Package org.kiwiproject.jsch

Class SftpTransfers

java.lang.Object

org.kiwiproject.jsch.SftpTransfers

public class SftpTransfers
extends Object

A simple wrapper around a JSch instance that handles some basic SFTP operations.

Implementation Note:

This requires JSch being available at runtime.

Constructor Summary

Constructors

Constructor	Description
SftpTransfers(SftpConnector connector)

Method Summary

Modifier and Type	Method	Description
void	connect()	Connects to the remote SFTP server.
void	deleteRemoteFile(Path remotePath, String remoteFilename)	Deletes a given file from the given path on a remote server.
void	disconnect()	Disconnects from the remote SFTP server.
void	getAndStoreAllFiles(Path remotePath, BiFunction<Path,String,Path> localPathSupplier, BiFunction<Path,String,String> localFilenameSupplier)	Recursively gets files off of a remote server starting in the given path and stores the files locally in the given path and given filename.
void	getAndStoreFile(Path remotePath, Path localPath, String filename)	Gets a file off of a remote server in the given path and with the given filename and stores the file locally in a given path and the original (remote) filename.
void	getAndStoreFile(Path remotePath, Path localPath, String remoteFilename, String localFilename)	Gets a file off of a remote server in the given path and with the given filename and stores the file locally in a given path and the given filename.
void	getAndStoreFile(Path remotePath, BiFunction<Path,String,Path> localPathSupplier, String remoteFilename, BiFunction<Path,String,String> localFilenameSupplier)	Gets a file off of a remote server in the given path and with the given filename and stores the file locally in a given path and the given filename.
String	getFileContent(Path remotePath, String remoteFilename)	Gets a file off of a remote server with the given path and given filename and returns the contents of the file as a String.
List<String>	listDirectories(Path remotePath)	Returns a list of directories that exist in the given path on the remote server.
List<String>	listFiles(Path remotePath)	Returns a list of files that exist in the given path on the remote server.
void	putFile(Path remotePath, String filename, InputStream data)	Pushes a stream of data to a remote SFTP server in the given path and with the given filename.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SftpTransfers

public SftpTransfers(SftpConnector connector)

Method Detail

connect

public void connect()

Connects to the remote SFTP server.

API Note:

This is a convenience method that delegates to the internal SftpConnector.connect()

disconnect

public void disconnect()

Disconnects from the remote SFTP server.

API Note:

This is a convenience method that delegates to the internal SftpConnector.disconnect()

putFile

public void putFile(Path remotePath,
                    String filename,
                    InputStream data)

Pushes a stream of data to a remote SFTP server in the given path and with the given filename.

Parameters:

remotePath - the path on the remote server where the file will be created

filename - the filename to give the file on the remote server

data - the stream of data to write to the remote server

getAndStoreAllFiles

public void getAndStoreAllFiles(Path remotePath,
                                BiFunction<Path,String,Path> localPathSupplier,
                                BiFunction<Path,String,String> localFilenameSupplier)

Recursively gets files off of a remote server starting in the given path and stores the files locally in the given path and given filename. The local path will be determined through the given BiFunction supplier which is provided the current remote path and current remote filename. The local filename will be determined through the given BiFunction supplier which is provided the remote path and remote filename.

Parameters:

remotePath - path on the remote server where the file is located

localPathSupplier - supplier that calculates the path on the local machine where the file will be written

localFilenameSupplier - supplier that calculates the name of the file that will be written locally

getAndStoreFile

public void getAndStoreFile(Path remotePath,
                            Path localPath,
                            String filename)

Gets a file off of a remote server in the given path and with the given filename and stores the file locally in a given path and the original (remote) filename.

Parameters:

remotePath - path on the remote server where the file is located

localPath - path on the local machine where the file will be written

filename - name of the file to pull from the remote server (This name is used as the local file name)

getAndStoreFile

public void getAndStoreFile(Path remotePath,
                            Path localPath,
                            String remoteFilename,
                            String localFilename)

Gets a file off of a remote server in the given path and with the given filename and stores the file locally in a given path and the given filename.

Parameters:

remotePath - path on the remote server where the file is located

localPath - path on the local machine where the file will be written

remoteFilename - name of the file to pull from the remote server

localFilename - name of the file that will be written locally

getAndStoreFile

public void getAndStoreFile(Path remotePath,
                            BiFunction<Path,String,Path> localPathSupplier,
                            String remoteFilename,
                            BiFunction<Path,String,String> localFilenameSupplier)

Gets a file off of a remote server in the given path and with the given filename and stores the file locally in a given path and the given filename. The local path will be determined through the given BiFunction supplier which is provided the remote path and remote filename. The local filename will be determined through the given BiFunction supplier which is provided the remote path and remote filename.

Parameters:

remotePath - path on the remote server where the file is located

localPathSupplier - supplier that calculates the path on the local machine where the file will be written

remoteFilename - name of the file to pull from the remote server

localFilenameSupplier - supplier that calculates the name of the file that will be written locally

getFileContent

public String getFileContent(Path remotePath,
                             String remoteFilename)

Gets a file off of a remote server with the given path and given filename and returns the contents of the file as a String.

Parameters:

remotePath - path on the remote server where the file is located

remoteFilename - name of the file to pull from the remote server

Returns:

contents of the retrieved file as a String

listFiles

public List<String> listFiles(Path remotePath)

Returns a list of files that exist in the given path on the remote server.

Parameters:

remotePath - path on the remote server to list files

Returns:

a list of filenames that exist in the given path

listDirectories

public List<String> listDirectories(Path remotePath)

Returns a list of directories that exist in the given path on the remote server.

Parameters:

remotePath - path on the remote server to list directories

Returns:

a list of directories that exist in the given path

deleteRemoteFile

public void deleteRemoteFile(Path remotePath,
                             String remoteFilename)

Deletes a given file from the given path on a remote server.

Parameters:

remotePath - path on the remote server where the file is located

remoteFilename - name of the file to delete from the remote server