I want this jsp answers

1. How can we declare third party classes and interfaces inside our jsp page?
2. How can we declare and definr global variables and methods inside our jsp page?
3. If we are declaring global variables and methods inside the jsp page.Where the global variables are going into generated servlet?
4. Can we print the messages by using the expressions in case of jsp?
5. Is it possible to incorporate local members using scriplets(Y/N)?
6. While developing any jsp page, server can develop a .java file for a particular jsp page or not?
7. What are the different types of directives in jsp?
8. While developing any jsp page inside the tomcat server where the server generates the generated servlet?
9. If server is generating the servlet for every particular jsp page ,that generated servlet is final (Y/N)?
10. Every generated servlet by the server for a particular jsp is subclass to HttpJspBase?
11. Every generated servlet by the server for a particular jsp is subclass to HttpJspBase.Here HttpJspBase is from which package?
12. HttpJspBase is subclass to HttpServlet(Y/N)?
13. All over rided methods from the HttpServlet to the HttpJspBase are final methods (Y/N)?
14. In case of jsp what could be the default executable method inside the generated servlet?
15. If we are developing jsp pages inside eclipse in which location server is generating the servlets for particular jsp pages?
16. If we want to develop any jsp pages using eclipse where we can develop under web application?
17. Is it Possible to include text file to jsp pages(Y/N)?
18. Is it Possible to include html pages to jsp pages(Y/N)?