net.rim.device.api.io
Interfaces 
ConnEvent
DatagramStatusListener
FilterBaseInterface
IOProperties
ParentStreamProvider
Classes 
Base64InputStream
Base64OutputStream
DatagramAddressBase
DatagramBase
DatagramConnectionBase
DatagramStatusListenerUtil
DatagramTransportBase
File
FileInfo
FileInputStream
FileOutputStream
LineReader
MobitexAddress
NoCopyByteArrayOutputStream
ScanLine
SharedInputStream
SharedOutputStream
SmsAddress
Exceptions 
IOCancelledException
IODatagramLengthException
IOFormatException
IONotRoutableException
IORefusedException
IOTransmitterException