If a BAR file contains JAR files, you can associate keywords with the JAR files.
Read about keywords in Message flow version and keywords.
# META-INF/keywords.txt
$MQSI modified date = 3 Nov MQSI$
$MQSI author = john MQSI$
This content means that the keywords "modified date" and "author" are associated with the deployed file compute.jar in IBM® Integration API (also known as the CMP) applications, including the IBM Integration Toolkit.
You have now added keywords to your JAR file.
Next:
When you have added keywords to your JAR file, you can display them in the BAR file editor; for more information, see Version and keyword information for deployable objects .