@Override
  public void set(File file, String view, String attribute, Object value, boolean create) {
    if (attribute.equals("acl")) {
      checkNotCreate(view, attribute, create);
      file.setAttribute("acl", "acl", toAcl(checkType(view, attribute, value, List.class)));
    }
  }
Attribute provider that provides the {@link AclFileAttributeView} ("acl").

@author Colin Decker
jimfs/src/main/java/com/google/common/jimfs/AclAttributeProvider.java