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Java module J953
Combined Java Web Example: Servlets, JDBC and Graphics
Exercises, examples and other material relating to training module J953. This topic is presented on public courses Deploying Java Applications on Linux / Unix, Extra Day

Java supports a very wide range of technologies through class libraries and containers. This module provides you with an example of the combination of some of those technologies - servlets, database access and graphics - in order to provide pictorial, dynamic web content without the need for any browser plugins.

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2245Client side (Applet) and Server side (Servlet) Graphics in Java
What is the current release of Java? Is it Java 1.6, Java 2 (1.6) or Java 6? Yes it is - they're all different names for the same thing! Java started out as Java 1.0 ... and since code that would run on that Virtual Machine / written in that language will still run on today's version, it's still technically ...
1466Effective Java training - the bootcamp approach
Our public Java courses: Java Bootcamp- 4 days Java Programming for the Web - 5 days Deploying Java Apps under Linux / Unix - 5 days Apache httpd and Tomcat Deployment - 2 days Our courses are modular and we have further material - please ask about private courses if you have a group of delegates as ...
Examples from our training material
Im1.java   Generating an image file through AWT
Im2.java   Generating an image file (AWT) using data from a database (JDBC)
Im3.java   An image file (AWT) from a database (JDBC) via a web page (Servlet)
Im4.java   An image (AWT) with form selected data (HTTP) from a database (JDBC) via a web page (Servlet)
formpage.html   Web form that uses Im4.java
multigraph.html   Web form that uses Im4.java (multiple images in one page)
web.xml   Tomcat config file for the sample application
Background information
You may download this module as a sample of our material
Topics covered in this module
Worked example combining various Java technologies.
Uses data held in an SQL database to generate graphs on a web server for display via a browser.
Uses JDBC for Database connection.
Uses Utility classes of java.util to hold data internally.
Uses Abstract Windowing Toolkit (AWT) to draw graphics.
Uses Image I/O classes of javax to output a .jpg.
Uses a servlet container to make our class web visible.
Class is deployed via Tomcat with Catalina and Coyote.
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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