Exercise—Sun Microsystems' J2EE SDK

Before you can start coding real J2EE applications, you need a J2EE implementation and a Java development environment, such as Sun Microsystems JDK or a Java Integrated Development Environment (IDE). This book refers to and uses the Sun Microsystems' J2EE SDK for all its examples and discussions. The J2EE SDK is a complete reference implementation of J2EE. It includes all the classes, containers, and tools you need to learn J2EE. The J2EE SDK is freely available from http://java.sun.com/j2ee.

To run the example code provided on the Web site accompanying this book, you will also need to install a sample database. Installing the sample database is described at the end of this day's lesson. But first you will ...

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