if (views.contains("posix")) {
        filePermissions = () -> asFileAttribute(PosixFilePermissions.fromString("rw-------"));
        directoryPermissions = () -> asFileAttribute(PosixFilePermissions.fromString("rwx------"));
      } else if (views.contains("acl")) {
        filePermissions = directoryPermissions = userPermissions();
      } else {
        filePermissions =
            directoryPermissions =

          <description>
            The passphrase used in conjunction with the privateKey to authenticate.
          </description>
          <type>String</type>
        </field>
        <field>
          <name>filePermissions</name>
          <version>1.0.0+</version>
          <description>
            The permissions for files when they are created.
          </description>
          <type>String</type>
        </field>

import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static java.util.concurrent.TimeUnit.NANOSECONDS;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FilePermission;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.security.CodeSource;
import java.security.Permission;
import java.security.PermissionCollection;
import java.security.Permissions;