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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. 



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