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Java Center
- Oracle9iAS Containers for J2EE 
Oracle9iAS
Containers for J2EE (OC4J) provides a fast, lightweight,
highly scalable, easy-to-use and complete Java2 Enterprise
Edition (J2EE) container written entirely in Java which executes
on the standard Java Development Kit (JDK).
The
OC4J 904 Developer Preview
A Developer Preview of the next version
of OC4J is now available for download from OTN. The Developer
Preview contains bug fixes and new features, and gives you
an opportunity to try out the next version of OC4J ahead of
the full Oracle9iAS
release. See the Developer
Preview page for more details.
J2EE
1.3 Compatible Production Release Now Available
The J2EE
1.3 compatible, production version of Oracle9iAS
(9.0.3) is now available for download. This release provides
the popular J2EE and WebCache installation option consisting
of the Oracle HTTP Server, OC4J, Oracle Enterprise Manager,
and Oracle Web Cache. The OC4J standalone distribution is
also available.
Oracle
Leads ECPerf Performance Benchmark
Oracle has recently posted outstanding
results for the standards based ECPerf J2EE benchmark. Oracle
leads both the performance
category with a runaway result of 61862.37 BBops/min at $28,
and also the price-performance
category with a result of 26439.37 BBops/min at $5.
J2EE
Best Practices Whitepaper
The Middleware Company
have authored a whitepaper
and sample
code focussing on J2EE Best Practices. Read
the Oracle specific version here
to learn how these best practices can be applied
to Oracle9iAS and OC4J.
J2EE
Application Packaging Guidelines and Techniques
Debu Panda from the EJB Product Management
team delivered a great session
at the last Oracle World on the fundamentals of packaging
and deployment of J2EE applications with OC4J. If you'd like
to know more about this subject, then check out his presentation.
J2EE
Classloading Explained
This whitepaper
explains how classloading in Java works and provides a set
of best practices for managing your library dependencies with
OC4J.
Developing
Entity Beans - Sample Chapter Available
A sample chapter from the recently
published book "Oracle9iAS Building J2EE Applications"
is available
online. This chapter deals with the development of entity
beans.
Container
Managed Relationships in EJB 2.0
Container Managed Relationships provide
a standardized way for EJBs to represent the relationships
between real world objects. This whitepaper
introduces CMR and gives insights into how it is managed by
OC4J.
Want
To Know More About Oracle9iAS
Containers for J2EE?
Check out the feature
and technical
overviews documents.
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