This tips explain how to use List and Map classes directly as Managed Beans. Here notice that you cannot use List and Map interfaces directly as Managed Beans, you can use only the implementations classes like ArrayList, Map, etc. There is no way to call constructor in the interfaces if you use List or Map …
How to use h:selectOneRadio inside h:dataTable in JSF?
h:selectOneRadio and h:dataTable This tips explains how to use the h:selectOneRadio tag inside h:dataTable iteration tag. also read: Introduction to JSF JSF Interview Questions Request Processing Lifecycle phases in JSF Using h:selectOneRadio is not straight forward since JSF doesn’t provide easy mechanism for toggling the radio button selections. Programmer has to write the manual script …
Create simple custom Converter implementation class in JSF
Custom Converter Class Implementation This article explains the simple Converter class implementation. Converter class is used for converting any given input to the desired output format or with any business logic to the input values. also read: Introduction to JSF JSF Interview Questions Request Processing Lifecycle phases in JSF This example also includes the PhaseListener …
How to implement f:phaseListener for h:commandButton?
Introduction This article explains with basic example on how to implement the f:phaseListener in JSF. This tag is useful for registering any particular component to the Life Cycle of the phases. also read: Introduction to JSF JSF Interview Questions Request Processing Lifecycle phases in JSF This following program provides very basic example for using f:phaseListener …
How to read xml file and inject bean reference using Spring Framework?
Introduction This article presents sample source code for creating the Bean instance using the Spring Framework. This is basic example to read configuration file from the file system and create the beans from the applicationContext.xml file. This xml file define two beans Employee and Address. Address bean is injected inside Employee bean using the ref …
How to implement ActionListener (f:actionListener) in JSF?
Introduction This article explains how to implement the ActionListener class in the JSF core tag library. also read: Introduction to JSF JSF Interview Questions Request Processing Lifecycle phases in JSF An ActionListener is an event handler interface for a class that can respond to user events in your JSF page. The body content of this …
f:convertDateTime tag in JSF
Introduction f:convertDateTime is used for validating the date input. also read: Introduction to JSF JSF Interview Questions Request Processing Lifecycle phases in JSF If the user enters any invlid input, it will throw the error message to the screen. Also it allows the user to specify the apttern of date format using the ‘pattern’ attribute. …
Entity Beans in EJB(BMP)
ENTITY BEAN WITHBEAN-MANAGED PERSISTENCE Thus far, we acquainted ourselves with Sessionbeans ( both stateless & stateful) and also CMP Entity bean. also read: Java EE Tutorials EJB Interview Questions EJB 3 Web Services Annotation and Dependency Injection in EJB 3 Query API in EJB 3 In this instalment, we take up the most difficult type, …