Module org.eclipse.jgit

Package org.eclipse.jgit.transport

Interface FtpChannel

public interface FtpChannel

An interface providing FTP operations over a RemoteSession. All operations are supposed to throw FtpChannel.FtpException for remote file system errors and other IOExceptions on connection errors.

Since:

5.2

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FtpChannel.DirEntry	Simplified remote directory entry.
static class	FtpChannel.FtpException	An Exception for reporting SFTP errors.

Method Summary

Modifier and Type	Method	Description
void	cd(String path)	Changes the current remote directory.
void	connect(int timeout, TimeUnit unit)	Connects the FtpChannel to the remote end.
default void	delete(String path)	Deletes a file on the remote file system.
void	disconnect()	Disconnects and FtpChannel.
InputStream	get(String path)	Obtain an InputStream to read the contents of a remote file.
boolean	isConnected()
Collection<FtpChannel.DirEntry>	ls(String path)	Lists contents of a remote directory
void	mkdir(String path)	Creates a directory on the remote file system.
OutputStream	put(String path)	Obtain an OutputStream to write to a remote file.
String	pwd()
void	rename(String from, String to)	Renames a file on the remote file system.
void	rm(String path)	Deletes a file on the remote file system.
void	rmdir(String path)	Deletes a directory on the remote file system.

Method Detail

connect

void connect(int timeout,
             TimeUnit unit)
      throws IOException

Connects the FtpChannel to the remote end.

Parameters:

timeout - for establishing the FTP connection

unit - of the timeout

Throws:

IOException

disconnect

void disconnect()

Disconnects and FtpChannel.

isConnected

boolean isConnected()

Returns:

whether the FtpChannel is connected

cd

void cd(String path)
 throws IOException

Changes the current remote directory.

Parameters:

path - target directory

Throws:

IOException - if the operation could not be performed remotely

pwd

String pwd()
    throws IOException

Returns:

the current remote directory path

Throws:

IOException

ls

Collection<FtpChannel.DirEntry> ls(String path)
                            throws IOException

Lists contents of a remote directory

Parameters:

path - of the directory to list

Returns:

the directory entries

Throws:

IOException

rmdir

void rmdir(String path)
    throws IOException

Deletes a directory on the remote file system. The directory must be empty.

Parameters:

path - to delete

Throws:

IOException

mkdir

void mkdir(String path)
    throws IOException

Creates a directory on the remote file system.

Parameters:

path - to create

Throws:

IOException

get

InputStream get(String path)
         throws IOException

Obtain an InputStream to read the contents of a remote file.

Parameters:

path - of the file to read

Returns:

the stream to read from

Throws:

IOException

put

OutputStream put(String path)
          throws IOException

Obtain an OutputStream to write to a remote file. If the file exists already, it will be overwritten.

Parameters:

path - of the file to read

Returns:

the stream to read from

Throws:

IOException

rm

void rm(String path)
 throws IOException

Deletes a file on the remote file system.

Parameters:

path - to delete

Throws:

IOException - if the file does not exist or could otherwise not be deleted

delete

default void delete(String path)
             throws IOException

Deletes a file on the remote file system. If the file does not exist, no exception is thrown.

Parameters:

path - to delete

Throws:

IOException - if the file exist but could not be deleted

rename

void rename(String from,
            String to)
     throws IOException

Renames a file on the remote file system. If to exists, it is replaced by from. (POSIX rename() semantics)

Parameters:

from - original name of the file

to - new name of the file

Throws:

IOException

See Also:

stdio.h: rename()