보안 원격 서버 연결에 사용할 수 있는 Java SSH 라이브러리는 무엇입니까?

import com.jcraft.jsch.*;

public class SSHExample {

    public static void main(String[] args) throws JSchException {
        // Create a JSch instance
        JSch jsch = new JSch();

        // Create a new session
        Session session = jsch.getSession("username", "hostname", 22);

        // Connect to the server
        session.connect();

        // Open a channel and execute a command
        Channel channel = session.openChannel("exec");
        ((ChannelExec) channel).setCommand("ls -al");
        channel.connect();

        // Read the output from the command
        BufferedReader in = new BufferedReader(new InputStreamReader(channel.getInputStream()));
        String line;
        while ((line = in.readLine()) != null) {
            System.out.println(line);
        }

        // Disconnect the channel and the session
        channel.disconnect();
        session.disconnect();
    }
}