With Java actions you can extend the functionality of your application in situations where it would be hard to implement this functionality in microflows. All questions and ideas related to java actions can be shared in this Space.
SAML_SSO: java.lang.IllegalArgumentException: Ids should not be null
How to rectify the "JAVA action complilation" error coming during importing the ''Microflow Scheduled Event Manager Module'' from version 9.24.16 to version 10.12.0?