@Override
  public void set(File file, String view, String attribute, Object value, boolean create) {
    if (supports(attribute)) {
      checkNotCreate(view, attribute, create);
      file.setAttribute("dos", attribute, checkType(view, attribute, value, Boolean.class));
    }
  }
Attribute provider that provides the {@link DosFileAttributeView} ("dos") and allows the reading
of {@link DosFileAttributes}.

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