import java.io.IOException;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
public class FTPListRecursiveDemo {
    static void listDirectory(FTPClient ftpClient, String parentDir,
            String currentDir, int level) throws IOException {
        String dirToList = parentDir;
        if (!currentDir.equals("")) {
            dirToList += "/" + currentDir;
        }
        FTPFile[] subFiles = ftpClient.listFiles(dirToList);
        if (subFiles != null && subFiles.length > 0) {
            for (FTPFile aFile : subFiles) {
                String currentFileName = aFile.getName();
                if (currentFileName.equals(".")
                        || currentFileName.equals("..")) {
                    // skip parent directory and directory itself
                    continue;
                }
                for (int i = 0; i < level; i++) {
                    System.out.print("\t");
                }
                if (aFile.isDirectory()) {
                    System.out.println("[" + currentFileName + "]");
                    listDirectory(ftpClient, dirToList, currentFileName, level + 1);
                } else {
                    System.out.println(currentFileName);
                }
            }
        }
    }
public static void main(String[] args) {
    String server = "www.myserver.com";
    int port = 21;
    String user = "username";
    String pass = "password";
    FTPClient ftpClient = new FTPClient();
    try {
        ftpClient.connect(server, port);
        int replyCode = ftpClient.getReplyCode();
        if (!FTPReply.isPositiveCompletion(replyCode)) {
            System.out.println("Connect failed");
            return;
        }
        boolean success = ftpClient.login(user, pass);
        if (!success) {
            System.out.println("Could not login to the server");
            return;
        }
        String dirToList = "/public_html/images/articles";
        listDirectory(ftpClient, dirToList, "", 0);
    } catch (IOException ex) {
        System.out.println("Oops! Something wrong happened");
        ex.printStackTrace();
    } finally {
        // logs out and disconnects from server
        try {
            if (ftpClient.isConnected()) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}



FTPListRecursiveDemo.java:67: error: reached end of file while parsing
}
 ^
1 error