More Tutorials at internet.com
Gamelan:
Using JOONE for Artificial Intelligence Programming
by Jeff Heaton - Published 11/21/2002
Explore JOONE, an open source Java library that allows you to create programs that make use of neural networks.
WebRef:
Java-JSP Menu Builder for HierMenus
When a single static array of menus isn't a viable option, HM
implementors often turn to server-side techniques. This
case-in-point solution utilizes JSP technology to auto-generate
HierMenu arrays on a page by page basis. By Paulo Caroli and
Srimant Misra.
Gamelan:
Processing Stack Trace Data in Java
With the release of JavaTM 2 SDK, Standard Edition Version 1.4 you can now
write logic into your programs to analyze and make decisions on the basis of
stack trace information. You can also encapsulate that information into
objects. Richard Baldwin shows you how here.
Gamelan:
JXTA for Wireless Java Programmers
Interested in adding J2ME devices in Peer-to-Peer (P2P) computing? This new
series will use JXTA as an example P2P network and show why, when, and how
to use J2ME as a JXTA peer.
Gamelan:
Installing and Using the Torque Object Mapper
Do you still spend a lot of your time implementing the persistence layer in
an application? Have you looked into the Apache Jakarta Torque project? It
allows a developer to create one XML file, and have both a persistence layer
and database schema automatically generated for them.
Gamelan:
The Essence of OOP using Java, Exception Handling
Even though it is a bit late in the season to play throw and catch, Richard
Baldwin shows why the practice is so important in Java.
Optimizing Stylesheet Execution with the Java Transformation API for XML(TrAX)
Are you encountering performance problems when using XSL? Help is available.
Jeff Ryan shows that using TrAX to invoke XSL stylesheets from Java programs
may solve your problems.
Gamelan:
The ByteBuffer Class in Java
Are you prepared to take full advantage of the new features of Java version
1.4.0? Do you work with the ByteBuffer class? Richard Baldwin explains the
ByteBuffer class, which is fundamental to many of the new features in Java
version 1.4.0.
WebRef:
Book Excerpt: Beginning Java 2 SDK, Pt. 5
We conclude our series of excerpts focused on
the creation and use of Java classes. Find out
how to pull multiple rabbits out of a hat using
nested classes; and why the finalize method isn't
always as final as you might think. From Wrox Press.
Gamelan:
Chained Exceptions in Java
By Richard G. Baldwin - Published 7/23/2002
Baldwin teaches you how to use the chained exception facility that became available with release 1.4.
The Essence of OOP using Java, Array Objects, Part 3
Richard Baldwin discusses various details regarding array objects in Java,
including: members of an array object, interfaces implemented by array
objects, Class objects and array objects, and the classes named Array and
Arrays.
WebRef:
Book Excerpt: Beginning Java 2 SDK, Pt. 2
Creating and using constructors is the key topic
of this excerpt. You can use the default constructor,
create your own, or, with the help of method overloading,
create multiple unique constructors for the same Java
class. From Wrox Press.
Gamelan:
Serializing Java Objects as XML
Until the release of Java 2 Standard Edition (J2SE) Version 1.4, Java
objects could only be serialized to a proprietary, binary format. Now,
discover how Java objects can be serialized as XML documents, a feature of
the new long-term persistence API for JavaBeans.
Gamelan:
Programming with Enumerators
Having experience in a procedural language provided a developer with the
underlying idea of enumerators; however, there is a small gap to cover if
using them with .NET.
allnetdevices:
Safe,Small, Speedy Mobile Java
NTRU claims its Neo for Java is a a secure solution that overcomes size, speed constraints on mobile devices, w
ith accelerated time to market.
Gamelan:
Real-time Specification for Java (RTSJ)
Discover how RTSJ extends the Java Platform with an industry standard set of
extensions that enables the construction of systems that exhibit real-time
behaviour.
Gamelan:
Understanding the Buffer class in Java
By Richard G. Baldwin
The newly released version 1.4 of Java 2 provides new features and improved
performance in the areas of buffer management, scalable network and file
I/O, character-set support, and regular-expression matching. The Buffer
class is fundamental to many of these new features.
Gamelan:
The Essence of OOP using Java, Array Objects, Part 2
By Richard G. Baldwin
Discover the programming details involved in the use of array objects.
Richard Baldwin presents three ways to emulate traditional two-dimensional
rectangular arrays, and also shows how to create and use ragged arrays.
IPW:
.NET Enable Your Java Applications
Convert your existing Java classes to Web services
instantly, without extensive knowledge of SOAP, XML,
WSDL, or UDDI.
IDM:
O'reilly Chapter Excerpt: Java Server Pages - Generating Dynamic Content
...In this chapter, we develop a page for displaying the current
date and time, and look at the JSP directive element and how to
use JavaBeans in a JSP page along the way. Next, we look at how
to process user input in your JSP pages and make sure it has the
appropriate format. We also look at how you can convert special
characters in the output, so they don't confuse the browser.
WebRef:
Site User Logon with XML, Java Beans and JSP
During this tutorial we will use XML and Java Server Pages to
verify a user's logon - and then store the results in a session
Java Bean for easy access.
WDVL:
Building Web Applications Using Servlets and JSP Part II
In the first part of this series we built a simple web application with Servlets and JSP, but we skipped over some of the finer details, specifically accessing the database using Servlets. In this part we will show you how to modify our Login Servlet to validate the userid and password with those from the database.
WDVL: Building Web Applications Using Servlets and JSP
So you have heard about servlet and JSP, but how to put these together? "Building Web Applications Using Servlets and JSP" steps through the different components involved in developing a simple web application using 'server side Java'.
WDVL: Introduction to Databases for the Web: JDBC
As with DBI, JDBC provides a standard API which you can use regardless of what Database is being used in the backend.
LinuxPlanet: Extending Java with BEA WebLogic for Linux
No application server on the market supports Java better than BEA Systems' WebLogic Server, what with support for Java Server Pages (JSP), Java Messaging Services, and Enterprise JavaBeans.
WDJ: Using the HttpSession object of the Servlet API
The Java Servlet API represents an elegant and powerful way to shift processes from client to server, and offers a number of advantages over CGI. These advantages have certainly been enumerated so that most developers are aware of the servlet advantage. However, some of the details of the servlet architecture may at first seem daunting. Here's a short introduction on one aspect of writing servlets: the HttpSession object.
WebRef: 3D Animation Workshop: Web3D Gaming
Ladies and gents, step right up! Try your luck at the amazing interactive dunk-o-matic. Learn how a little Java can go a long way to create compelling 3D games.
WDJ: Object Persistence Made Easy
With object serialization, your Java applets and applications can save and load the state of objects to disk or over a network.
In this article, we'll examine the benefits of object serialization, and how to implement it in your own programs.
New on the Java Boutique:
New Review:
Time Management Made Easy with the Quartz Enterprise Job Scheduler
Why not just use the Java timer API? This open source scheduling
API boasts simplicity, ease-of-integration, a well-rounded feature
set, and it's free!
New Applet:
Reverse Complement
Reverse Complement is a simple applet that converts DNA or RNA
sequences into three useful formats.
Elsewhere on internet.com:
WebDeveloper Java
Lots of Java information on webdeveloper.com
WDVL Java
Thorough Java resource at the Web Developer's Virtual Library.
ScriptSearch Java
Hundreds of free Java code files to download.
jGuru: Your View of the Java Universe
Customizable portal with online training, FAQs, regular news updates, and tutorials.
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