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Introduction
In the last article on servlet, we noted that HTTP is the protocol most-commonly used to communicate with web applications. Unfortunately, HTTP offers no mechanism for data to be retained between requests; in other words it can't track the activities of a user across requests.
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By techgeek.in
Last Message By shabbir
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In the previous article we discussed three examples, each of which demonstrates how to track user sessions programmatically, using URL rewriting, cookies, and hidden form fields respectively. Each of these techniques required some unique string to be exchanged between the client and the server, so...
By techgeek.in
Last Message By shabbir
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In the previous two articles I discussed all essential features and methods of applet. Here I give some examples which would clear your concept about applets.
A Font List Example
This is an example of an applet that displays the standard fonts and styles.
import java.applet.*;
import...
By techgeek.in
Last Message By shabbir
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Introduction
Applets are event-driven programs. Event handling is at the core of successful applet programming. Most events to which an applet will respond are generated by the user. There are several types of events. The most commonly handled events are those generated by the mouse, the...
By techgeek.in
Last Message By shabbir
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Parts so far Java Event Handling (Part-1)
In the previous article I presented the basic concepts and ideas about Event handling in java. In this article I will discuss about mouse event handling.
Firstly let me familiarize you with the various mouse events.
MouseEvent Class
There are...
By techgeek.in
Last Message By shabbir
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This article continues our exploration of the Abstract Window Toolkit (AWT). It examines the standard controls defined by Java. Controls are components that allow a user to interact with your application in various ways—for example; a commonly used control is the push button.
The AWT supports...
By techgeek.in
Last Message By vikash85
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Layout Managers
In the previous article I discussed about the various Controls in Java like Button, Checkbox, Lists, Scrollbars, Text Fields, and Text Area etc. All of these components have been positioned by the default layout manager. A layout manager automatically arranges the controls within...
By techgeek.in
Last Message By shabbir
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In this article I will discuss about window and some advanced components which can be added to our window such as Menu Bars and Menus.
Window Fundamentals
The AWT defines windows according to a class hierarchy that adds functionality and specificity with each level. The two most common...
By techgeek.in
Last Message By shabbir
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Introduction
The instances of the String class represent a string that cannot be modified. If we do want to create modifiable strings because we are going to do lots of string manipulation, we should use the java.lang.StringBuffer and java.lang.StringBuilder classes.If we choose to do a lot of...
By techgeek.in
Last Message By shabbir
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LDAP - The Lightweight Directory Access Protocol
This directory access protocol which can either act as a gateway to other service or provide service itself. LDAP follows standardized way of managing directory information solutions of X.500.
The Lightweight Directory Access Protocol, better...
By thiruganeshkumar@gma
Last Message By pradeep
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