## Uses of Class
org.apache.nutch.protocol.ftp.FtpException

- Packages that use FtpException
  Package | Description
  --- | ---
  org.apache.nutch.protocol.ftp | Protocol plugin which supports retrieving documents via the ftp protocol.

- - ### Uses of FtpException in org.apache.nutch.protocol.ftp

    Subclasses of FtpException in org.apache.nutch.protocol.ftp
    Modifier and Type | Class | Description
    --- | --- | ---
    `class` | `FtpError` | Thrown for Ftp error codes.
    `class` | `FtpExceptionBadSystResponse` | Exception indicating bad reply of SYST command.
    `class` | `FtpExceptionCanNotHaveDataConnection` | Exception indicating failure of opening data connection.
    `class` | `FtpExceptionControlClosedByForcedDataClose` | Exception indicating control channel is closed by server end, due to forced closure of data channel at client (our) end.
    `class` | `FtpExceptionUnknownForcedDataClose` | Exception indicating unrecognizable reply from server after forced closure of data channel by client (our) side.

    Constructors in org.apache.nutch.protocol.ftp that throw FtpException
    Constructor | Description
    --- | ---
    `FtpResponse​(URL url, CrawlDatum datum, Ftp ftp, Configuration conf)` |