org.apache.commons.vfs
Interfaces 
FileContent
FileContentInfo
FileContentInfoFactory
FileFilter
FileListener
FileMonitor
FileName
FileObject
FilesCache
FileSelectInfo
FileSelector
FileSystem
FileSystemManager
RandomAccessContent
Selectors
UserAuthenticator
Classes 
AllFileSelector
CacheStrategy
Capability
FileChangeEvent
FileDepthSelector
FileFilterSelector
FileSystemConfigBuilder
FileSystemOptions
FileType
FileTypeSelector
FileUtil
NameScope
UserAuthenticationData
UserAuthenticationData.Type
VFS
VfsLog
Exceptions 
FileSystemException