JSON Processing in JavaEE 7- Using Object Model API

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In my previous post about JSON processing I introduced you to the sample application and then showed how one can make use of the Streaming API to parse the JSON data. The JSON Streaming API was not suited for scenarios explained in my previous post. In such scenarios one can make use of the Object […]

JAXB Tutorial

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This tutorial is introduction to Java Architecture for XML Binding (JAXB). JAXB tutorial is based on the Java 6.0 and later versions. JAXB is XML Binding API which defines the API for reading and writing the XML files from Java objects. As the binding word defines, XML and Java objects are binded together for the […]

JSON Processing in JavaEE 7- Using Streaming API

java-jee

If you are wondering what JSON is (Read : What is JSON?), you might want to read this article of mine. Java didn’t have a support for JSON processing out of the box. Developers had to include external libraries to enable JSON processing. But with JSR 353 we have support for JSON processing in Java […]

Use dojo/keys For Key Press Events in DOJO

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If you are working in JavaScript, getting the key press events is necessary to perform any user initiated operations. DOJO provides dojo/keys module to perform all the key events. dojo/keys module defines the constants for each type of key with the corresponding key code. This helps us to import this module and directly use it […]

Basics of Java Interface Usage

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In this article we will see how to use Java interfaces correctly with with some examples. Using Java as Interfaces is often not used or wrongly used. This article demonstrates the practical uses of Interfaces in Java. First of all it is important to understand what is an interface? Let us create a “contract” where the […]

Working With dojo/dom-construct – DOM construction API in DOJO

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In my previous article I have explained about searching through dom tree using dojo.query. That is very helpful for searching any node in the tree by passing the ID or CLASS names in method parameters. But, I have not explained about how to manipulate the DOM structure. This article focuses more on manipulating the dom […]

Setup Groovy enVironment Manager (GVM)

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Groovy enVironment Manager (GVM) is a tool used for managing the multiple version of the software development kits in the Unix based systems. In the current version, it supports the groovy related development kits. Groovy software kits can be installed and configured using this tool. There is no setup available for the windows based systems. […]

Search DOM Tree using dojo.query

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When working with DOM, it is always good for the developers to get access to the elements in the DOM tree by using the ID or any other handler. Using ID is the most common way of getting access to the specific element in the DOM structure. We have dom.byId method to get the element […]

WebSocket Support in Java EE 7

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I am going to divide this post into following topics for ease of understanding to the readers: What is a WebSocket? JavaEE 7 Support for creating WebSocket end points Javascript support to create WebSocket client end point What is a WebSocket? It is a feature being introduced as part of the HTML5 specification. It introduces […]

Working with DOM in Javascript

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In this article we will study about DOM, what are its characteristics and properties and in addition, we will see practical examples of how to use the DOM in JavaScript. The Document Object Model or simply DOM is used by web browser to represent your Web page . When this pattern is altered by the use of Javascript it also […]