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What is light weight and heavy weight component in terms of java?

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 its "lighter".heavyweight components as they are dependent on underlying OSe.g. Windows,Solaris etc. to provide itpaint it and redraw

Posted in Computers & Technology by Sharad Singh at 5:24 PM on May 17, 2008

what are the software quality features of component based sofware engineering

A software component is a system element offering a predefined service or event, and able to communicate with other components. Clemens Szyperski and David Messerschmitt give the following five criteria for what a software component shall be to fulfill the definition: Multiple-use Non-context-specific Composable with other components Encapsulated i.e., non-investigable through its interfaces A

Posted in Computers & Technology by harsha at 11:16 PM on May 08, 2008
Tags cbse

What are unit, component and integration testing?

possible, larger components of the program can be evaluated by means of integration testing.Unit testing can be time-consuming and tedious. It demands patience and thoroughness on the part of the development in a real-world environment.Component testing-The component tests are divided into two separate scripts that test both server and mailer components. You will be able to determine specific components

Posted in Computers & Technology by Aryan Gusain at 7:34 PM on June 13, 2008

Difference between Swing and Awt?

difference between swing and awt are given below-Swing is a set of program component s for Java programmers that provide the ability to create graphical user interface GUI components, such as buttons and scroll bars, that are independent of the windowing system for specific operating system . Swing components are used with the Java Foundation Classes JFC .Abstract Window Toolkit AWT is a set

Posted in Computers & Technology by rocky singh at 5:23 AM on June 22, 2008

What are java beans?

well, From a users point-of-view, a component can be a button that you interact with or a small calculating program that gets initiated when you press the button. From a developers point-of-view, the button component and the calculator component are created separately and can then be used together or in different combinations with other components in different applications or situations

Posted in Computers & Technology by rocky singh at 2:06 PM on June 26, 2008
Tags java, beans

which computer is best 4 home use ? assembeld or branded one?

is Cheaper than a Branded One.3. Assembled PC gives you an option to Customise a PC as per your requirement.4. An Assembled PC has the same "Brand" Componants used by a Branded PC "mfr."5 sales service is quick, while in Branded you need to wait till the faulty componant is replaced by the "mfr".7. Upgradation is another factor which needs to be keep in mind while buying a PC

Posted in Computers & Technology by kunal dhamne at 4:42 AM on July 07, 2008

Circuit Board

well Sid, A printed circuit board, or PCB, is a self-contained module of interconnected electronic components found in devices ranging from common beepers, or pagers, and radios to sophisticated.Individual electronic components are placed on the surface of the substrate and soldered to the interconnecting circuits.Contact fingers along one or more edges of the substrate act as connectors to other PCBs

Posted in Computers & Technology by Sid at 7:40 PM on May 29, 2008

What is Swing?

wellThe Swing toolkit includes a rich set of components for building GUIs and adding interactivity to Java applications Swing technology is a new GUI toolkit bundled with JDK 1.2, and available as an add-on extension library for JDK 1.1. Swing technology is part of the Java Foundation Classes and supports a GUI toolkit that lets developers create components that have a pluggable look-and-feel. From

Posted in Computers & Technology by lucky at 12:31 AM on May 17, 2008
Tags java

When I set the cursor to WAITCURSOR why does it only change when my cursor is over specific components in java?

Hi Lucky, In JDK 1.0.2 only the awt Frame could change its Cursor. With the advent of JDK 1.1 the Cursor manipulation has been move to the Component clss. Now all Components have access to the Cursor class.Swing has many components that can be used in place of components in the AWT e.g. JFrame instead of Frame, JButton instead of Button, JApplet instead of Applet, JPanel instead of Panel. It also has

Posted in Computers & Technology by lucky at 12:33 AM on May 17, 2008

Anybody can help me for Jsf Dynamic tree , please, im using rich faces...

with HTML templates. This will require creating an expression framework which parses the expressions in HTML and show/hide an HTML fragment.Custom JSF components were used to generate the necessary HTML for the Tree and Split Container components of DOJO. The HTML generated by JSF components is always parsed by the browser and is not output as a text by the Portal. The following portion of XHTML file shows how

Posted in Computers & Technology by some one at 9:14 PM on June 05, 2008

what is swing?

well rocky, The javax.swing package of classes is used to create GUI Graphical User Interface components for applets and applications. Project Swing classes enable programmers to specify a different look and feel for each platform, or a uniform look across all platforms. Swing is the project code name for the lightweight GUI components.Swing is a large set of components ranging from the very simple

Posted in Computers & Technology by rocky singh at 9:28 PM on May 23, 2008
Tags swing

What is AJAXanywhere?

AjaxAnywhere is designed to turn any set of existing JSP or JSF components into AJAX-aware components without complex JavaScript coding.In contrast to other solutions, AjaxAnywhere is not component-oriented. You will not find here yet another AutoComplete component.Simply separate your web page into multiple zones, and use AjaxAnywhere to refresh only those zones that needs to be updated

Posted in Computers & Technology by rocky singh at 11:06 PM on June 09, 2008

I often get following message Error Number: 0x8007025 Incompatible version of the RPC stub Setup will now terminate. Please solve my problem.

version environment with files that are not compatible with each other.To resolve this issue, use the appropriate method.1 Microsoft Office 2000 or an Office 2000 Component Is Installed on Your ComputerIf Office 2000 or an Office 2000 component is installed on your computer, obtain and install the Office 2000 Service Release 1a SR-1a. For information about how to do so, please visit the following Microsoft

Posted in Computers & Technology by Ram Jain at 5:02 PM on July 13, 2008

what is breadboard

circuits to complete central processing units CPUs....A thin plastic board used to hold electronic components transistors, resistors, chips, etc. that are wired together. Used to develop prototypes more robust and can handle greater frequencies.The breadboard contains spring clip contacts typically arranged in matrices with certain blocks of clips already wired together. The components and jump

Posted in Computers & Technology by Anju Singh at 12:45 PM on June 05, 2008

What are COM, COM, and DCOM?

Component Object Model COM is a platform for software componentry introduced by Microsoft in 1993. It is used to enable interprocess communication and dynamic object creation in any programming from the one they were created in, even across machine boundaries. For well-authored components, COM allows reuse of objects with no knowledge of their internal implementation because it forces component

Posted in Computers & Technology by rushi at 6:02 PM on November 18, 2007
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