jakarta commons-net ftp的例子

import java.io.IOException;

import java.net.SocketException;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.Date;

import org.apache.commons.net.ftp.*;

/**

* @author Daniel Summer(danny_xcz@163.com)

*

* To change the template for this generated type comment go to

* Window>Preferences>Java>Code Generation>Code and Comments

*/

public class Test {

private static FTPClient ftp_ = new FTPClient();

;

public static void main(String[] args) {

try {

ftp_.connect("ftp.ujs.edu.cn");

System.out.println("Connecting...");

ftp_.login("anonymous", "");

System.out.println("Connetcted");

} catch (SocketException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try {

FTPFile[] files = null;

FTPListParseEngine engine;

ftp_.changeWorkingDirectory("/");

files = ftp_.listFiles();

System.out.println("Directory is " + ftp_.printWorkingDirectory());

System.out.println(files[0].getName());

System.out.println(files[0].isDirectory());

System.out.println(files[0].getRawListing());

System.out.println("***********************");

ftp_.changeWorkingDirectory("/pub");

files = ftp_.listFiles();

System.out.println("Directory is " + ftp_.printWorkingDirectory());

System.out.println(files[1].getName());

System.out.println(files[1].isDirectory());

System.out.println(files[1].getSize());

System.out.println(files[1].getTimestamp().getTime());

DateFormat dateFormat =

new SimpleDateFormat("yyyy-MM-dd hh:mm");

System.out.println(dateFormat.format(files[1].getTimestamp().getTime()));

int idx = files[1].getRawListing().indexOf(" ");

System.out.println(files[1].getRawListing().substring(0,idx--));

} catch (IOException e1) {

// TODO Auto-generated catch block

e1.printStackTrace();

}

}

}