Monthly archives: June, 2016

What is AWT ?

Java AWT (Abstract Windowing Toolkit) is an API to develop GUI or window-based application in java. Java AWT components are platform-dependent i.e. components are displayed according to the view of operating system. AWT is heavyweight i.e. its components uses the resources of system. The java.awt package provides classes for AWT api such as TextField, Label, …

Java – Overview

Java programming language was originally developed by Sun Microsystems which was initiated by James Gosling and released in 1995 as core component of Sun Microsystems’ Java platform. Java is: Object Oriented: In Java, everything is an Object. Java can be easily extended since it is based on the Object model. Platform independent: Unlike many other …

History of Java

James Gosling initiated the Java language project in June 1991 for use in one of his many set-top box projects. The language, initially called Oak after an oak tree that stood outside Gosling’s office, also went by the name Green and ended up later being renamed as Java, from a list of random words. Sun …

What is JWindow Calss ?

A JWindow is a container that can be displayed anywhere on the user’s desktop. It does not have title bar window management button menu bar or other trimming associated with a JFrame . It use BorderLayout by default . A Window object is a top-level window with no borders and no menubar. It could be used …

What is JLabel Classes ?

JLabel is a display area for a short text string or an image or both .A label does not react to input events. The class JLabel can display either text, an image, or both. Label’s contents are aligned by setting the vertical and horizontal alignment in its display area. By default, labels are vertically centered …

Swing API component

Swing API is set of extensible GUI Components to ease developer’s life to create JAVA based Front End/ GUI Applications. Java Swing tutorial is a part of Java Foundation Classes (JFC) that is used to create window-based applications. It is built on the top of AWT (Abstract Windowing Toolkit) API and entirely written in java. …

What is in the Android SDK?

TheAndroidSDKisdownloadedinasimplezippedpackage(asdescribedinChapter3). ThebulkoftheAndroidSDK,innumberoffiles,consistsofdocumentation,with programmingAPIs,tools,andsamplescomprisingtherest.Thissectionprovidesacloser look at exactly what is included in the Android SDK. Navigate to the folder where you unpacked the Android SDK so that you can begin to explore the folder structure within. While there are a few files in the root folder, like android.jar (a compiled Java application containing the core SDK libraries …

Different between swing component and AWT component

Swing Component=>> Swing component are not in rectangular shape. Swing component are more powerful and more flexibility as compare AWT component. Swing component are platform independent . Swing component are use to perform complex task. Assertive technology like screen readers can early get information from swing    AWT component=>> AWT component in rectangular shape. AWt …

Feature of JFC

1) Accessibility:=>> Technology are used full for disabled people who need addition  help   of user . System include screen leader and speech recognition system .This API provides                          interface that allow technology to interact and communicate with JFC and AWT   component. 2) Java …

What is JFC (Java Foundation Classes) and Swing ?

Swing is a part of JFC library is a extension of abstract window. It is a much more functionality   than AWT like new component feature better event. The Java Foundation Classes are a set of GUI components and services which simplify the development and deployment of commercial-quality desktop and Internet/Intranet applications.JFC consist of set of …