Required Steps

Two are the steps you will need to take:

JAS3 requires at least Java 1.4.0, and we recommend that you install 5.0.

Install Java

Download Java 5.0 (also know as J2SE for Java 2 Standard Edition) from Sun's web site . All you need is the JRE, i.e. Java Runtime Environment. After acceptiong the License Agreement follow the link appropriate to your Operative System:

Install JAS3

From the JAS3 download page download the installation file appropriate for your system.