Package com.jcraft.jsch

Class JSch

java.lang.Object

com.jcraft.jsch.JSch

public class JSch
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static String	VERSION	The version number.

Constructor Summary

Constructors

Constructor	Description
JSch()

Method Summary

Modifier and Type	Method	Description
void	addIdentity(Identity identity, byte[] passphrase)	Sets the private key, which will be referred in the public key authentication.
void	addIdentity(String prvkey)	Sets the private key, which will be referred in the public key authentication.
void	addIdentity(String prvkey, byte[] passphrase)	Sets the private key, which will be referred in the public key authentication.
void	addIdentity(String name, byte[] prvkey, byte[] pubkey, byte[] passphrase)	Sets the private key, which will be referred in the public key authentication.
void	addIdentity(String prvkey, String passphrase)	Sets the private key, which will be referred in the public key authentication.
void	addIdentity(String prvkey, String pubkey, byte[] passphrase)	Sets the private key, which will be referred in the public key authentication.
protected void	addSession(Session session)
static String	getConfig(String key)	Returns the config value for the specified key.
ConfigRepository	getConfigRepository()
HostKeyRepository	getHostKeyRepository()	Returns the current hostkey repository.
Vector	getIdentityNames()	Lists names of identities included in the identityRepository.
IdentityRepository	getIdentityRepository()
Session	getSession(String host)	Instantiates the Session object with host.
Session	getSession(String username, String host)	Instantiates the Session object with username and host.
Session	getSession(String username, String host, int port)	Instantiates the Session object with given username, host and port.
void	removeAllIdentity()	Removes all identities from identityRepository.
void	removeIdentity(Identity identity)	Removes the identity from identityRepository.
void	removeIdentity(String name)	Deprecated. use #removeIdentity(Identity identity)
protected boolean	removeSession(Session session)
static void	setConfig(String key, String value)	Sets or Overrides the configuration.
static void	setConfig(Hashtable newconf)	Sets or Overrides the configuration.
void	setConfigRepository(ConfigRepository configRepository)
void	setHostKeyRepository(HostKeyRepository hkrepo)	Sets the hostkey repository.
void	setIdentityRepository(IdentityRepository identityRepository)	Sets the identityRepository, which will be referred in the public key authentication.
void	setKnownHosts(InputStream stream)	Sets the instance of KnownHosts generated with stream.
void	setKnownHosts(String filename)	Sets the instance of KnownHosts, which refers to filename.
static void	setLogger(Logger logger)	Sets the logger

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final String VERSION

The version number.

See Also:

Constant Field Values

Constructor Detail

JSch

public JSch()

Method Detail

setIdentityRepository

public void setIdentityRepository(IdentityRepository identityRepository)

Sets the identityRepository, which will be referred in the public key authentication.

Parameters:

identityRepository - if null is given, the default repository, which usually refers to ~/.ssh/, will be used.

See Also:

getIdentityRepository()

getIdentityRepository

public IdentityRepository getIdentityRepository()

getConfigRepository

public ConfigRepository getConfigRepository()

setConfigRepository

public void setConfigRepository(ConfigRepository configRepository)

getSession

public Session getSession(String host)
                   throws JSchException

Instantiates the Session object with host. The user name and port number will be retrieved from ConfigRepository. If user name is not given, the system property "user.name" will be referred.

Parameters:

host - hostname

Returns:

the instance of Session class.

Throws:

JSchException - if username or host are invalid.

See Also:

getSession(String username, String host, int port), Session, ConfigRepository

getSession

public Session getSession(String username,
                          String host)
                   throws JSchException

Instantiates the Session object with username and host. The TCP port 22 will be used in making the connection. Note that the TCP connection must not be established until Session#connect().

Parameters:

username - user name

host - hostname

Returns:

the instance of Session class.

Throws:

JSchException - if username or host are invalid.

See Also:

getSession(String username, String host, int port), Session

getSession

public Session getSession(String username,
                          String host,
                          int port)
                   throws JSchException

Instantiates the Session object with given username, host and port. Note that the TCP connection must not be established until Session#connect().

Parameters:

username - user name

host - hostname

port - port number

Returns:

the instance of Session class.

Throws:

JSchException - if username or host are invalid.

See Also:

getSession(String username, String host, int port), Session

addSession

protected void addSession(Session session)

removeSession

protected boolean removeSession(Session session)

setHostKeyRepository

public void setHostKeyRepository(HostKeyRepository hkrepo)

Sets the hostkey repository.

Parameters:

hkrepo -

See Also:

HostKeyRepository, KnownHosts

setKnownHosts

public void setKnownHosts(String filename)
                   throws JSchException

Sets the instance of KnownHosts, which refers to filename.

Parameters:

filename - filename of known_hosts file.

Throws:

JSchException - if the given filename is invalid.

See Also:

KnownHosts

setKnownHosts

public void setKnownHosts(InputStream stream)
                   throws JSchException

Sets the instance of KnownHosts generated with stream.

Parameters:

stream - the instance of InputStream from known_hosts file.

Throws:

JSchException - if an I/O error occurs.

See Also:

KnownHosts

getHostKeyRepository

public HostKeyRepository getHostKeyRepository()

Returns the current hostkey repository. By the default, this method will the instance of KnownHosts.

Returns:

current hostkey repository.

See Also:

HostKeyRepository, KnownHosts

addIdentity

public void addIdentity(String prvkey)
                 throws JSchException

Sets the private key, which will be referred in the public key authentication.

Parameters:

prvkey - filename of the private key.

Throws:

JSchException - if prvkey is invalid.

See Also:

addIdentity(String prvkey, String passphrase)

addIdentity

public void addIdentity(String prvkey,
                        String passphrase)
                 throws JSchException

Sets the private key, which will be referred in the public key authentication. Before registering it into identityRepository, it will be deciphered with passphrase.

Parameters:

prvkey - filename of the private key.

passphrase - passphrase for prvkey.

Throws:

JSchException - if passphrase is not right.

See Also:

addIdentity(String prvkey, byte[] passphrase)

addIdentity

public void addIdentity(String prvkey,
                        byte[] passphrase)
                 throws JSchException

Sets the private key, which will be referred in the public key authentication. Before registering it into identityRepository, it will be deciphered with passphrase.

Parameters:

prvkey - filename of the private key.

passphrase - passphrase for prvkey.

Throws:

JSchException - if passphrase is not right.

See Also:

addIdentity(String prvkey, String pubkey, byte[] passphrase)

addIdentity

public void addIdentity(String prvkey,
                        String pubkey,
                        byte[] passphrase)
                 throws JSchException

Sets the private key, which will be referred in the public key authentication. Before registering it into identityRepository, it will be deciphered with passphrase.

Parameters:

prvkey - filename of the private key.

pubkey - filename of the public key.

passphrase - passphrase for prvkey.

Throws:

JSchException - if passphrase is not right.

addIdentity

public void addIdentity(String name,
                        byte[] prvkey,
                        byte[] pubkey,
                        byte[] passphrase)
                 throws JSchException

Sets the private key, which will be referred in the public key authentication. Before registering it into identityRepository, it will be deciphered with passphrase.

Parameters:

name - name of the identity to be used to retrieve it in the identityRepository.

prvkey - private key in byte array.

pubkey - public key in byte array.

passphrase - passphrase for prvkey.

Throws:

JSchException

addIdentity

public void addIdentity(Identity identity,
                        byte[] passphrase)
                 throws JSchException

Sets the private key, which will be referred in the public key authentication. Before registering it into identityRepository, it will be deciphered with passphrase.

Parameters:

identity - private key.

passphrase - passphrase for identity.

Throws:

JSchException - if passphrase is not right.

removeIdentity

public void removeIdentity(String name)
                    throws JSchException

Deprecated.

use #removeIdentity(Identity identity)

Throws:

JSchException

removeIdentity

public void removeIdentity(Identity identity)
                    throws JSchException

Removes the identity from identityRepository.

Parameters:

identity - the indentity to be removed.

Throws:

JSchException - if identity is invalid.

getIdentityNames

public Vector getIdentityNames()
                        throws JSchException

Lists names of identities included in the identityRepository.

Returns:

names of identities

Throws:

JSchException - if identityReposory has problems.

removeAllIdentity

public void removeAllIdentity()
                       throws JSchException

Removes all identities from identityRepository.

Throws:

JSchException - if identityReposory has problems.

getConfig

public static String getConfig(String key)

Returns the config value for the specified key.

Parameters:

key - key for the configuration.

Returns:

config value

setConfig

public static void setConfig(Hashtable newconf)

Sets or Overrides the configuration.

Parameters:

newconf - configurations

setConfig

public static void setConfig(String key,
                             String value)

Sets or Overrides the configuration.

Parameters:

key - key for the configuration

value - value for the configuration

setLogger

public static void setLogger(Logger logger)

Sets the logger

Parameters:

logger - logger

See Also:

Logger