managed bean

Injecting Managed beans in JSF 2.0

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In JSF 2.0, a new @ManagedProperty annotation is used to dependency injection (DI) a managed bean into the property of another managed bean. Let see a @ManagedProperty example : MessageBean.java – A managed bean named “message“. import java.io.Serializable; import javax.faces.bean.ManagedBean; import javax.faces.bean.SessionScoped; @ManagedBean(name="message") @SessionScoped public class MessageBean implements Serializable { //business logic and whatever methods… …

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JSF 2.0 : managed bean x does not exist, Check that appropriate getter and/or setter methods exist

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Problem In JSF 2.0, while using the @ManagedProperty annotation to DI the bean into the field of another bean, HelloBean.java @ManagedBean @SessionScoped public class HelloBean implements Serializable { @ManagedProperty(value="#{message}") private MessageBean messageBean; MessageBean.java @ManagedBean(name="message") @SessionScoped public class MessageBean implements Serializable { It hits the following error message. An Error Occurred: Unable to create managed bean …

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Configure Managed Beans in JSF 2.0

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In JSF 2.0, Java bean that can be accessed from JSF page is called Managed Bean. The managed bean can be a normal Java bean, which contains the getter and setter methods, business logic or even a backing bean (a bean contains all the HTML form value). There are two ways to configure the managed …

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