# File DirectoryWatcher.rb, line 138
   def initialize( dir, delay = 10 )
      self.directory = dir
      @autoscan_delay = delay
      @known_file_stats = {}
      @onmodify_checks = [ :date ]
      @onmodify_requiresall = false
      @onadd_for_existing = true
      @scanned_once = false
      @name_regexp = /^[^.].*$/
   end