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. …
Custom Tags in JSP 2.0
Tag Files in JSP 2.0 This tips explains about what are the advantages in the Custom Tags in JSP 2.0. It also compares it with the previous JSP versions. also read: Java EE Tutorials Servlets Interview Questions New Features in Servlets 3.0 Asynchronous Servlets in Servlets 3 Lets look into the tips for more detail. …
Error Pages in JSP 2.0
We can configure error pages in jsp and servlets to direct the control to a custom error page, showing a friendly error message to the user when an exception is thrown in the page. But tracking or logging the exception information is not very easy in JSP 1.2. also read: Java EE Tutorials Servlets Interview …
New Features in Java 7.0 – Part 1
This article discusses the new features that are available in Java 7.0. Java 7.0 comes with bunch of new features – language level changes as well as API level changes and this article concentrates on the new API features such as Cache API, New Date and Time API and New IO 2 as well as …
Ternary Operator in JSP 2.0 Expression Language(EL)
A very common need in a JSP page is to include a piece of template text only if a certain condition is true. With JSP 1.2 and JSTL 1.1, this is typically done using a block, but that’s a very verbose solution. also read: Java EE Tutorials Servlets Interview Questions New Features in Servlets 3.0 …
Annotations and Dependency Injection in EJB 3.0
This Article presents two important new features of EJB 3.0 which is bundled with Java EE 5.0 specification, which are Annotations and Dependency Injection. The solid reason for this article is , it will give us an idea how these features are used, so on their encounter in other articles of EJB3.0, we can understand …
Aspect Oriented Programming (AOP) in Spring 2.5
This article publishes the book excerpt from the book Spring 2.5 Aspect Oriented Programming by Massimiliano Dessi.The following are the list of chapters in the book and brief description inside each chapters. If you are interested in receiving the future articles on book reviews and latest news on Java, please subscribe here. Chapter 1 introduces …
Volatile keyword in Java
This tip explains the use of volatile keyword in Java. The keyword volatile (Java) is used in the multithreaded environment. also read: Java Tutorials Java EE Tutorials Design Patterns Tutorials Java File IO Tutorials Volatile Keyword in Local Variables in the Thread If you are working with the multithreaded programming, the volatile keyword will be more …