알파벳 순서 class 리스트
BinIProtocol
BinOProtocol
BinRevIProtocol
File
FileSystem
Folder
IChannelAdapter
InputBuffer
Location
MemoryIChannel
MemoryOChannel
Name
OChannelAdapter
OutputBuffer
RelativeLocation
TextOProtocol
TreeEnumerator
ZipIChannel
ZipOChannel