| Name | Package | Description |
| CopyStreamException | org.apache.commons.net.io | The CopyStreamException class is thrown by the org.apache.commons.io.Util
copyStream() methods. |
| FTPConnectionClosedException | org.apache.commons.net.ftp | FTPConnectionClosedException is used to indicate the premature or
unexpected closing of an FTP connection resulting from a
FTPReply.SERVICE_NOT_AVAILABLE
response (FTP reply code 421) to a
failed FTP command. |
| InvalidTelnetOptionException | org.apache.commons.net.telnet | The InvalidTelnetOptionException is the exception that is
thrown whenever a TelnetOptionHandler with an invlaid
option code is registered in TelnetClient with addOptionHandler. |
| MalformedServerReplyException | org.apache.commons.net | This exception is used to indicate that the reply from a server
could not be interpreted. |
| NNTPConnectionClosedException | org.apache.commons.net.nntp | NNTPConnectionClosedException is used to indicate the premature or
unexpected closing of an NNTP connection resulting from a
NNTPReply.SERVICE_DISCONTINUED
response (NNTP reply code 400) to a
failed NNTP command. |
| ParserInitializationException | org.apache.commons.net.ftp.parser | This class encapsulates all errors that may be thrown by
the process of an FTPFileEntryParserFactory creating and
instantiating an FTPFileEntryParser. |
| SMTPConnectionClosedException | org.apache.commons.net.smtp | SMTPConnectionClosedException is used to indicate the premature or
unexpected closing of an SMTP connection resulting from a
SMTPReply.SERVICE_NOT_AVAILABLE
response (SMTP reply code 421) to a
failed SMTP command. |
| TFTPPacketException | org.apache.commons.net.tftp | A class used to signify the occurrence of an error in the creation of
a TFTP packet. |