Introduction
There are three separate products you will need to install for your home computer to match the Java environment we have in the school lab: The Java Software Developers Kit (SDK), The Realj Integrated Development Environment (IDE), and the Java Documentation (Help) files. You can borrow a CD with all the files. These files are also all available for free on the internet. The URLs are:

1. JavaSDK http://java.sun.com/j2se/1.4.1/download.html
2. Realj http://www.realj.com/
3. JDK Help http://www.confluent.fr/javadoc/jdk14e.html (You will also need winzip to decompress the help files)

Installing the Java SDK

1. Double click on j2sdk-1_3_1 which may have the following icon:
2. Accepting all the default choices works fine.

Installing Realj

1. Double click on realjn which may have the following icon:
2. Accepting all the default choices works fine.

Installing the Java Documentation

1. Double click on jdk131 which may have the following icon:
2. Accepting all the default choices works fine.
3. To configure RealJ to work with Java and the help file Start Realj and Choose:
   File | Preferences and click on the "Configure" tab
   Under "Path to JDK Help" Browse to
   C:\Program Files\JDK 1.4 Documentation for WinHelp\Jdk14.hlp
   Under "Path to JDK Folder" Browse to
   C:\jdk1.4.1_02