Hi,
I am trying to deploy my servlet proggram in websphere 6.1.
I always get the following error while opening http://localhost:9080/WebListener
"The webpage cannot be found"
Many time i face problem while deployment.
MyEclipese: Version: 9.1 Blue Build id: 9.1-Blue-20110701
WebSphere: 6.1
Following is the code which i want to test.
| Code: |
Dog Class:
package Lstnr;
public class Dog
{
private String breed;
public Dog( String breed )
{
this.breed = breed;
}
public String getBreed()
{
return breed;
}
}
ListenerTester:
package Lstnr;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class ListenerTester
extends HttpServlet
{
/**
*
*/
private static final long serialVersionUID = 1L;
public void doGet (HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("test context attributes set by listener<br>"); out.println("<br>");
Dog dog = (Dog) getServletContext().getAttribute("dog");
out.println("Dog’s breed is: " + dog.getBreed());
}
}
MyServletContextListener class:
package Lstnr;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
public class MyServletContextListener
implements ServletContextListener
{
public void contextInitialized(ServletContextEvent event) {
ServletContext sc = event.getServletContext();
String dogBreed = sc.getInitParameter("breed");
Dog d = new Dog(dogBreed);
sc.setAttribute("dog", d);
}
public void contextDestroyed( ServletContextEvent event )
{
// nothing to do here
}
}
web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<servlet>
<servlet-name>ListenerTester</servlet-name>
<servlet-class>Lstnr.ListenerTester</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>ListenerTester</servlet-name>
<url-pattern>/ListenTest.do</url-pattern>
</servlet-mapping>
<context-param>
<param-name>breed</param-name>
<param-value>Great Dane</param-value>
</context-param>
<listener>
<listener-class>Lstnr.MyServletContextListener</listener-class>
</listener>
</web-app>
|
Please suggest what is wrong in my setup.
Regards
Hemant. |