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Java beans and classes, .war and .jar files
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Java module J812
Java Beans
Exercises, examples and other material relating to training module J812. This topic is presented on public course Java Programming for the Web

Java Programming for the Web - Learn to write server- or client-side applications in Java. This course introduces you to the Java programming language, ...
http://www.wellho.net/course/jpfull.html  [course]
A Java Bean is a class that includes a constructor that takes no parameters, and getter and setter methods with names like getLength and setLength to ...
http://www.wellho.net/mouth/1074_Jav ... files.html  [short article]
There are times that I write a post here then - something of an afterthought - have to come up with a clever title ... Why should everything have a title, ...
http://www.wellho.net/mouth/2155_No- ... itle-.html  [short article]
package shape; public class Cube { float x; float y; float z; public Cube () { x = 0.0f; y = 0.0f; z ...
http://www.wellho.net/resources/ex.php4?item=j812/Cube.java  [code sample]

By using set naming conventions for your methods, you can write a Java class that has its functionality defined by the method name. Development environments used by the application programmer who's using your class can then examine your class and provide context-sensitive menus, help, icons etc.

This topic is presented on public course Java Programming for the Web

Examples from our training material
Cube.java   Java Bean example as used by Tag library (J907)
Background information
This module is available under an Open Training Notes License for free download from http://www.training-notes.co.uk.
Topics covered in this module
What are beans?.
A Java bean is not a class!.
Beanboxes.
Indexed, bound and constrained properties.
Auxiliary classes.
Sample Beans.
Tools.
Complete learning
If you are looking for a complete course and not just a information on a single subject, visit our Listing and schedule page.

Well House Consultants specialise in training courses in Java,Python, Perl, PHP, and MySQL. We run Private Courses throughout the UK (and beyond for longer courses), and Public Courses at our training centre in Melksham, Wiltshire, England. It's surprisingly cost effective to come on our public courses - even if you live in a different country or continent to us.

We have a technical library of over 700 books on the subjects on which we teach. These books are available for reference at our training centre. Also available is the Opentalk Forum for discussion of technical questions.


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