Java ES 5 Update 1 patches can be accessed either as individual patches or as a patch cluster. You can access these patches in either of these two ways from the SunSolve web site:
As a patch cluster named Java Enterprise System 5 Accumulated Patch Cluster Windows.
As discrete upgrade patches, using the java_es-5 keyword to search for Java ES release 5 family patches.
This document captures only the information related to the patches and the patch cluster available at the time of Java ES 5 Update 1 release. New revisions of these patches might be made available in the future.