A heavyweight component is
one that is associated with its own native screen resource
(commonly known as a peer). A lightweight component is one that “borrows” the screen resource of an ancestor (which means it has no native resource of its own — so it’s “lighter”).
What is heavy weight and light weight in Java?
There are two kinds of graphics components in the Java programming language: heavyweight and lightweight. A heavyweight component is associated with its own native screen resource (commonly known as a peer). …
swing package
, such as JButton and JLabel, are lightweight components.
What is heavyweight and lightweight?
lightweight, 132 pounds
(60 kg) … middleweight, 165 pounds (75 kg) light heavyweight, 178 pounds (81 kg) heavyweight, 201 pounds (91 kg) super heavyweight, any weight over 201 pounds (91 kg)
What does lightweight mean in Java?
Lightweight Java (LJ) is a
fully formalized and extensible minimal imperative fragment of Java
. The language was designed for academic purposes within the Computer Laboratory, University of Cambridge. The definition of LJ was proven type-sound in Isabelle/HOL.
Why AWT is called heavyweight component?
AWT is said to be “Heavyweight” because
basically each AWT component is a native platform component
. AWT is implemented on top of the platform’s native GUI toolkit. This also explains why AWT was pretty limited compared to Swing.
What is a heavyweight project team?
often called the tiger team,” individuals from the different functional areas. are formally assigned, dedicated, and co-located to the project team. The. project leader, a “heavyweight” in the organization,
is given full control
.
over the resources contributed by the different functional groups
.
What are heavyweight and lightweight components give the difference between them?
A heavyweight component is one that is associated with its own native screen resource (commonly known as a peer). A
lightweight component is one that “borrows” the screen resource of an ancestor
(which means it has no native resource of its own — so it’s “lighter”).
What is the full form of AWT?
The
Abstract Window Toolkit
(AWT) supports Graphical User Interface (GUI) programming. AWT features include: A set of native user interface components. A robust event-handling model. Graphics and imaging tools, including shape, color, and font classes.
Why is swing light weight?
A Swing component is said to be a lightweight component
because it written entirely in Java and does the high-level display work itself
, rather than relying on code provided by your computer’s operating system.
What are the different types of AWT components?
- Button (java. awt. …
- Checkboxes (java. awt. …
- Radio Buttons (java. awt. …
- Choice Buttons (java. awt. …
- Labels (java. awt. …
- TextFields (java.awt.TextField) Are areas where the user can enter text. …
- An Example Component Application.
Why Spring is lightweight in Java?
Spring calls itself ‘lightweight’
because you don’t need all of Spring to use part of it
. For example, you can use Spring JDBC without Spring MVC. Spring provides various modules for different purposes; you can just inject dependencies according to your required module.
What does a lightweight framework mean?
The term “lightweight” refers to
the conceptual weight of a framework
. Lightweight frameworks like Spring have minimal impact to an application. That is, it does not require as many code changes to incorporate them into your application as does the more heavyweight frameworks like EJB.
What is light weight API?
Lightweight APIs
These are
typically RESTful APIs that are swift and usually work with small data sets’ payloads
. … APIs for fetching images, geolocation, translation, and stocks information are just a few examples of lightweight APIs.
What is difference between AWT and Swing?
In brief, AWT and Swing are two toolkits to build rich Graphical User Interfaces (GUI). The main difference between AWT and Swing in Java is that
AWT is Java’s original platform dependent windowing, graphics and user interface widget toolkit
while Swing is a GUI widget toolkit for Java that is an extension of AWT.
What are Swing components?
Swing components are
the basic building blocks of an application
. … Every application has some basic interactive interface for the user. For example, a button, check-box, radio-button, text-field, etc. These together form the components in Swing.
Does swing follows MVC?
Swing API architecture follows loosely based MVC architecture
in the following manner. … Swing component has Model as a seperate element, while the View and Controller part are clubbed in the User Interface elements. Because of which, Swing has a pluggable look-and-feel architecture.
