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Showing posts with label JAVA SERVER FACES MANAGED BEANS PAGE 26. Show all posts
Showing posts with label JAVA SERVER FACES MANAGED BEANS PAGE 26. Show all posts

Monday, 30 November 2015

JAVA SERVER FACES MANAGED BEANS

COMPUTER LANGUAGES HTML,C,C++.JAVA,.NET AND MULTIMEDIA basics and programs click home button



JAVA SERVER FACES MANAGED BEANS





JSF – Managed Beans 


Managed Bean is a regular Java Bean class registered with JSF. 
In other words, Managed Beans is a java bean managed by JSF framework. 

• The managed bean contains the getter and setter methods, business 
logic or even a backing bean (a bean contains all the HTML form value). 


• Managed beans works as Model for UI component. 

• Managed Bean can be accessed from JSF page. 

• In JSF 1.2,a managed bean had to register it in JSF 
configuration file such as faces-config.xml. 

• From JSF 2.0 onwards, Managed beans can be easily registered using 
annotations. This approach keeps beans and there registration at one 
place and it becomes easier to manage.