src/com/sys/plugin/sftp/SftpTransmit.java

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package com.sys.plugin.sftp;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.Properties;
import java.util.Vector;

import com.jcraft.jsch.Channel;
import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;
import com.jcraft.jsch.SftpATTRS;
import com.jcraft.jsch.SftpException;

public class SftpTransmit implements Transmit 
{
	private ChannelSftp sftp = null;
	private String ip;
	private int port;
	private String username;
	private String password;
	private String keyDir;
	private Session sshSession;
	private Channel channel;
	public void setKeyDir(String keyDir) 
	{
		this.keyDir = keyDir;
	}
	public SftpTransmit(String ip,String username)
	{
		this(ip,username,null);
	}
	public SftpTransmit(String ip,String username,String password)
	{
		this(ip,username,password,22);
	}
	public SftpTransmit(String ip,String username,String password,int port)
	{
		this.ip=ip;
		this.username=username;
		this.password=password;
		this.port=port;
	}
	public void connect() throws Exception
	{
        JSch jsch = new JSch();
        jsch.getSession(username, ip, port);
        sshSession = jsch.getSession(username, ip, port);
        
        if(keyDir!=null)
        	jsch.addIdentity(this.keyDir);
        else
        	sshSession.setPassword(password);
     
        Properties sshConfig = new Properties();
        sshConfig.put("StrictHostKeyChecking", "no");