Issue while running wicket from tomcat

Hi Friends,
Am facing issues in running wicket from Tomcat.Please find the information
below.

a. I have created three files HelloWorld.java , HelloWorldApplication.java
,HelloWorld.html with in the package HelloWorld.
b. I am using Tomcat server to run my first wicket.
c.As usual I have placed class files inside the classes folder
(/WEB-INF/Classes/HelloWorld/) (HelloWorld.class
,HelloWorldApplication.class)
d.Then copied the html file in ROOT directory.
e.Started the tomcat server
f.If i launch https://localhost:8080/HelloWorld.html nothing comes up. Then
tried https://localhost:8080/HelloWorld/ the system says 404 error.

I need your help how to run our application from tomcat . Please help to run
my first wicket application.

Thanks,
Kumar Ramanathan