javax.servlet not found

[Sathya Narayanan]

Hi,

When I compile a servlet, "javac HelloWorldExample.java" 
I get the error 
package javax.servlet and javax.servlet.http not found

I have installed jdk1.2.2 and the tools.jar file is put in the in the
classpath.

Cud u help me?

regards,
Sathya