Transfer folder and subfolders using channelsftp in JSch?

Question

I want to transfer a folder and a subfolder using channelsftp. I can successfully transfer files using channelsftp.put(src,dest) command but this does not work

Answer 1

From: http://the-project.net16.net/Projekte/projekte/Projekte/Programmieren/sftp-synchronisierung.html

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.Vector;
import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.ChannelSftp.LsEntry;
import com.jcraft.jsch.SftpException;

public class FileMaster {
	public boolean FileAction;
	public File local;
	public String serverDir;
	public ChannelSftp channel;
	
	public FileMaster(boolean copyOrDelete, File local, String to, ChannelSftp channel){
		this.FileAction = copyOrDelete;
		this.local = local;
		this.serverDir = to;
		this.channel = channel;
	}
	
	/*
	 * If FileAction = true, the File local is copied to the serverDir, else the file is deleted.
	 */
	public void runMaster() throws FileNotFoundException, SftpException{
		if(FileAction){
			copy(local, serverDir, channel);
		} else { 
			delete(serverDir, channel);
		}
	}
	
	/*
	 * Copies recursive
	 */
	public static void copy(File localFile, String destPath, ChannelSftp clientChannel) throws SftpException, FileNotFoundException{
		if(localFile.isDirectory()){
			clientChannel.mkdir(localFile.getName());
			GUI.addToConsole("Created Folder: " + localFile.getName() + " in " + destPath);

			destPath = destPath + "/" + localFile.getName();
			clientChannel.cd(destPath);
			
			for(File file: localFile.listFiles()){
				copy(file, destPath, clientChannel);
			}
			clientChannel.cd(destPath.substring(0, destPath.lastIndexOf('/')));
		} else {
			GUI.addToConsole("Copying File: " + localFile.getName() + " to " + destPath);
			clientChannel.put(new FileInputStream(localFile), localFile.getName(),ChannelSftp.OVERWRITE);
		}

	}
	
	/*
	 * File/Folder is deleted, but not recursive
	 */
	public void delete(String filename, ChannelSftp sFTPchannel) throws SftpException{		
		if(sFTPchannel.stat(filename).isDir()){
			@SuppressWarnings("unchecked")
			Vector fileList = sFTPchannel.ls(filename);
			sFTPchannel.cd(filename);
			int size = fileList.size();
			for(int i = 0; i < size; i++){
				if(!fileList.get(i).getFilename().startsWith(".")){
					delete(fileList.get(i).getFilename(), sFTPchannel);
				}
			}
			sFTPchannel.cd("..");
			sFTPchannel.rmdir(filename);
		} else {
			sFTPchannel.rm(filename.toString());
		}
		GUI.addToConsole("Deleted: " + filename + " in " + sFTPchannel.pwd());
	}

}