null « Bean « JSF Q&A

1. Managed bean property value not set to null stackoverflow.com

I'm new to JSF, so this question might be strange. I have an inputText component's value bound to managed bean's property of type Float. I need to set property to null ...

2. Managed bean is sometimes null and sometimes not stackoverflow.com

I have a managed bean LoginBean:

@ManagedBean(name = "loginBean")
@SessionScoped
public class LoginBean implements Serializable {

    private String email, password;
    private BasicUser user;

    /** Creates ...

3. jsf 2.0 bean extends another bean Target Unreachable, 'null' returned null stackoverflow.com

public class SuperUser extends User implements Serializable{
  private static final long serialVersionUID = 1L;

  private String username;

  private String pin;

 //getters and setters
 }

when I use this in ...

4. JSF2.0 PostConstructApplicationEvent managed bean is null stackoverflow.com

We have JSF2.0 in Tomcat6.0 , need to initialize a ApplicationScope Bean while web server is started.
I tried using the PostConstructApplicationEvent processEvent method to initialize the Bean , but the managed ...

5. Rerender elements in view after return null from bean stackoverflow.com

I have this situation: I am developing "Previous - Next" button navigation in a list of objects in view and after a new page is loaded I determine weather to show these ...

6. Two managed-property in the managed bean ,the second is always NULL stackoverflow.com

I have to pass 2 properties to a managed bean, but the problem is that just th first property is passed the second is always NULL this is my managed bean:

<managed-bean>
<managed-bean-name>TestAjax</managed-bean-name> 
<managed-bean-class>DAOKPI.TestAjax</managed-bean-class> ...

7. JSF 2.0 Faces Config.xml managed bean returns as NULL stackoverflow.com

This questions is same as the one i asked before , I am re-phrasing it for clarity. During the application server start up , if i try to load the managed bean ...

8. ejbFacade is null stackoverflow.com

I call the managedBean OverzichtAlle.java from the jsf page overzichtAlleGroepen.xhtml But when I get on this page i get the errormessage can't instantiate managedBeans.OverzichtAlle due to a Nullpointerexception... When I debug, I see ...

9. Managed bean not retaining input values and returning null after packaging in separate JAR stackoverflow.com

I have a very strange behavior in a managed-bean where it is not retaining the values sent from the jsf and when it s going to process the POST then the ...

10. use commandLink, get value eq null in backing bean coderanch.com

11. FacesContext is null inside managed bean coderanch.com

12. bean properties are coming back null coderanch.com

For some reason, the bean properties are returning null even after the set is called for the UpdateModelValues phase. This really confuses me. We are assigning the value using ValueExpressions. We are using Exadel Studio, and we can see the setter getting called from debug mode. Thee only place it is not null is when the UpdateModelValues occurs. If anyone could ...