Package unannoy.util

Class Summary
ArgCheck Generic functions for making sure your functions are not being given garbage.
Log4JInit Provides static function for initialising log4j via a PropertyConfigurator which reads a file specified by system variable "log4j.configuration".
Str Miscellaenous String utilities, notably the ability to check if a String is neither null or empty.

Exception Summary
NullArgumentException An IllegalArgumentException specifically for dealing with the case of arguments which are null (and optionally for Strings, of empty length)