FULL PRODUCT VERSION :
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)



ADDITIONAL OS VERSION INFORMATION :
Windows 10

A DESCRIPTION OF THE PROBLEM :
"AN" country code was deleted from ISO 3166-2 but still present in Locale.getISOCountries() list.

see https://en.wikipedia.org/wiki/ISO_3166-2:AN

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Locale.getISOCountries() should not contain "AN" code
ACTUAL -
Locale.getISOCountries() contains "AN" code

REPRODUCIBILITY :
This bug can be reproduced always.