February 2014
Beginner
1248 pages
62h 25m
English
Content preview from Java™ How To Program (Early Objects), Tenth EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Section 30.4.2 Examining the WebTimeBean Class
• JSF documents typically interact with one or more Java objects to perform the app’s tasks.
• JavaBeans objects (p. 10) are instances of classes that follow certain conventions for class design. A JavaBean exposes its data as properties (p. 10). Properties can be read/write, read-only or write-only. To define a read/write property, a JavaBean class provides set and get methods for that property. A read-only property would have only a get method and a write-only property only a set method.
• The JavaBeans used in JSF are also POJOs (plain old Java objects; p. 11)
• The JSF framework creates and manages objects of your JavaBean classes for you.
• The @ManagedBean annotation (from the package javax.faces.bean ...
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