transfer.java

一个JAVA做的FTP软件,带源码的,可以很好的进行二次开发,,并带有详细说明文件的

package net.sf.jftp.net;

import net.sf.jftp.config.*;
import net.sf.jftp.util.*;

import java.io.*;

import java.util.*;


/**
* The basic Transfer interface.
* You probably don't have to use it directly.
*/
public abstract class Transfer
{
    public static final String PAUSED = "STOPPED";
    public static final String QUEUED = "QUEUED";
    public static final String REMOVED = "REMOVED";
    public static final String UPLOAD = "UPLOAD";
    public static final String DOWNLOAD = "DOWNLOAD";
    public boolean work = true;
    public boolean pause = false;

    public abstract void prepare();

    public abstract int getStatus();

    public abstract boolean hasStarted();

    public abstract FtpConnection getFtpConnection();

    public abstract DataConnection getDataConnection();
}