dart:io library
- Classes
 - BytesBuilder
 - CompressionOptions
 - ConnectionTask
 - ContentType
 - Cookie
 - Datagram
 - DetachedSocket
 - Directory
 - File
 - FileLock
 - FileMode
 - FileStat
 - FileSystemCreateEvent
 - FileSystemDeleteEvent
 - FileSystemEntity
 - FileSystemEntityType
 - FileSystemEvent
 - FileSystemModifyEvent
 - FileSystemMoveEvent
 - GZipCodec
 - HeaderValue
 - HttpClient
 - HttpClientBasicCredentials
 - HttpClientCredentials
 - HttpClientDigestCredentials
 - HttpClientRequest
 - HttpClientResponse
 - HttpConnectionInfo
 - HttpConnectionsInfo
 - HttpDate
 - HttpHeaders
 - HttpOverrides
 - HttpRequest
 - HttpResponse
 - HttpServer
 - HttpSession
 - HttpStatus
 - InternetAddress
 - InternetAddressType
 - IOOverrides
 - IOSink
 - Link
 - NetworkInterface
 - OSError
 - Platform
 - Process
 - ProcessInfo
 - ProcessResult
 - ProcessSignal
 - ProcessStartMode
 - RandomAccessFile
 - RawDatagramSocket
 - RawSecureServerSocket
 - RawSecureSocket
 - RawServerSocket
 - RawSocket
 - RawSocketEvent
 - RawSynchronousSocket
 - RawZLibFilter
 - RedirectInfo
 - SecureServerSocket
 - SecureSocket
 - SecurityContext
 - ServerSocket
 - Socket
 - SocketDirection
 - SocketOption
 - Stdin
 - StdioType
 - Stdout
 - SystemEncoding
 - WebSocket
 - WebSocketStatus
 - WebSocketTransformer
 - X509Certificate
 - ZLibCodec
 - ZLibDecoder
 - ZLibEncoder
 - ZLibOption
 - Constants
 - APPEND
 - GZIP
 - gzip
 - READ
 - SYSTEM_ENCODING
 - systemEncoding
 - WRITE
 - WRITE_ONLY
 - WRITE_ONLY_APPEND
 - ZLIB
 - zlib
 - Properties
 - exitCode
 - pid
 - stderr
 - stdin
 - stdout
 - Functions
 - exit
 - sleep
 - stdioType
 - Typedefs
 - BadCertificateCallback
 - Exceptions
 - CertificateException
 - FileSystemException
 - HandshakeException
 - HttpException
 - IOException
 - ProcessException
 - RedirectException
 - SignalException
 - SocketException
 - StdinException
 - StdoutException
 - TlsException
 - WebSocketException