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Java module J050
Java - General
Exercises, examples and other material relating to training module J050. This module is presented on Private Courses and Specially Run Courses only

Java uses a virtual machine to allow portable code to be written, at the expense of some performance hit. Developed and provided by Sun Microsystems, Java is provided with the most enormous libraries which allow what is basically a small and simple language to spread its tentacles far and wide.
Related technical and longer articles
Overview of Java

Articles and tips on this subjectupdated
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Examples from our training material
Adam.java   Hello World, and command line input
Aileen.java   Sorting an ArrayList
Bernie.java   static method (function) calls
Chloe.java   First use of variables and conditionals
Combine.java   Step 1 combo for full demo
Combo2.java   Combined demonstration - phase 2
Daniel.java   Integer Calculation
Edward.java   Shared code - load and run method from another class
Fred.java   Reading user input from keyboard
Glenda.java   loop, with break and continue
Hilary.java   Passing values in and out of a local method
Irene.java   Arrays - setup, fill, pass, process, length
Julie.java   Array of arrays (i.e. 2 dimensional array)
Keith.java   Using a class
Lenny.java   Static Methods, comparing objects
Margaret.java   String handling example
Niamh.java   loading a method from a class in a package
Orlando.java   Class within a package
Peter.java   underlying (base) class
Quentin.java   Calling in an extended class
Rolf.java   Extended class
Steve.java   A second extended class
Time.java   Base class for examples up to Lenny
Trevor.java   Polymorphism - an array of different objects
Ulrika.java   An array of objects
Viv.java   An ArrayList - an extendable array
WellHouseInput.java  Reading from the keyboard or a file
Wendy.java   Test program within a class
Xena.java   Example with and without exception handling
Yvonne.java   Directory listing, file i/o and formatting demo
Zoe.java   StringTokeniszer, ArrayList and Exception demonstration
Background information
Some modules are available for download as a sample of our material or under an Open Training Notes License for free download from [here].
Topics covered in this module
What is Java?
What is Java used for?
What sort of language is Java?
Is Java the right language for me?
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,Ruby, Lua, 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.

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