A DESCRIPTION OF THE PROBLEM :
The type java.nio.file.StandardWatchEventKind is referenced when the actual type is java.nio.file.StandardWatchEventKinds - (current is missing the trailing 's')

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
java.nio.file.StandardWatchEventKinds
ACTUAL -
java.nio.file.StandardWatchEventKind

URL OF FAULTY DOCUMENTATION :
http://download.oracle.com/javase/tutorial/essential/io/notification.html