Packages 
Package Description
com.axway.ats.action
Action Library classes.
com.axway.ats.action.dbaccess
General database operation classes.
com.axway.ats.action.dbaccess.model
Classes used to represent a DB table content.
com.axway.ats.action.dbaccess.snapshot  
com.axway.ats.action.dbaccess.snapshot.rules  
com.axway.ats.action.exceptions
Exceptions thrown when some of the variety Action library clients hit an error.
com.axway.ats.action.filesystem
Classes used to run different operations on a file system.
com.axway.ats.action.filesystem.snapshot
Classes used for comparing file system sets (of directories and contained files) for changes like different attributes, some file/dir.
com.axway.ats.action.filetransfer
Classes supporting file transfers over different protocols.
com.axway.ats.action.http
All classes related to HTTP client.
com.axway.ats.action.jms
JMS client classes.
com.axway.ats.action.jms.model.connections  
com.axway.ats.action.jms.model.sessions  
com.axway.ats.action.json  
com.axway.ats.action.mail
Mail sender classes.
com.axway.ats.action.mail.model  
com.axway.ats.action.model  
com.axway.ats.action.objects
ATS abstraction of actual file, mail...
com.axway.ats.action.objects.model  
com.axway.ats.action.processes
Classes for running a process outside of the JVM.
com.axway.ats.action.processtalk
The Process Talker can send commands to an external process and read its output i.e.
com.axway.ats.action.registry
Windows registry related classes.
com.axway.ats.action.rest
REST client classes.
com.axway.ats.action.security
Classes related to security features
com.axway.ats.action.smtp
SMTP client related classes.
com.axway.ats.action.ssh
SSH client related classes.
com.axway.ats.action.system
OS operations related classes.
com.axway.ats.action.xml