J4Z001 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
J4X001 manifest for SAS Factory Miner Services API 15.2
J4Y001 manifest for SAS Factory Miner Mid-Tier 15.2