private static final PermissionSupplier directoryPermissions;

    static {
      Set<String> views = FileSystems.getDefault().supportedFileAttributeViews();
      if (views.contains("posix")) {
        filePermissions = () -> asFileAttribute(PosixFilePermissions.fromString("rw-------"));
        directoryPermissions = () -> asFileAttribute(PosixFilePermissions.fromString("rwx------"));

                }
            }
        }
        return roleTypeList;
    }

    /**
     * Extracts role type information from file system response data.
     * Processes ACL (Access Control List) or POSIX file attributes to extract user and group information.
     *
     * @param responseData the response data containing file system metadata
     * @return a list of role type strings extracted from the file permissions
     */