Package com.jcraft.jsch

Class ChannelSftp

java.lang.Object

com.jcraft.jsch.Channel

com.jcraft.jsch.ChannelSftp

All Implemented Interfaces:

Runnable

public class ChannelSftp
extends Channel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ChannelSftp.LsEntry
static interface	ChannelSftp.LsEntrySelector	This interface will be passed as an argument for ls method.

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	agent_forwarding
static int	APPEND
protected Hashtable	env
static int	OVERWRITE
protected boolean	pty
static int	RESUME
static int	SSH_FX_BAD_MESSAGE
static int	SSH_FX_CONNECTION_LOST
static int	SSH_FX_EOF
static int	SSH_FX_FAILURE
static int	SSH_FX_NO_CONNECTION
static int	SSH_FX_NO_SUCH_FILE
static int	SSH_FX_OK
static int	SSH_FX_OP_UNSUPPORTED
static int	SSH_FX_PERMISSION_DENIED
protected int	tcol
protected byte[]	terminal_mode
protected int	thp
protected int	trow
protected String	ttype
protected int	twp
protected boolean	xforwading

Fields inherited from class com.jcraft.jsch.Channel

type

Constructor Summary

Constructors

Constructor	Description
ChannelSftp()

Method Summary

Modifier and Type	Method	Description
void	_put(InputStream src, String dst, SftpProgressMonitor monitor, int mode)
void	cd(String path)
void	chgrp(int gid, String path)
void	chmod(int permissions, String path)
void	chown(int uid, String path)
void	disconnect()
void	exit()
InputStream	get(String src)
InputStream	get(String src, int mode)	Deprecated. This method will be deleted in the future.
InputStream	get(String src, SftpProgressMonitor monitor)
InputStream	get(String src, SftpProgressMonitor monitor, int mode)	Deprecated. This method will be deleted in the future.
InputStream	get(String src, SftpProgressMonitor monitor, long skip)
void	get(String src, OutputStream dst)
void	get(String src, OutputStream dst, SftpProgressMonitor monitor)
void	get(String src, OutputStream dst, SftpProgressMonitor monitor, int mode, long skip)
void	get(String src, String dst)
void	get(String src, String dst, SftpProgressMonitor monitor)
void	get(String src, String dst, SftpProgressMonitor monitor, int mode)
int	getBulkRequests()	This method will return the value how many requests may be sent at any one time.
String	getExtension(String key)
String	getHome()
int	getServerVersion()
void	hardlink(String oldpath, String newpath)
void	lcd(String path)
String	lpwd()
Vector	ls(String path)
void	ls(String path, ChannelSftp.LsEntrySelector selector)	List files specified by the remote path.
SftpATTRS	lstat(String path)
void	mkdir(String path)
void	put(InputStream src, String dst)
void	put(InputStream src, String dst, int mode)
void	put(InputStream src, String dst, SftpProgressMonitor monitor)
void	put(InputStream src, String dst, SftpProgressMonitor monitor, int mode)	Sends data from the input stream src to dst file.
OutputStream	put(String dst)
OutputStream	put(String dst, int mode)
OutputStream	put(String dst, SftpProgressMonitor monitor, int mode)
OutputStream	put(String dst, SftpProgressMonitor monitor, int mode, long offset)	Sends data from the output stream to dst file.
void	put(String src, String dst)
void	put(String src, String dst, int mode)
void	put(String src, String dst, SftpProgressMonitor monitor)
void	put(String src, String dst, SftpProgressMonitor monitor, int mode)	Sends data from src file to dst file.
String	pwd()
void	quit()
String	readlink(String path)
String	realpath(String path)
void	rename(String oldpath, String newpath)
void	rm(String path)
void	rmdir(String path)
void	run()
protected void	sendRequests()
void	setAgentForwarding(boolean enable)	Enable the agent forwarding.
void	setBulkRequests(int bulk_requests)	Specify how many requests may be sent at any one time.
void	setEnv(byte[] name, byte[] value)	Set the environment variable.
void	setEnv(String name, String value)	Set the environment variable.
void	setEnv(Hashtable env)	Deprecated. Use setEnv(String, String) or setEnv(byte[], byte[]) instead.
void	setFilenameEncoding(String encoding)
void	setMtime(String path, int mtime)
void	setPty(boolean enable)	Allocate a Pseudo-Terminal.
void	setPtySize(int col, int row, int wp, int hp)	Change the window dimension interactively.
void	setPtyType(String ttype)	Set the terminal type.
void	setPtyType(String ttype, int col, int row, int wp, int hp)	Set the terminal type.
void	setStat(String path, SftpATTRS attr)
void	setTerminalMode(byte[] terminal_mode)	Set the terminal mode.
void	setXForwarding(boolean enable)	Enable the X11 forwarding.
void	start()
SftpATTRS	stat(String path)
SftpStatVFS	statVFS(String path)
void	symlink(String oldpath, String newpath)
String	version()

Methods inherited from class com.jcraft.jsch.Channel

connect, connect, genChannelOpenPacket, getExitStatus, getExtInputStream, getId, getInputStream, getOutputStream, getSession, isClosed, isConnected, isEOF, sendChannelOpen, sendOpenConfirmation, sendOpenFailure, sendSignal, setExtOutputStream, setExtOutputStream, setInputStream, setInputStream, setOutputStream, setOutputStream

Methods inherited from class java.lang.Object

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

Field Detail

SSH_FX_OK

public static final int SSH_FX_OK

See Also:

Constant Field Values

SSH_FX_EOF

public static final int SSH_FX_EOF

See Also:

Constant Field Values

SSH_FX_NO_SUCH_FILE

public static final int SSH_FX_NO_SUCH_FILE

See Also:

Constant Field Values

SSH_FX_PERMISSION_DENIED

public static final int SSH_FX_PERMISSION_DENIED

See Also:

Constant Field Values

SSH_FX_FAILURE

public static final int SSH_FX_FAILURE

See Also:

Constant Field Values

SSH_FX_BAD_MESSAGE

public static final int SSH_FX_BAD_MESSAGE

See Also:

Constant Field Values

SSH_FX_NO_CONNECTION

public static final int SSH_FX_NO_CONNECTION

See Also:

Constant Field Values

SSH_FX_CONNECTION_LOST

public static final int SSH_FX_CONNECTION_LOST

See Also:

Constant Field Values

SSH_FX_OP_UNSUPPORTED

public static final int SSH_FX_OP_UNSUPPORTED

See Also:

Constant Field Values

OVERWRITE

public static final int OVERWRITE

See Also:

Constant Field Values

RESUME

public static final int RESUME

See Also:

Constant Field Values

APPEND

public static final int APPEND

See Also:

Constant Field Values

agent_forwarding

protected boolean agent_forwarding

xforwading

protected boolean xforwading

env

protected Hashtable env

pty

protected boolean pty

ttype

protected String ttype

tcol

protected int tcol

trow

protected int trow

twp

protected int twp

thp

protected int thp

terminal_mode

protected byte[] terminal_mode

Constructor Detail

ChannelSftp

public ChannelSftp()

Method Detail

setBulkRequests

public void setBulkRequests(int bulk_requests)
                     throws JSchException

Specify how many requests may be sent at any one time. Increasing this value may slightly improve file transfer speed but will increase memory usage. The default is 16 requests.

Parameters:

bulk_requests - how many requests may be outstanding at any one time.

Throws:

JSchException

getBulkRequests

public int getBulkRequests()

This method will return the value how many requests may be sent at any one time.

Returns:

how many requests may be sent at any one time.

start

public void start()
           throws JSchException

Overrides:

start in class Channel

Throws:

JSchException

quit

public void quit()

exit

public void exit()

lcd

public void lcd(String path)
         throws SftpException

Throws:

SftpException

cd

public void cd(String path)
        throws SftpException

Throws:

SftpException

put

public void put(String src,
                String dst)
         throws SftpException

Throws:

SftpException

put

public void put(String src,
                String dst,
                int mode)
         throws SftpException

Throws:

SftpException

put

public void put(String src,
                String dst,
                SftpProgressMonitor monitor)
         throws SftpException

Throws:

SftpException

put

public void put(String src,
                String dst,
                SftpProgressMonitor monitor,
                int mode)
         throws SftpException

Sends data from src file to dst file. The mode should be OVERWRITE, RESUME or APPEND.

Parameters:

src - source file

dst - destination file

monitor - progress monitor

mode - how data should be added to dst

Throws:

SftpException

put

public void put(InputStream src,
                String dst)
         throws SftpException

Throws:

SftpException

put

public void put(InputStream src,
                String dst,
                int mode)
         throws SftpException

Throws:

SftpException

put

public void put(InputStream src,
                String dst,
                SftpProgressMonitor monitor)
         throws SftpException

Throws:

SftpException

put

public void put(InputStream src,
                String dst,
                SftpProgressMonitor monitor,
                int mode)
         throws SftpException

Sends data from the input stream src to dst file. The mode should be OVERWRITE, RESUME or APPEND.

Parameters:

src - input stream

dst - destination file

monitor - progress monitor

mode - how data should be added to dst

Throws:

SftpException

_put

public void _put(InputStream src,
                 String dst,
                 SftpProgressMonitor monitor,
                 int mode)
          throws SftpException

Throws:

SftpException

put

public OutputStream put(String dst)
                 throws SftpException

Throws:

SftpException

put

public OutputStream put(String dst,
                        int mode)
                 throws SftpException

Throws:

SftpException

put

public OutputStream put(String dst,
                        SftpProgressMonitor monitor,
                        int mode)
                 throws SftpException

Throws:

SftpException

put

public OutputStream put(String dst,
                        SftpProgressMonitor monitor,
                        int mode,
                        long offset)
                 throws SftpException

Sends data from the output stream to dst file. The mode should be OVERWRITE, RESUME or APPEND.

Parameters:

dst - destination file

monitor - progress monitor

mode - how data should be added to dst

offset - data will be added at offset

Returns:

output stream, which accepts data to be transferred.

Throws:

SftpException

get

public void get(String src,
                String dst)
         throws SftpException

Throws:

SftpException

get

public void get(String src,
                String dst,
                SftpProgressMonitor monitor)
         throws SftpException

Throws:

SftpException

get

public void get(String src,
                String dst,
                SftpProgressMonitor monitor,
                int mode)
         throws SftpException

Throws:

SftpException

get

public void get(String src,
                OutputStream dst)
         throws SftpException

Throws:

SftpException

get

public void get(String src,
                OutputStream dst,
                SftpProgressMonitor monitor)
         throws SftpException

Throws:

SftpException

get

public void get(String src,
                OutputStream dst,
                SftpProgressMonitor monitor,
                int mode,
                long skip)
         throws SftpException

Throws:

SftpException

get

public InputStream get(String src)
                throws SftpException

Throws:

SftpException

get

public InputStream get(String src,
                       SftpProgressMonitor monitor)
                throws SftpException

Throws:

SftpException

get

public InputStream get(String src,
                       int mode)
                throws SftpException

Deprecated.

This method will be deleted in the future.

Throws:

SftpException

get

public InputStream get(String src,
                       SftpProgressMonitor monitor,
                       int mode)
                throws SftpException

Deprecated.

This method will be deleted in the future.

Throws:

SftpException

get

public InputStream get(String src,
                       SftpProgressMonitor monitor,
                       long skip)
                throws SftpException

Throws:

SftpException

ls

public Vector ls(String path)
          throws SftpException

Throws:

SftpException

ls

public void ls(String path,
               ChannelSftp.LsEntrySelector selector)
        throws SftpException

List files specified by the remote path. Each files and directories will be passed to LsEntrySelector#select(LsEntry) method, and if that method returns LsEntrySelector#BREAK, the operation will be canceled immediately.

Throws:

SftpException

Since:

0.1.47

See Also:

ChannelSftp.LsEntrySelector

readlink

public String readlink(String path)
                throws SftpException

Throws:

SftpException

symlink

public void symlink(String oldpath,
                    String newpath)
             throws SftpException

Throws:

SftpException

hardlink

public void hardlink(String oldpath,
                     String newpath)
              throws SftpException

Throws:

SftpException

rename

public void rename(String oldpath,
                   String newpath)
            throws SftpException

Throws:

SftpException

rm

public void rm(String path)
        throws SftpException

Throws:

SftpException

chgrp

public void chgrp(int gid,
                  String path)
           throws SftpException

Throws:

SftpException

chown

public void chown(int uid,
                  String path)
           throws SftpException

Throws:

SftpException

chmod

public void chmod(int permissions,
                  String path)
           throws SftpException

Throws:

SftpException

setMtime

public void setMtime(String path,
                     int mtime)
              throws SftpException

Throws:

SftpException

rmdir

public void rmdir(String path)
           throws SftpException

Throws:

SftpException

mkdir

public void mkdir(String path)
           throws SftpException

Throws:

SftpException

stat

public SftpATTRS stat(String path)
               throws SftpException

Throws:

SftpException

statVFS

public SftpStatVFS statVFS(String path)
                    throws SftpException

Throws:

SftpException

lstat

public SftpATTRS lstat(String path)
                throws SftpException

Throws:

SftpException

setStat

public void setStat(String path,
                    SftpATTRS attr)
             throws SftpException

Throws:

SftpException

pwd

public String pwd()
           throws SftpException

Throws:

SftpException

lpwd

public String lpwd()

version

public String version()

getHome

public String getHome()
               throws SftpException

Throws:

SftpException

disconnect

public void disconnect()

Overrides:

disconnect in class Channel

getServerVersion

public int getServerVersion()
                     throws SftpException

Throws:

SftpException

setFilenameEncoding

public void setFilenameEncoding(String encoding)
                         throws SftpException

Throws:

SftpException

getExtension

public String getExtension(String key)

realpath

public String realpath(String path)
                throws SftpException

Throws:

SftpException

setAgentForwarding

public void setAgentForwarding(boolean enable)

Enable the agent forwarding.

Parameters:

enable -

setXForwarding

public void setXForwarding(boolean enable)

Enable the X11 forwarding. Refer to RFC4254 6.3.1. Requesting X11 Forwarding.

Overrides:

setXForwarding in class Channel

Parameters:

enable -

setEnv

public void setEnv(Hashtable env)

Deprecated.

Use setEnv(String, String) or setEnv(byte[], byte[]) instead.

See Also:

setEnv(String, String), setEnv(byte[], byte[])

setEnv

public void setEnv(String name,
                   String value)

Set the environment variable. If name and value are needed to be passed to the remote in your favorite encoding, use setEnv(byte[], byte[]). Refer to RFC4254 6.4 Environment Variable Passing.

Parameters:

name - A name for environment variable.

value - A value for environment variable.

setEnv

public void setEnv(byte[] name,
                   byte[] value)

Set the environment variable. Refer to RFC4254 6.4 Environment Variable Passing.

Parameters:

name - A name of environment variable.

value - A value of environment variable.

See Also:

setEnv(String, String)

setPty

public void setPty(boolean enable)

Allocate a Pseudo-Terminal. Refer to RFC4254 6.2. Requesting a Pseudo-Terminal.

Parameters:

enable -

setTerminalMode

public void setTerminalMode(byte[] terminal_mode)

Set the terminal mode.

Parameters:

terminal_mode -

setPtySize

public void setPtySize(int col,
                       int row,
                       int wp,
                       int hp)

Change the window dimension interactively. Refer to RFC4254 6.7. Window Dimension Change Message.

Parameters:

col - terminal width, columns

row - terminal height, rows

wp - terminal width, pixels

hp - terminal height, pixels

setPtyType

public void setPtyType(String ttype)

Set the terminal type. This method is not effective after Channel#connect().

Parameters:

ttype - terminal type(for example, "vt100")

See Also:

setPtyType(String, int, int, int, int)

setPtyType

public void setPtyType(String ttype,
                       int col,
                       int row,
                       int wp,
                       int hp)

Set the terminal type. This method is not effective after Channel#connect().

Parameters:

ttype - terminal type(for example, "vt100")

col - terminal width, columns

row - terminal height, rows

wp - terminal width, pixels

hp - terminal height, pixels

sendRequests

protected void sendRequests()
                     throws Exception

Throws:

Exception

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Channel