J2L004 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:
I9F004 manifest for SAS Web Infrastructure Platform 9.4_M7
J2J004 manifest for SAS Intelligence Platform Object Framework 9.4_M7
J2K004 manifest for SAS Foundation Services 9.4_M7
J2I004 manifest for SAS Configuration Manager 9.4_M7
K1G001 manifest for SAS Web Infrastructure Platform Scheduling Services 9.4_M7