Java Servlet Programming

Case Training
Bristol, Edinburgh, Leeds, London, United Kingdom

Course Format: Classroom | E-learning | Virtual Class | Online | On-site | Blended | Self-paced

Course Description:

'' This course is targeted at the developer, already familiar with Java, looking to gain an in-depth knowledge of Server-side Java Programming. During the course the student will write many Servlets and JavaBeans that interact with HTTP clients and databases.

Pre-requisites
The student should be familiar with Java Programming. They should have a good understanding of the basic Java language and the more commonly used Java API classes. This knowledge can be gained by attending courses EC21 and EC22.

Course Objectives
This course provides students with the skills to write effective Java Servlets. During the course the student will write many of these to ensure that the statements taught are fully understood and practical experience is gained. On completion of this course the student will be able to:

understand and use Java Database Connectivity
use the JDBC API
code JDBC dynamic and prepared statements
process JDBC results sets
process JDBC NULL values
handle JDBC errors and warnings
understand and use transaction control
understand and use Isolation Levels
use JDBC connection pooling techniques
code servlets
process HTTP requests and responses
process GET and POST requests
process HTML forms
understand servlet multi-threading issues / pitfalls
adopt single threading techniques where appropriate
use standard server error codes
understand servlet chaining
use the Session Tracking API
understand hidden fields / URL rewriting techniques
set and read cookies
use the request dispatcher
write JavaBeans
use the WebSphere testing environment (if applicable)
Course Environment
Development will be performed using:

the Java Development Kit (JDK) plus a text editor
JBuilder
NetBeans
Rational Application Developer
Websphere Studio Application Developer
Eclipse
Course Details
INTRODUCTION TO SERVER-SIDE PROGRAMMING
Overview of Server side programming
Servlets, Java Server Pages, Web Servers, Java Beans
Model, View, Controller architecture
DATABASE ACCESS
What is JDBC?
What alternatives are there? JDBC vs SQLJ
How does JDBC work?
JDBC Drivers and the JDBC API, Statements & Prepared Statements
Working with data
Accessing data - Working with Result Sets
Handling Warnings, Errors and NULL Values
Scalability Issues
Transaction Control and Isolation Levels
Configuring and using DataSources (using JNDI)
SQLJ
SQLJ Programming - Development Cycle using DB2
SQLJ Cursor Techniques
SERVLETS
Servlet Overview
Servlet vs CGI Advantages
The Java Servlet API
Servlet Life Cycle
Multi-threading issues / pitfalls
What Servlets Are
Non-Http Servlets - Implementing the Servlet Interface
Non-Http Servlets - Extending the GenericServlet class
Http Servlets - Extending the HttpServlet class
What Servlets do
HTML Get and Post Requests & Catering for both
Getting data to Servlets - the HttpRequest Object
Sending HTML back to the client - the HttpResponse Object
Using the Data sent to a Servlet
Form Validation
Data Validation
Servlet Security
Restricting Servlet Access
Error Handling
Server Error Codes
Server Side Includes
Extra HTML tags
Servlets can invoke other servlets
Dispatching a Resource from within a Servlet
ACCESSING DATABASES VIA SERVLETS
Servlets, JDBC and Connection Pooling
DataSource Definitions and Getting Database Connections via a DataSource
DATA SCOPE / PERSISTENCE
Variable Scope & Protection
Instance variables are shared!
Thread Safety - Synchronized Code
What is Request Scope?
Storing Objects for the lifetime of the Request
What is Session Scope?
Storing Objects for the lifetime of the Session
Session Tracking using Cookies, URL Rewriting, HiddenFields
Session Tracking API
Session Creation and Lookup, Storing and Retrieving Session API Information, Lifecycle, session tracking without Cookie support
Session Binding
What is Application Scope?
Sharing Data between different Servlets
...''

Phone:01275 859666

School Address:

+ 44 (0) 1275 859666

Jobs & Resumes: Bristol, Edinburgh, Leeds, London
Houses & Roommates: Bristol, Edinburgh, Leeds, London

File-AID for DB2
File-AID for z/OS
HPS / AppBuilder Applications Development
HPS / AppBuilder Protocycling
HTML and JavaScript
HTML
IMS/DB Introduction for Programmers
WSAD Java Primer
Java Programming
Java Server Side Programming
Java Swing Programming
JavaServer Faces Programming (JSF)
Java ServerPage Programming
Programming with PL/1
Programming with VSAM Files
QMF / SQL Workshop
Rational Application Developer
Struts Programming
TSO/ISPF and JCL

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