JSR-227 defines a standard way for tools to implement the interactions between user interfaces and services, doing this in a way that will work for any user interface and any service technology. MVC is application design pattern in this.Primary supported by Sun+oracle. JSR 227 defines an abstraction mechanism. We are accessing data from JavaBeans, EJB, [...]

Serialization is the process of converting an object into a sequence of bits so that it can be persisted on a storage medium (such as a file, or a memory buffer) or transmitted across a network connection link. This process of serializing an object is also called deflating or marshalling an object. The serialization mechanism [...]

Recently I was on client site of one of my companies prestigious client for the gathering of some new business requirement and understanding of their existing work model. I faced a typical yet very common problem which i think most of you have faced on your clientele’ visit. Dealing with multiple outlook profiles specially when [...]

Ext-JS is a open source JavaScript library for building interactive web applications[2] using techniques such as AJAX, DHTML and DOM scripting.It is easy to use,rich user interface and more it can be a desktop application. It includes: • High performance, customizable UI widgets • Well designed and extensible Component model • An intuitive, easy to [...]

Problem Are you looking for a good mapping application component to use in your application. It should have good graphics and should be easy to use?? Or you want to display your data on a World or a local map. Just like Google maps or Live Maps but free of cost?? Solution The solution to [...]

jQuery is a lightweight JavaScript library that emphasizes interaction between JavaScript and HTML. jQuery is an amazing JavaScript library that makes it easy to create wonderful web effects in just a few lines of code. jQuery is a new type of Javascript library. It is not a huge, bloated framework promising the best in AJAX [...]

In Oracle ADF, for refreshing the page after doing some operation in database we need to refresh the Page ,which is very needed to display the right content.For this we need to write java method in page.java file. Write that method anywhere in java file and call that method anywhere where you want to refresh [...]

Oracle Trading Community Architecture (TCA) is a data model that allows you to manage complex information about the parties, or customers,.TCA is the global repository for all name and address information, including those of customers and employees. This information is maintained in the TCA Registry, which is the single source of trading community information for [...]

Automatic conversion of primitive types and their corresponding object wrapper classes (eg, int and Integer, double and Double, etc). Autoboxing is a new feature java 1.5 . It is a capability to convert or cast between object wrapper and it’s primitive type.it was necessary to wrap a primitive type to a Wrapper class before adding [...]

Oracle Corp. said Monday it has entered into a definitive agreement to buy server builder Sun Microsystems in a deal worth $7.4 billion. Oracle will buy Sun (JAVA, Fortune 500) common stock for $9.50 per share in cash, a 42% premium from Friday’s closing price of $6.69. http://www.sun.com/