1) Click ==> here <== to visit the Sun Java Website.

2) Now select from the menu on the left, JDK from "The Java Platform" menu.




3) Choose "Java 2 SDK, Standard Edition, v 1.3.1 (SDK) from the Current Releases Section




4) Choose the operating system which you are installing JDK 1.3.1. Click your choice both here, and on the Sun website.