-INF/classes
URL used to reference: localhost:8080/hello/HelloServlet

ERROR is - 404
type Status report
message /hello/HelloServlet
description The requested resource (/hello/HelloServlet) is not available.


//web.xml follows (located in tomcat/webapps/hello/WEB-INF

<?xml version="1.0" encoding="ISO-8859-1"?>

<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_5.xsd"
    version="2.5">

 <servlet>
      <servlet-name>HelloServlet</servlet-name>
      <servlet-class>HelloServlet</servlet-class>
</servlet>

  <servlet-mapping>
        <servlet-name>HelloServlet</servlet-name>
        <url-pattern>/hello</url-pattern>
  </servlet-mapping>

</web-app>