jcx.net
Class ftp

java.lang.Object
  |
  +--jcx.net.ftp

public class ftp

extends java.lang.Object

此類別 ftp 為一 ftp client API, 凡是欲連結 Ftp Server 皆可引用此 API 。

Constructor Summary

ftp()

Method Summary

void	ASCII() set current mode to ASCII
void	bin() set current mode to Binary
boolean	chdir(java.lang.String dir1) change directory on ftp server
java.lang.String	close() Close ftp session
boolean	delete(java.lang.String file_name) 刪除 server端檔案
java.io.DataInputStream	dir(java.lang.String file_name) 讀取server端檔案資訊
java.io.DataInputStream	get(java.lang.String remote_file) Retirve file from ftp server
static void	main(java.lang.String[] args)
boolean	mkdir(java.lang.String path_name) 建立server端目錄
boolean	open(java.lang.String host) open conection to ftp server.
boolean	open(java.lang.String host, java.lang.String id, java.lang.String pwd) open conection to ftp server.
boolean	put(byte[] b, java.lang.String remote_file) transfer file to server.
boolean	put(java.io.InputStream in, java.lang.String remote_file) transfer file to server.
boolean	rename(java.lang.String source_name, java.lang.String dest_name) rename server端檔案
boolean	rmdir(java.lang.String path_name) 刪除server端目錄

Methods inherited from class java.lang.Object

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

Constructor Detail

ftp

public ftp()

Method Detail

open

public boolean open(java.lang.String host)
             throws java.io.IOException

open conection to ftp server.

Parameters:

host - Host to be connected.

Throws:

java.io.IOException - if login error

open

public boolean open(java.lang.String host,
                    java.lang.String id,
                    java.lang.String pwd)
             throws java.io.IOException

open conection to ftp server.

Parameters:

host - Host to be connected.

id - ftp login ID (override constructor ID).

pwd - ftp login PASSWORD (override constructor PWD).

Throws:

java.io.IOException - if login error

bin

public void bin()

set current mode to Binary

ASCII

public void ASCII()

set current mode to ASCII

put

public boolean put(byte[] b,
                   java.lang.String remote_file)

transfer file to server.

Parameters:

b - data of file content.

remote_file - remote filename to store on ftp server.

Returns:

boolean true if success,false else.

put

public boolean put(java.io.InputStream in,
                   java.lang.String remote_file)

transfer file to server.

Parameters:

in - InputStream of data to be transfer.

remote_file - remote filename to store on ftp server.

Returns:

boolean true if success,false else.

chdir

public boolean chdir(java.lang.String dir1)
              throws java.io.IOException

change directory on ftp server

Parameters:

dir1 - Director to be changed.

remote_file - remote filename to store on ftp server.

Returns:

boolean true if success,false else.

Throws:

java.io.IOException - if chdir error

close

public java.lang.String close()

Close ftp session

Returns:

String ftp command history.

get

public java.io.DataInputStream get(java.lang.String remote_file)

Retirve file from ftp server

Parameters:

remote_file - remote filename on ftp server.

Returns:

DataInputStream DataInputStream of the remote file,if remote file doesn't exists, return null;

rename

public boolean rename(java.lang.String source_name,
                      java.lang.String dest_name)
               throws java.io.IOException

rename server端檔案

Returns:
boolean 
	rename成功	true
	rename失敗	false

delete

public boolean delete(java.lang.String file_name)
               throws java.io.IOException

刪除 server端檔案

Returns:
boolean 
	建立成功	true
	建立失敗	false

mkdir

public boolean mkdir(java.lang.String path_name)
              throws java.io.IOException

建立server端目錄

Returns:
boolean 
	建立成功	true
	建立失敗	false

rmdir

public boolean rmdir(java.lang.String path_name)
              throws java.io.IOException

刪除server端目錄

Returns:
boolean 
	刪除成功	true
	刪除失敗	false

dir

public java.io.DataInputStream dir(java.lang.String file_name)
                            throws java.io.IOException

讀取server端檔案資訊

Returns:
DataInputStream 
	無檔案資料 return null

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException