Java2007-03-06
Methods in Java
Classes usually consist of two things:- Instance variable and Methods. The topic of methods is a large one because java gives them so much power and flexibility. However, there are
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Java2007-03-06
Object Reference Variables in Java
Object reference variables act differently than you might expect when an assignment takes place. It has been explained in this article. You can take an example of following code. H
Read tutorialJava2007-03-05
A Stack Class in Java
To show the real power of classes, this article will conclude with a more sophisticated example. One of OOP's most important benefits is the encapsulation of data and the code that
Read tutorialJava2007-03-05
Garbage collection and Finalize() method in Java
Since objects are dynamically allocated by using the new operator, you might be wondering how such objects are destroyed and their memory released for later reallocation. In some l
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Instance variable in java
As you know, it is illegal in java to declare two local variables with the same name inside the same or enclosing scopes. Interestingly, you can have local variables, including for
Read tutorialJava2007-03-03
The this Keyword in Java
Sometimes a method will need to refer to the object that invoked it. To allow this, Java defines the this keyword. this can be used inside any method to refer to the current object
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Java2007-03-03
Constructors in Java
It can be easy to initialize all of the variables in a class each time an instance is created. even when you add convenience functions for initialization, it would be simpler and m
Read tutorialJava2007-02-22
Packaging J2EE Components
J2EE components are packaged separately and bundled into a J2EE application for deployment. Each component, its related files such as GIF and HTML files or server-side utility clas
Read tutorialJava2007-02-22
Overview of J2EE
Today, more and more developers want to write distributed transactional applications for the enterprise and leverage the speed, security, and reliability of server-side technology.
Read tutorialJava2007-02-22
JavaBeans Component Architecture
The server and client tiers might also include components based on the JavaBeans component architecture (JavaBeans component) to manage the data flow between an application client
Read tutorialJava2007-02-22
Java Transaction API
The Java Transaction API ("JTA") provides a standard interface for demarcating transactions. The J2EE architecture provides a default auto commit to handle transaction commits and
Read tutorialJava2007-02-22
J2EE Containers
Normally, thin-client multi-tiered applications are hard to write because they involve many lines of intricate code to handle transaction and state management, multithreading, reso
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