Java Reference and Examples

Fundamentals
Basics - objects, variables, and methods
Primitive Variables - byte, short, int, long, float, double, boolean
Control Structures - switch, if else, for loop, while, do while, break continue
Methods - constructors, accessors, and mutators
Static - class scope methods and variables
Inheritance - extending classes
Casting - changing classes
This and Super - the this and super keywords
Accessability - private, package, protected, and public
Abstracts - abstract classes
Interfaces - interfaces
Some Useful Java Classes
Logging
Object
Strings
Assertions
Arrays and Collections
Arrays
ArrayLists
ListIterators - Traverse ArrayLists and LinkedLists
HashMaps
Vectors
Applets and Applications
A "Hello World" Application
A "Hello World" Applet
A "Hello World" Applet using Swing
Random DJIA Stock Applet - no Swing
Servlets and JSPs
A "Hello World" Servlet
A "Hello World" JSP
JSP Declarations, expressions, and scriptlets
JSP Declarations, expressions, and scriptlets in XML
A JSP with a JavaBean
A simple JSP "Hello World" custom tag
JDBC
An annotated JDBC example
Setting up SQL statements to run using JDBC
Getting results from a SQL statement using JDBC
JMS (Java Message Service)
JMS using a point to point message queue
JMS using a publisher and a subscriber
JMS (Java Message Service)
A stateless session EJB with application and JSP clients
A stateful session EJB with application and JSP clients
A bean-managed entity EJB with an application client
A container-managed entity EJB with an application client
More Java
Java Comments and Questions
Java Job Interview Questions