In this article, we will see the various aspects in securing an EJB Application. Security is vital not only for an enterprise application but also for any kind of application. It is essential to identify the system or the users accessing the applications and to provide access or denial for resources within the application based …
Java EE
How to Configure Java Messaging Service (JMS) in GlassFish 3 Application Server?
This book begins with the installation of Glassfish 3 and deploying Java applications. It also explains how to develop, configure, package, and deploy servlets. Additionally, we will learn the processing of HTML forms. As we move on, we will develop Java Server Pages and get to know about implicit JSP objects. We will also get to know about …
Building an EJB 3.0 Persistence Model with Oracle JDeveloper
EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g EJB (Enterprise JavaBeans) 3.0 entity beans is a commonly used database persistence technology. EJB 3.0 has simplified the development of EJBs with an annotations-based APithat does not require remote/local interfaces, home/local home interfaces, or deployment descriptors. Developing entity EJBs requires an application server and a relational database, and optionally a …
Developing Applications with JBoss, Hibernate and EJB 3.0
JBoss AS 5 DevelopmentThe JBoss Application Server is a Java EE-certified platform for developing and deploying Java Enterprise applications. JBoss Application Server provides the full range of J2EE 1.5 features as well as extended Enterprise services including clustering, caching, and persistence. This book will show Java EE developers how to develop their applications using the JBoss Application Server. It …
JSTL Function in JSP 2.0
In JSP 2.0 we can perform string operations in JSP without using any java code inside scriptlets. This is possible with the latest release of JSTL 1.1. The new library called Functions with prefix as fn allows us to perform string operations in JSP 2.0. also read: Java EE Tutorials Servlets Interview Questions New Features …
ServletContextListener Example
This tips explains the how to use ServletContextListener. There will be only one ServletContext for each web application. ServletContext will be created while deploying the application. Once the ServletContext is created, it will be used by all the servlets and jsp files in the same application. ServletContext is also called as the application scope variables …
Dynamic Attributes in Tag File in JSP 2.0
As we know that we can develop custom tag library as a simple tag file in JSP 2.0 and these tag files can accept attributes from the invoking JSP page. But one drawback of this approach is that we need to declare all the attributes in the tag file. JSP 2.0 provides a feature called …
Variable Directive in JSP 2.0 Custom Tags
This tips explains how to use the variable directive in the custom tags in JSP 2.0. There is time when JSP page needs to access the variable declared inside the Tag files. In the previous version we have to extend the tag library to declare the variables and need the special handling for those variables. …