The Java EE 6 Tutorial, Volume I
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Preface

This tutorial is a guide to developing enterprise applications for the JavaTM Platform, Enterprise Edition 6 (Java EE 6).

Enterprise Server v3 Preview is developed through the GlassFishTM project open-source community at https://glassfish.dev.java.net/. The GlassFish project provides a structured process for developing the Enterprise Server platform that makes the new features of the Java EE platform available faster, while maintaining the most important feature of Java EE: compatibility. It enables Java developers to access the Enterprise Server source code and to contribute to the development of the Enterprise Server. The GlassFish project is designed to encourage communication between Sun engineers and the community.

This preface contains information about and conventions for the entire Sun GlassFish Enterprise Server documentation set.

Before You Read This Book

Before proceeding with this tutorial, you should have a good knowledge of the Java programming language. A good way to get to that point is to work through The Java Tutorial, Fourth Edition, Sharon Zakhour et al. (Addison-Wesley, 2006). You should also be familiar with the Java DataBase Connectivity (JDBCTM) and relational database features described in JDBC API Tutorial and Reference, Third Edition, Maydene Fisher et al. (Addison-Wesley, 2003).

Enterprise Server Documentation Set

The Enterprise Server documentation set describes deployment planning and system installation. The Uniform Resource Locator (URL) for Enterprise Server documentation is http://docs.sun.com/coll/1343.9. For an introduction to Enterprise Server, refer to the books in the order in which they are listed in the following table.

Table P–1 Books in the Enterprise Server Documentation Set

Book Title

Description

Release Notes

Provides late-breaking information about the software and the documentation. Includes a comprehensive, table-based summary of the supported hardware, operating system, Java Development Kit (JDKTM), and database drivers.

Quick Start Guide

Explains how to get started with the Enterprise Server product.

Installation Guide

Explains how to install the software and its components.

Administration Guide

Explains how to configure, monitor, and manage Enterprise Server subsystems and components from the command line by using the asadmin(1M) utility. Instructions for performing these tasks from the Administration Console are provided in the Administration Console online help.

Application Deployment Guide

Explains how to assemble and deploy applications to the Enterprise Server and provides information about deployment descriptors.

Your First Cup: An Introduction to the Java EE Platform

Provides a short tutorial for beginning Java EE programmers that explains the entire process for developing a simple enterprise application. The sample application is a web application that consists of a component that is based on the Enterprise JavaBeansTM specification, a JAX-RS web service, and a JavaServerTM Faces component for the web front end.

Application Development Guide

Explains how to create and implement Java Platform, Enterprise Edition (Java EE platform) applications that are intended to run on the Enterprise Server. These applications follow the open Java standards model for Java EE components and APIs. This guide provides information about developer tools, security, and debugging.

Add-On Component Development Guide

Explains how to use published interfaces of Enterprise Server to develop add-on components for Enterprise Server. This document explains how to perform only those tasks that ensure that the add-on component is suitable for Enterprise Server.

Scripting Framework Guide

Explains how to develop scripting applications in languages such as Ruby on Rails and Groovy on Grails for deployment to Enterprise Server.

Troubleshooting Guide

Describes common problems that you might encounter when using Enterprise Server and how to solve them.

Reference Manual

Provides reference information in man page format for Enterprise Server administration commands, utility commands, and related concepts.

Java EE 6 Tutorial, Volume I

Explains how to use Java EE 6 platform technologies and APIs to develop Java EE applications.

Message Queue Release Notes

Describes new features, compatibility issues, and existing bugs for Sun GlassFish Message Queue.

Message Queue Developer's Guide for JMX Clients

Describes the application programming interface in Sun GlassFish Message Queue for programmatically configuring and monitoring Message Queue resources in conformance with the Java Management Extensions (JMX).

System Virtualization Support in Sun Java System Products

Summarizes Sun support for Sun Java System products when used in conjunction with system virtualization products and features.

Related Documentation

A JavadocTM tool reference for packages that are provided with the Enterprise Server is located at http://java.sun.com/javaee/6/docs/api/.

Additionally, the following resources might be useful:

For information about creating enterprise applications in the NetBeansTM Integrated Development Environment (IDE), see http://www.netbeans.org/kb/60/index.html.

For information about the Java DB for use with the Enterprise Server, see http://developers.sun.com/javadb/.

The sample applications demonstrate a broad range of Java EE technologies. The samples are bundled with the Java EE Software Development Kit (SDK).

Default Paths and File Names

The following table describes the default paths and file names that are used in this book.

Table P–2 Default Paths and File Names

Placeholder

Description

Default Value

as-install

Represents the base installation directory for the Enterprise Server or the Software Development Kit (SDK) of which the Enterprise Server is a part.

SolarisTM and Linux installations:

user’s-home-directory/glassfishv3

Windows installations:

SystemDrive:\glassfishv3

tut-install

Represents the base installation directory for the Java EE Tutorial.

as-install/glassfish/docs/javaee-tutorial

domain-root-dir

Represents the directory containing all Enterprise Server domains.

All installations:

as-install/glassfish/domains/

domain-dir

Represents the directory for a domain.

In configuration files, you might see domain-dir represented as follows:

${com.sun.aas.instanceRoot}

domain-root-dir/domain-dir

Typographic Conventions

The following table describes the typographic changes that are used in this book.

Table P–3 Typographic Conventions

Typeface

Meaning

Example

AaBbCc123

The names of commands, files, and directories, and onscreen computer output

Edit your .login file.

Use ls -a to list all files.

machine_name% you have mail.

AaBbCc123

What you type, contrasted with onscreen computer output

machine_name% su

Password:

AaBbCc123

A placeholder to be replaced with a real name or value

The command to remove a file is rm filename.

AaBbCc123

Book titles, new terms, and terms to be emphasized (note that some emphasized items appear bold online)

Read Chapter 6 in the User's Guide.

A cache is a copy that is stored locally.

Do not save the file.

Symbol Conventions

The following table explains symbols that might be used in this book.

Table P–4 Symbol Conventions

Symbol

Description

Example

Meaning

[ ]

Contains optional arguments and command options.

ls [-l]

The -l option is not required.

{ | }

Contains a set of choices for a required command option.

-d {y|n}

The -d option requires that you use either the y argument or the n argument.

${ }

Indicates a variable reference.

${com.sun.javaRoot}

References the value of the com.sun.javaRoot variable.

-

Joins simultaneous multiple keystrokes.

Control-A

Press the Control key while you press the A key.

+

Joins consecutive multiple keystrokes.

Ctrl+A+N

Press the Control key, release it, and then press the subsequent keys.

->

Indicates menu item selection in a graphical user interface.

File -> New -> Templates

From the File menu, choose New. From the New submenu, choose Templates.

Documentation, Support, and Training

The Sun web site provides information about the following additional resources: