# Uses of Interface
org.apache.commons.io.monitor.FileAlterationListener

Packages that use FileAlterationListener
Package
Description
org.apache.commons.io.monitor
Provides a component for monitoring file system events (directory and file create, update and delete events).

- ## Uses of FileAlterationListener in org.apache.commons.io.monitor

  Classes in org.apache.commons.io.monitor that implement FileAlterationListener
  Modifier and Type
  Class
  Description
  `class`
  `FileAlterationListenerAdaptor`
  Convenience `FileAlterationListener` implementation that does nothing.
  Methods in org.apache.commons.io.monitor that return types with arguments of type FileAlterationListener
  Modifier and Type
  Method
  Description
  `Iterable<FileAlterationListener>`
  FileAlterationObserver.`getListeners()`
  Returns the set of registered file system listeners.
  Methods in org.apache.commons.io.monitor with parameters of type FileAlterationListener
  Modifier and Type
  Method
  Description
  `void`
  FileAlterationObserver.`addListener(FileAlterationListener listener)`
  Adds a file system listener.
  `void`
  FileAlterationObserver.`removeListener(FileAlterationListener listener)`
  Removes a file system listener.