How-to get or remove a jsf backing bean from session?

To reset session bean

FacesContext

.getCurrentInstance()

.getApplication()

.createValueBinding( "#{yourBeanName}").setValue(FacesContext.getCurrentInstance(), null );

To get session bean reference

Object obj = FacesContext

.getCurrentInstance()

.getApplication()

.createValueBinding("#{yourBeanName}")

.getValue(FacesContext.getCurrentInstance());

 

YourSessionBean bean = (YourSessionBean)obj;