Eliminar archivo por FTP

private static void borrarArchivoFTP() {

        String pass = "000.000.000.000";//url
        String filename = "/jasper4.pdf";
        String user = "anonymous";
        String server = "000.000.000.000";//url
        FTPClient client = new FTPClient();

        try {
            client.connect(server);
            client.login(user, pass);


// Delete file on the FTP server. When the FTP delete complete
// it returns true.


            boolean deleted = client.deleteFile(filename);
            if (deleted) {
                System.out.println("File deleted...");
            }

            client.logout();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                client.disconnect();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }