case Item.ATTRIBUTE_POSIX:
PosixFileAttributeView posixView = Files.getFileAttributeView(path, PosixFileAttributeView.class, LinkOption.NOFOLLOW_LINKS);
if (posixView != null) {
group = lookupService.lookupPrincipalByGroupName(values[0]);
posixView.setGroup(group);
principal = lookupService.lookupPrincipalByName(values[1]);
posixView.setOwner(principal);
if (values.length > 2)
posixView.setPermissions(toPermissions(Integer.parseInt(values[2])));
} else {
String msg = "Can't restore 'posix' permissions on '" + item.getPath() + "'. They are not supported.";