name.gries
Class Ftp

java.lang.Object
  name.gries.Ftp

public class Ftp
extends java.lang.Object

Field Summary

private static int	CNTRL_PORT
private javax.microedition.io.StreamConnection	csock
private java.io.InputStreamReader	dcis
private boolean	DEBUG
private javax.microedition.io.StreamConnection	dsock
private boolean	pauser
private java.io.PrintStream	pos

Constructor Summary

Ftp(java.lang.String server, java.lang.String user, java.lang.String pass)
ftp - default constructor

Method Summary

private java.lang.String	bufferReader() bufferReader() Method read the response of ftp commands until a \r \n.
void	download(java.lang.String dir, java.lang.String file, boolean asc) download() Method send a command to the ftp server
private void	ftpConnect(java.lang.String server) ftpConnect() Methode open a Connection to the specified server on standard ftp port 21
private javax.microedition.io.StreamConnection	ftpGetDataSock() ftpGetDataSock() Methode to create a data connection to the ftp server
private void	ftpLogin(java.lang.String user, java.lang.String pass) ftpLogin() Methode for login
private void	ftpLogout() ftpLogout() Method lgout from the ftp server and close all streams and sockets
private java.lang.String	ftpSendCmd(java.lang.String cmd) ftpSendCmd() Method send a command to the ftp server
private void	ftpSetDir(java.lang.String dir) ftpSetDir() Methode for changing directories
private void	ftpSetTransferType(boolean asc) ftpSetTransferType() Methode to set the transfer type
private void	getAsByte(java.io.InputStream is, java.lang.String file) getAsByte() Methode receive a file and stores the file in the flash file system
private void	readFileAndUpload(java.io.DataOutputStream dos, java.lang.String file) readFileAndUpload() Methode read a file and write it to the DataOutputStream.
private java.lang.String	responseHandler(java.lang.String cmd) responseHandler() Method handle the multi-line replies, if more than one line returned
private java.lang.String	responseParser(java.lang.String resp) responseParser() Method check first digit of first line of response and take action based on it set up to read an extra line if the response starts with "1"
void	upload(java.lang.String dir, java.lang.String file, boolean asc) upload() Method send a command to the ftp server
void	uploadAppend(java.lang.String dir, java.lang.String file, boolean asc) upload() Method send a command to the ftp server

Methods inherited from class java.lang.Object

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

Field Detail

CNTRL_PORT

private static final int CNTRL_PORT

See Also:

Constant Field Values

csock

private javax.microedition.io.StreamConnection csock

dsock

private javax.microedition.io.StreamConnection dsock

dcis

private java.io.InputStreamReader dcis

pos

private java.io.PrintStream pos

DEBUG

private boolean DEBUG

pauser

private boolean pauser

Constructor Detail

Ftp

public Ftp(java.lang.String server,
           java.lang.String user,
           java.lang.String pass)

ftp - default constructor

Parameters:

server - servername

user - username

pass - password

Method Detail

download

public void download(java.lang.String dir,
                     java.lang.String file,
                     boolean asc)
              throws java.io.IOException

download() Method send a command to the ftp server

Parameters:

dir - directory on the ftp server

file - filename of the destination file

asc - transfer type true is Asccii and false is Binary

Throws:

java.io.IOException

upload

public void upload(java.lang.String dir,
                   java.lang.String file,
                   boolean asc)
            throws java.io.IOException

upload() Method send a command to the ftp server

Parameters:

dir - directory on the ftp server

file - filename of the destination file

asc - transfer type true is Asccii and false is Binary

Throws:

java.io.IOException

uploadAppend

public void uploadAppend(java.lang.String dir,
                         java.lang.String file,
                         boolean asc)
                  throws java.io.IOException

upload() Method send a command to the ftp server

Parameters:

dir - directory on the ftp server

file - filename of the destination file

asc - transfer type true is Ascci and false is Binary

Throws:

java.io.IOException

readFileAndUpload

private void readFileAndUpload(java.io.DataOutputStream dos,
                               java.lang.String file)
                        throws java.io.IOException

readFileAndUpload() Methode read a file and write it to the DataOutputStream.

Parameters:

dos - DataOutputStream for sending the file to the server

file - file name for upload

Throws:

java.io.IOException

getAsByte

private void getAsByte(java.io.InputStream is,
                       java.lang.String file)
                throws java.io.IOException

getAsByte() Methode receive a file and stores the file in the flash file system

Parameters:

is - InputStream to get the file from the server

file - stores the data of the InputStream in the Flash under this file name

Throws:

java.io.IOException

ftpConnect

private void ftpConnect(java.lang.String server)
                 throws java.lang.InterruptedException,
                        java.io.IOException

ftpConnect() Methode open a Connection to the specified server on standard ftp port 21

Parameters:

server - server address

Throws:

java.lang.InterruptedException

java.io.IOException

ftpLogin

private void ftpLogin(java.lang.String user,
                      java.lang.String pass)
               throws java.lang.InterruptedException,
                      java.io.IOException

ftpLogin() Methode for login

Parameters:

user - user name of the ftp server

pass - password of the ftp server

Throws:

java.lang.InterruptedException

java.io.IOException

ftpSetDir

private void ftpSetDir(java.lang.String dir)
                throws java.io.IOException

ftpSetDir() Methode for changing directories

Parameters:

dir - destination path

Throws:

java.io.IOException

ftpSetTransferType

private void ftpSetTransferType(boolean asc)
                         throws java.io.IOException

ftpSetTransferType() Methode to set the transfer type

Parameters:

asc - Asccii (true) or Binarie Mode (false)

Throws:

java.io.IOException

ftpGetDataSock

private javax.microedition.io.StreamConnection ftpGetDataSock()
                                                       throws java.io.IOException

ftpGetDataSock() Methode to create a data connection to the ftp server

Returns:

The data connection to the ftp server

Throws:

java.io.IOException

ftpSendCmd

private java.lang.String ftpSendCmd(java.lang.String cmd)
                             throws java.io.IOException

ftpSendCmd() Method send a command to the ftp server

Parameters:

cmd - Ftp command

Returns:

The response of the ftp command

Throws:

java.io.IOException

responseHandler

private java.lang.String responseHandler(java.lang.String cmd)
                                  throws java.io.IOException

responseHandler() Method handle the multi-line replies, if more than one line returned

Parameters:

cmd - is a String command or null

Returns:

returns just the last line of a possibly multi-line response

Throws:

java.io.IOException

responseParser

private java.lang.String responseParser(java.lang.String resp)
                                 throws java.io.IOException

responseParser() Method check first digit of first line of response and take action based on it set up to read an extra line if the response starts with "1"

Parameters:

resp - is the respose of the ftp command

Returns:

the command if it ok

Throws:

java.io.IOException

ftpLogout

private void ftpLogout()

ftpLogout() Method lgout from the ftp server and close all streams and sockets

bufferReader

private java.lang.String bufferReader()
                               throws java.io.IOException

bufferReader() Method read the response of ftp commands until a \r \n.

Returns:

the response without CF CR.

Throws:

java.io.IOException