[JaVa] SFTP Upload

1. 필요 라이브러리

compile('com.jcraft:jsch:0.1.54')

 

* 최신 버젼은 maven repository 에서 확인 가능.


2. 테스트 코드

import com.jcraft.jsch.Channel;
import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.JSchException;
import com.jcraft.jsch.Session;

import com.jcraft.jsch.SftpException;


public class MyTest  {
 
     /**
      * SFTP Upload -> 게시물 원본 http://javacpro.tistory.com/22 참고
      * */
    public void sftpUploadTest() {
 
        Session session = null;
        Channel channel = null;
        ChannelSftp channelSftp = null;
 
        // SFTP 서버연결
        String url = "192.168.0.100";
        String user = "YOUR_SFTP_USER_ID"; 
        String password = "YOUR_SFTP_USER_PASSWORD";
        int port = 1234;
        File uploadFile = new File("D:\\SFTP_UPLOAD_FILE.EXT");
 
        // JSch 객체 생성
        JSch jsch = new JSch();
        try {
            // 세션객체 생성 ( user , host, port )
            session = jsch.getSession(user, url, port);
            session.setPassword(password);

            // 세션관련 설정정보 설정
            java.util.Properties config = new java.util.Properties();
            config.put("StrictHostKeyChecking", "no"); // 호스트 정보 검사하지 않는다.
            session.setConfig(config);
            session.connect();

            // sftp 채널 접속
            channel = session.openChannel("sftp");
            channel.connect();
        } catch (JSchException e) {
            // e.printStackTrace();
            System.out.println(e.toString());
        }

        channelSftp = (ChannelSftp) channel;

        // upload("./dat/", new File("C:\\Users\\jhkim1981\\Desktop\\20181102_TEST_UPLOAD.txt"));
 
        FileInputStream in = null;
        try{ //파일을 가져와서 inputStream에 넣고 저장경로를 찾아 put
            in = new FileInputStream(uploadFile);
            channelSftp.cd("/home/freecatz/upload");
            channelSftp.put(in, uploadFile.getName());
        }catch(SftpException e){
            // e.printStackTrace();
            System.out.println(e.toString());
        }catch(FileNotFoundException e){
            // e.printStackTrace();
            System.out.println(e.toString());
        }finally{
            try{
                in.close();
            } catch(IOException e){
                // e.printStackTrace();
                System.out.println(e.toString());
            }
        }
   }
}