Ch. 9 jsp standard tag library

1. Chapter 9  JSP Standard Tag Library (JSTL) Templates (EL)

2. EL and standard actions not enough • Looping • Flow control • … • Install (see page 440 in the book)

3. • http://cs.roosevelt.edu/eric/books/JSP/jstl-quick-reference.pdf • JSTL 2.1

4. the <c:out> tag • May have attributes too <b>Hello <c:out value=’${user}’ default=’guest’ />.</b> • May save you from cross-site hacking

5. Looping without scripting Servlet code JSP with scripting

6. <c:forEach> anatomy

7. Optional variables

8. Nesting the loops

9. <c:if>

10. <c:choose>, <c:when> & <c:otherwise>

11. <c:set> attribute value target property <jsp:setProperty>

12. <c:remove> & <c:import> include directive or <jsp:include> SA can not do this and many more others

13. <c:url>

14. <c:catch>    (in DD also)

15. Not all errors are catchable

17. Custom Libraries • tag name and syntax • library URI • TLD (Tag Library Descriptor)

18. DD helps

19. Catch them all?

20. Using custom tags:  the Tag Library Descriptor (TLD)

21. Using custom tags

22. Handling a custom tag

23. <rtexprvalue>

24. How do they match?

25. Where are the tld’s?

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