Explain the use and purpose of java adapter classes, JAVA Programming

Assignment Help:

Question:

(a) Explain the event handling mechanism using a 'JComboBox' as example. Your answer must clearly indicate the event source, event object and event listener.

Also write down the necessary sample code extracts where appropriate.

(b) Explain the use and purpose of Java adapter classes using any suitable example of your own.


Related Discussions:- Explain the use and purpose of java adapter classes

What system.out.println() signifies, What 'System.out.println()' signifies?...

What 'System.out.println()' signifies? 'System' is a predefined class. System class gives access to the system. 'out' is the output stream. 'println' is printin

Mention five applications of artificial intelligent system, Mention any fiv...

Mention any five applications of Artificial Intelligent System? 1)Medical Diagnosis 2)Robots 3) Games 4) Business intelligence 5)Image Recognition.

For in statement, It is a distinct type of loop, used to iterate through th...

It is a distinct type of loop, used to iterate through the properties of an object or the elements of an array. For instance assume the following statement that loops through th

Data access objects (DOA) in JDBC, Business Objects represent the data cl...

Business Objects represent the data client. They are the objects that need access to the datasource to obtain and store data. Data Access Objects abstract the relying data access i

Test the applet sample , Obtain ONE of the sample applets from Sun Microsys...

Obtain ONE of the sample applets from Sun Microsystems' Applets page, or any other source for free Java applets you may wish to use. Test the applet, and link it to Part 2 of your

What type of operations takes place inside microprocessors, What type of op...

What type of operations takes place inside Microprocessors Building Blocks? Enlist them along with brief description. Bus Interface Unit: The bus interface unit is the part o

Use case diagram, Depicts the typical communication between external users ...

Depicts the typical communication between external users and the system. The emphasis is on what a machine does rather than how it works it. A use case is a summary of scenarios fo

Difference between ejb 2.0and ejb 1.1, EJB 2.0 has the additional advantage...

EJB 2.0 has the additional advantages over the EJB 1.1 given below 1. Local interfaces : These are beans that can be needed locally, that means by the same Java Virtual Machi

Require assistance in java / grails support, require assistance in Java / G...

require assistance in Java / Grails support We have a project which requires continuous maintenance / support and occasional feature development. Its running on Java 1.7 / Grail

Explain the relational operator precedence, Explain the Relational Operator...

Explain the Relational Operator Precedence ? Whenever a new operator is introduced you have to ask yourself whereas it fits in the precedence tree. If you seem back at the ins

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd