Packages 
Package Description
com.google.ads.googleads.v9.common  
com.google.ads.googleads.v9.enums  
com.google.ads.googleads.v9.errors  
com.google.ads.googleads.v9.resources  
com.google.ads.googleads.v9.services
The interfaces provided are listed below, along with usage samples.
com.google.ads.googleads.v9.services.stub  
com.google.ads.googleads.v9.utils