Where it says 'File size: 79.7MB,' click on the '79.7MB' to download the file. If you are running Mac OS X version 10.4, go to this link. Where it says 'File size: MB,' click on the '136.4MB' to download the file. Downloading and installing Java 5.0 If you are running Mac OS X version 10.5, go to this link. We consider them all the same, and we'll call them all 'Java 5.0'. However, all of them refer to the same version of Java.
Note: You'll see throughout the websites references to 'Java 5.0', 'Java 1.5', and 'Java 1.5.0'. If you are running 10.5, you may be able to skip the Java installation step. A window will pop up, and it will tell you which version of Mac OS you are running. To determine which version of the Mac OS you are running, click on the blue apple at the very upper left of your screen, and select 'About This Mac'.
If you need help, Blitz You must be running Mac OS 10.4 or later (i.e., Tiger or Leopard). 1 Installing Java 5.0 and Eclipse on Mac OS X This page tells you how to download Java 5.0 and Eclipse for Mac OS X.