Chapter 16. Simplifying Access to Java Code: The JSP 2.0 Expression Language
Topics in This Chapter
Motivating use of the expression language
Invoking the expression language
Disabling the expression language
Preventing the use of classic scripting elements
Understanding the relationship of the expression language to the MVC architecture
Referencing scoped variables
Accessing bean properties, array elements,
List
elements, andMap
entriesUsing expression language operators
Evaluating expressions conditionally
JSP 2.0 introduced a shorthand language for evaluating and outputting the values of Java objects that are stored in standard locations. This expression language (EL) is one of the two most important new features of JSP 2.0; the other is the ability ...
Get Core Servlets and JavaServer Pages™: Volume 1: Core Technologies, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.