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## com.enterprisedt.net.ftp
Interface FileTransferClientInterface

All Known Implementing Classes:
  FileTransferClient

    public interface FileTransferClientInterface

Easy to use FTP client interface

Version:
  $Revision: 1.5 $
Author:
  Bruce Blackshaw

Method Summary
`void` | `cancelAllTransfers()` Cancel current transfer if underway
`void` | `changeDirectory(java.lang.String directoryName)` Change directory on the FTP server.
`void` | `changeToParentDirectory()` Change to parent directory on the FTP server.
`void` | `connect()` Make a connection to the FTP server.
`void` | `createDirectory(java.lang.String directoryName)` Create directory on the FTP server.
`void` | `deleteDirectory(java.lang.String directoryName)` Delete directory on the FTP server.
`void` | `deleteFile(java.lang.String remoteFileName)` Deletes a remote file.
`FTPFile[]` | `directoryList()` List the current directory on the FTP server.
`FTPFile[]` | `directoryList(java.lang.String directoryName)` List a directory on the FTP server.
`void` | `directoryList(java.lang.String directoryName, DirectoryListCallback lister)` List a directory on the FTP server.
`java.lang.String[]` | `directoryNameList()` List the names of files and directories in the current directory on the FTP server.
`java.lang.String[]` | `directoryNameList(java.lang.String directoryName, boolean isLongListing)` List the names of files and directories of a directory on the FTP server.
`void` | `disconnect()` Disconnect from the FTP server.
`void` | `disconnect(boolean immediate)` Disconnect from the FTP server.
`byte[]` | `downloadByteArray(java.lang.String remoteFileName)` Download a file from the FTP server into a byte array.
`void` | `downloadFile(java.lang.String localFileName, java.lang.String remoteFileName)` Download a file from the FTP server .
`void` | `downloadFile(java.lang.String localFileName, java.lang.String remoteFileName, WriteMode writeMode)` Download a file from the FTP server .
`FileTransferInputStream` | `downloadStream(java.lang.String remoteFileName)` Download a file from the FTP server as a stream.
`java.lang.String` | `executeCommand(java.lang.String command)` Request that the remote server execute the literal command supplied.
`boolean` | `exists(java.lang.String remoteFileName)` Determine if a remote file exists.
`AdvancedFTPSettings` | `getAdvancedFTPSettings()` Get the advanced FTP configuration parameters object
`AdvancedGeneralSettings` | `getAdvancedSettings()` Get the advanced general configuration parameters object
`FTPTransferType` | `getContentType()` Get the current content type for all connections.
`java.util.Date` | `getModifiedTime(java.lang.String remoteFileName)` Get the modified-time of a remote file.
`java.lang.String` | `getPassword()` Get the current user password.
`java.lang.String` | `getRemoteDirectory()` Get the current remote directory.
`java.lang.String` | `getRemoteHost()` Returns the IP address or name of the remote host.
`int` | `getRemotePort()` Returns the port being connected to on the remote server.
`long` | `getSize(java.lang.String remoteFileName)` Get the size of a remote file.
`FileStatistics` | `getStatistics()` Get statistics on file transfers and deletions.
`java.lang.String` | `getSystemType()` Get a string that represents the remote system that the client is logged into.
`int` | `getTimeout()` Returns the timeout for socket connections.
`java.lang.String` | `getUserName()` Get the current user name.
`boolean` | `isConnected()` Is this client currently connected to the server?
`boolean` | `isDetectContentType()` Get the detect content type flag
`void` | `rename(java.lang.String renameFromName, java.lang.String renameToName)` Rename a remote file or directory.
`void` | `setContentType(FTPTransferType type)` Set the transfer type for all connections, either ASCII or binary.
`void` | `setDetectContentType(boolean detectContentType)` Set auto detect of filetypes on or off.
`void` | `setEventListener(EventListener listener)` Set the event listener for transfer event notification
`void` | `setModifiedTime(java.lang.String remoteFileName, java.util.Date modifiedTime)` Set the modified-time of a remote file.
`void` | `setPassword(java.lang.String password)` Set the password of the user to log in with.
`void` | `setRemoteHost(java.lang.String remoteHost)` Set the IP address or name of the remote host This may only be done if the client is not already connected to the server.
`void` | `setRemotePort(int remotePort)` Set the port to connect to on the remote server.
`void` | `setTimeout(int timeout)` Set the timeout for socket connections.
`void` | `setUserName(java.lang.String userName)` Set the name of the user to log in with.
`java.lang.String` | `uploadFile(java.lang.String localFileName, java.lang.String remoteFileName)` Upload a file to the FTP server.
`java.lang.String` | `uploadFile(java.lang.String localFileName, java.lang.String remoteFileName, WriteMode writeMode)` Upload a file to the FTP server.
`FileTransferOutputStream` | `uploadStream(java.lang.String remoteFileName)` Upload a file to the FTP server by writing to a stream.
`FileTransferOutputStream` | `uploadStream(java.lang.String remoteFileName, WriteMode writeMode)` Upload a file to the FTP server by writing to a stream.

Method Detail

### isConnected

    boolean isConnected()

  Is this client currently connected to the server?

  Returns:
    true if connected, false otherwise

### getRemoteHost

    java.lang.String getRemoteHost()

  Returns the IP address or name of the remote host.

  Returns:
    Returns the remote host.

### setRemoteHost

    void setRemoteHost(java.lang.String remoteHost)
                       throws FTPException

  Set the IP address or name of the remote host This may only be done if the client is not already connected to the server.

  Parameters:
    `remoteHost` - The IP address or name of the remote host
  Throws:
    `FTPException` - Thrown if the client is already connected to the server.

### getTimeout

    int getTimeout()

  Returns the timeout for socket connections.

  Returns:
    Returns the connection timeout in milliseconds

### setTimeout

    void setTimeout(int timeout)
                    throws FTPException

  Set the timeout for socket connections. Can only do this if not already connected.

  Parameters:
    `timeout` - the timeout to use in milliseconds
  Throws:
    `FTPException` - Thrown if the client is already connected to the server.

### getRemotePort

    int getRemotePort()

  Returns the port being connected to on the remote server.

  Returns:
    Returns the port being connected to on the remote server.

### setRemotePort

    void setRemotePort(int remotePort)
                       throws FTPException

  Set the port to connect to on the remote server. Can only do this if not already connected.

  Parameters:
    `remotePort` - The port to use.
  Throws:
    `FTPException` - Thrown if the client is already connected to the server.

### setContentType

    void setContentType(FTPTransferType type)
                        throws java.io.IOException,
                               FTPException

  Set the transfer type for all connections, either ASCII or binary. Setting applies to all subsequent transfers that are initiated.

  Parameters:
    `type` - transfer type
  Throws:
    `FTPException`
    `java.io.IOException`
    `FTPException`

### getContentType

    FTPTransferType getContentType()

  Get the current content type for all connections.

  Returns:
    transfer type

### setDetectContentType

    void setDetectContentType(boolean detectContentType)

  Set auto detect of filetypes on or off. If on, the transfer mode is switched from ASCII to binary and vice versa depending on the extension of the file. After the transfer, the mode is always returned to what it was before the transfer was performed. The default is off. If the filetype is unknown, the transfer mode is unchanged

  Parameters:
    `detectContentType` - true if detecting content type, false if not

### isDetectContentType

    boolean isDetectContentType()

  Get the detect content type flag

  Returns:
    true if we are detecting binary and ASCII transfers from the file type

### setUserName

    void setUserName(java.lang.String userName)
                     throws FTPException

  Set the name of the user to log in with. Can only do this if not already connected.

  Parameters:
    `userName` - user-name to log in with.
  Throws:
    `FTPException`

### getPassword

    java.lang.String getPassword()

  Get the current user password.

  Returns:
    current user password

### setPassword

    void setPassword(java.lang.String password)
                     throws FTPException

  Set the password of the user to log in with. Can only do this if not already connected.

  Parameters:
    `password` - password to log in with.
  Throws:
    `FTPException`

### getUserName

    java.lang.String getUserName()

  Get the current user name.

  Returns:
    current user name

### getAdvancedFTPSettings

    AdvancedFTPSettings getAdvancedFTPSettings()

  Get the advanced FTP configuration parameters object

  Returns:
    advanced parameters

### getAdvancedSettings

    AdvancedGeneralSettings getAdvancedSettings()

  Get the advanced general configuration parameters object

  Returns:
    advanced parameters

### setEventListener

    void setEventListener(EventListener listener)

  Set the event listener for transfer event notification

  Parameters:
    `listener` - event listener reference

### connect

    void connect()
                 throws FTPException,
                        java.io.IOException

  Make a connection to the FTP server.

  Throws:
    `FTPException`
    `java.io.IOException`

### getStatistics

    FileStatistics getStatistics()

  Get statistics on file transfers and deletions.

  Returns:
    FTPStatistics

### executeCommand

    java.lang.String executeCommand(java.lang.String command)
                                    throws FTPException,
                                           java.io.IOException

  Request that the remote server execute the literal command supplied. In FTP, this is the equivalent of 'quote'. It could be used to send a SITE command to the server, e.g. "SITE recfm=FB lrecl=180 blksize=5400".

  Parameters:
    `command` - command string
  Returns:
    result string returned by server
  Throws:
    `FTPException`
    `java.io.IOException`

### cancelAllTransfers

    void cancelAllTransfers()

  Cancel current transfer if underway

### getSystemType

    java.lang.String getSystemType()
                                   throws FTPException,
                                          java.io.IOException

  Get a string that represents the remote system that the client is logged into.

  Returns:
    system string
  Throws:
    `FTPException`
    `java.io.IOException`

### directoryNameList

    java.lang.String[] directoryNameList()
                                         throws FTPException,
                                                java.io.IOException

  List the names of files and directories in the current directory on the FTP server.

  Returns:
    String[]
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### directoryNameList

    java.lang.String[] directoryNameList(java.lang.String directoryName,
                                         boolean isLongListing)
                                         throws FTPException,
                                                java.io.IOException

  List the names of files and directories of a directory on the FTP server.

  Parameters:
    `directoryName` - name of the directory (generally not a path). Some servers will accept a wildcard.
    `isLongListing` - true if the listing is a long format listing
  Returns:
    String[]
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### directoryList

    FTPFile[] directoryList()
                            throws FTPException,
                                   java.io.IOException,
                                   java.text.ParseException

  List the current directory on the FTP server.

  Throws:
    `FTPException,` - IOException
    `java.text.ParseException`
    `FTPException`
    `java.io.IOException`

### directoryList

    FTPFile[] directoryList(java.lang.String directoryName)
                            throws FTPException,
                                   java.io.IOException,
                                   java.text.ParseException

  List a directory on the FTP server.

  Parameters:
    `directoryName` - name of the directory (generally not a path). Some servers will accept a wildcard.
  Throws:
    `FTPException,` - IOException
    `java.text.ParseException`
    `FTPException`
    `java.io.IOException`

### directoryList

    void directoryList(java.lang.String directoryName,
                       DirectoryListCallback lister)
                       throws FTPException,
                              java.io.IOException,
                              java.text.ParseException

  List a directory on the FTP server.

  Parameters:
    `directoryName` - name of the directory (generally not a path)
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`
    `java.text.ParseException`

### downloadByteArray

    byte[] downloadByteArray(java.lang.String remoteFileName)
                             throws FTPException,
                                    java.io.IOException

  Download a file from the FTP server into a byte array.

  Parameters:
    `remoteFileName` - name of the remote file to be downloaded
  Throws:
    `FTPException`
    `java.io.IOException`

### downloadFile

    void downloadFile(java.lang.String localFileName,
                      java.lang.String remoteFileName)
                      throws FTPException,
                             java.io.IOException

  Download a file from the FTP server .

  Parameters:
    `localFileName` - name (or full path) of the local file to be downloaded to
    `remoteFileName` - name of the remote file to be downloaded
  Throws:
    `FTPException`
    `java.io.IOException`

### downloadFile

    void downloadFile(java.lang.String localFileName,
                      java.lang.String remoteFileName,
                      WriteMode writeMode)
                      throws FTPException,
                             java.io.IOException

  Download a file from the FTP server .

  Parameters:
    `localFileName` - name (or full path) of the local file to be downloaded to
    `remoteFileName` - name of the remote file to be downloaded
    `writeMode` - mode in which the file is written to the client machine
  Throws:
    `FTPException`
    `java.io.IOException`

### downloadStream

    FileTransferInputStream downloadStream(java.lang.String remoteFileName)
                                           throws FTPException,
                                                  java.io.IOException

  Download a file from the FTP server as a stream. The close() method must be called on the stream once the stream has been read.

  Parameters:
    `remoteFileName` - name of the remote file to be downloaded
  Returns:
    InputStream
  Throws:
    `FTPException`
    `java.io.IOException`

### uploadFile

    java.lang.String uploadFile(java.lang.String localFileName,
                                java.lang.String remoteFileName)
                                throws FTPException,
                                       java.io.IOException

  Upload a file to the FTP server. If a null is supplied as the remoteFileName, the STOU (store unique) FTP feature will be used (if available) and the FTP server will generate a unique name for the file.

  Parameters:
    `localFileName` - name (or full path) of the local file to be downloaded to
    `remoteFileName` - name of the remote file to be downloaded (or null to generate a unique name)
  Returns:
    name of remote file
  Throws:
    `FTPException`
    `java.io.IOException`

### uploadFile

    java.lang.String uploadFile(java.lang.String localFileName,
                                java.lang.String remoteFileName,
                                WriteMode writeMode)
                                throws FTPException,
                                       java.io.IOException

  Upload a file to the FTP server. If a null is supplied as the remoteFileName, the STOU (store unique) FTP feature will be used (if available) and the FTP server will generate a unique name for the file.

  Parameters:
    `localFileName` - name (or full path) of the local file to be downloaded to
    `remoteFileName` - name of the remote file to be downloaded (or null to generate a unique name)
    `writeMode` - mode to write to the remote file with
  Returns:
    name of remote file
  Throws:
    `FTPException`
    `java.io.IOException`

### uploadStream

    FileTransferOutputStream uploadStream(java.lang.String remoteFileName)
                                          throws FTPException,
                                                 java.io.IOException

  Upload a file to the FTP server by writing to a stream. The close() method must be called on the stream once the stream has been read. If a null is supplied as the remoteFileName, the STOU (store unique) FTP feature will be used (if available) and the FTP server will generate a unique name for the file. This name can be obtained afterwards from `FileTransferOutputStream.getRemoteFile()`

  Parameters:
    `remoteFileName` - name of the remote file to be uploaded
  Returns:
    FTPOutputStream
  Throws:
    `FTPException`
    `java.io.IOException`

### uploadStream

    FileTransferOutputStream uploadStream(java.lang.String remoteFileName,
                                          WriteMode writeMode)
                                          throws FTPException,
                                                 java.io.IOException

  Upload a file to the FTP server by writing to a stream. The close() method *must* be called on the stream once the stream has been read. If a null is supplied as the remoteFileName, the STOU (store unique) FTP feature will be used (if available) and the FTP server will generate a unique name for the file. This name can be obtained afterwards from `FileTransferOutputStream.getRemoteFile()`

  Parameters:
    `remoteFileName` - name of the remote file to be uploaded
    `writeMode` - mode for writing to the server (supporting use of append)
  Returns:
    FTPOutputStream
  Throws:
    `FTPException`
    `java.io.IOException`

### getSize

    long getSize(java.lang.String remoteFileName)
                 throws FTPException,
                        java.io.IOException

  Get the size of a remote file.

  Parameters:
    `remoteFileName` - name of remote file
  Returns:
    long
  Throws:
    `FTPException`
    `java.io.IOException`

### getModifiedTime

    java.util.Date getModifiedTime(java.lang.String remoteFileName)
                                   throws FTPException,
                                          java.io.IOException

  Get the modified-time of a remote file. May not be supported by all servers.

  Parameters:
    `remoteFileName` - name of remote file
  Returns:
    Date
  Throws:
    `FTPException`
    `java.io.IOException`

### setModifiedTime

    void setModifiedTime(java.lang.String remoteFileName,
                         java.util.Date modifiedTime)
                         throws FTPException,
                                java.io.IOException

  Set the modified-time of a remote file. May not be supported by all servers.

  Parameters:
    `remoteFileName` - name of remote file
    `modifiedTime` - new modified time
  Throws:
    `FTPException`
    `java.io.IOException`

### exists

    boolean exists(java.lang.String remoteFileName)
                   throws FTPException,
                          java.io.IOException

  Determine if a remote file exists.

  Parameters:
    `remoteFileName` - name of remote file
  Throws:
    `FTPException`
    `java.io.IOException`

### deleteFile

    void deleteFile(java.lang.String remoteFileName)
                    throws FTPException,
                           java.io.IOException

  Deletes a remote file.

  Parameters:
    `remoteFileName` - name of remote file
  Throws:
    `FTPException`
    `java.io.IOException`

### rename

    void rename(java.lang.String renameFromName,
                java.lang.String renameToName)
                throws FTPException,
                       java.io.IOException

  Rename a remote file or directory.

  Parameters:
    `renameFromName` - original name
    `renameToName` - new name
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### changeDirectory

    void changeDirectory(java.lang.String directoryName)
                         throws FTPException,
                                java.io.IOException

  Change directory on the FTP server.

  Parameters:
    `directoryName` - name the remote directory to change into
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### changeToParentDirectory

    void changeToParentDirectory()
                                 throws FTPException,
                                        java.io.IOException

  Change to parent directory on the FTP server.

  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### getRemoteDirectory

    java.lang.String getRemoteDirectory()
                                        throws java.io.IOException,
                                               FTPException

  Get the current remote directory.

  Returns:
    current remote directory
  Throws:
    `FTPException`
    `java.io.IOException`

### createDirectory

    void createDirectory(java.lang.String directoryName)
                         throws FTPException,
                                java.io.IOException

  Create directory on the FTP server.

  Parameters:
    `directoryName` - name the remote directory to create
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### deleteDirectory

    void deleteDirectory(java.lang.String directoryName)
                         throws FTPException,
                                java.io.IOException

  Delete directory on the FTP server. The directory must be empty. Note that edtFTPj/PRO supports recursive directory deletions.

  Parameters:
    `directoryName` - name the remote directory to create
  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### disconnect

    void disconnect()
                    throws FTPException,
                           java.io.IOException

  Disconnect from the FTP server.

  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

### disconnect

    void disconnect(boolean immediate)
                    throws FTPException,
                           java.io.IOException

  Disconnect from the FTP server.

  Throws:
    `FTPException,` - IOException
    `FTPException`
    `java.io.IOException`

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