SFTP client 实例
来源:互联网 发布:centos加固 编辑:程序博客网 时间:2024/05/22 02:01
依赖jar包:jsch-0.1.43.jar
下载地址http://www.jcraft.com/jsch/
- package com.sftp;
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- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.util.Properties;
- import java.util.Vector;
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- import com.jcraft.jsch.Channel;
- import com.jcraft.jsch.ChannelSftp;
- import com.jcraft.jsch.ChannelSftp.LsEntry;
- import com.jcraft.jsch.JSch;
- import com.jcraft.jsch.Session;
- import com.jcraft.jsch.SftpException;
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- public class SFTPUtils {
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- public ChannelSftp connect(String host, int port, String username,
- String password) {
- ChannelSftp sftp = null;
- try {
- JSch jsch = new JSch();
- jsch.getSession(username, host, port);
- Session sshSession = jsch.getSession(username, host, port);
- System.out.println("Session created.");
- sshSession.setPassword(password);
- Properties sshConfig = new Properties();
- sshConfig.put("StrictHostKeyChecking", "no");
- sshSession.setConfig(sshConfig);
- sshSession.connect();
- System.out.println("Session connected.");
- System.out.println("Opening Channel.");
- Channel channel = sshSession.openChannel("sftp");
- channel.connect();
- sftp = (ChannelSftp) channel;
- System.out.println("Connected to " + host + ".");
- } catch (Exception e) {
- e.printStackTrace() ;
- }
- return sftp;
- }
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- public void upload(String directory, String uploadFile, ChannelSftp sftp) {
- try {
- sftp.cd(directory);
- File file=new File(uploadFile);
- sftp.put(new FileInputStream(file), file.getName());
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
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- public void download(String directory, String downloadFile,String saveFile, ChannelSftp sftp) {
- try {
- sftp.cd(directory);
- File file=new File(saveFile);
- sftp.get(downloadFile, new FileOutputStream(file));
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
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- public void delete(String directory, String deleteFile, ChannelSftp sftp) {
- try {
- sftp.cd(directory);
- sftp.rm(deleteFile);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
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- @SuppressWarnings("unchecked")
- public Vector<LsEntry> listFiles(String directory, ChannelSftp sftp) throws SftpException{
- return sftp.ls(directory);
- }
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- public static void main(String[] args) throws Exception {
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- }
- }
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