> As well as i know servlet pages is finished with .java
No. Java servlets are compiled and run within a servlet container. JSP pages are HTML-centric ways of writing servlets; they're also deployed to a servlet container.
Start here:
http://tomcat.apache.org/tomcat-6.0-doc/index.html
If that's too much, start here:
http://java.sun.com/javaee/5/docs/tutorial/doc/
If that's too much, start here:
http://java.sun.com/docs/books/tutorial/
If that's too much, get some personalized, face-to-face instruction.
Good luck!
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