public static void main(String[] arg) throws IOException, JSchException {
        String remoteA = "/tmp/scp/remote-a/abc.txt";
        String remoteB = "/tmp/scp/remote-b/";
        String local = "/tmp/scp/local/";

        String user = "chanaka";
        String host = "localhost";
        int port = 22;

        String keyFilePath = "/home/chanaka/.ssh/id_rsa";
        String keyPassword = null;

        Session session = createSession(user, host, port, keyFilePath, keyPassword);

        copyLocalToRemote(session, remoteA, local);
        copyLocalToRemote(session, local + "abc.txt", remoteB);
    }