# Package gnu.io

- Interface Summary
  Interface | Description
  --- | ---
  CommDriver |
  CommPortOwnershipListener |
  I2CPortEventListener |
  ParallelPortEventListener |
  RawPortEventListener |
  RS485PortEventListener |
  SerialPortEventListener |

- Class Summary
  Class | Description
  --- | ---
  CommPort | CommPort
  CommPortIdentifier |
  I2CPortEvent |
  ParallelPort |
  ParallelPortEvent |
  RawPortEvent |
  RS485PortEvent |
  RXTXCommDriver | This is the JavaComm for Linux driver.
  RXTXPort | An extension of gnu.io.SerialPort
  RXTXVersion | A class to keep the current version in
  SerialPort |
  SerialPortEvent |
  Zystem |

- Exception Summary
  Exception | Description
  --- | ---
  NoSuchPortException | The requested Port does not exist
  PortInUseException | The port requested is currently in use
  UnsupportedCommOperationException | Exception thrown when a method does not support the requested functionality.
  UnSupportedLoggerException | Exception thrown when a method does not support the requested functionality.