// do not make updateLastAccessed synchronized
public static void updateLastAccessed(File file) {
try {
Files.setAttribute(
file.toPath(), "lastAccessTime", FileTime.fromMillis(new Date().getTime()));
} catch (Exception e) {
e.printStackTrace();
}
}
public void setAttrs(FileAttrs attrs) throws IOException {
UserPrincipal posixOwner;
GroupPrincipal posixGroup;
Set<PosixFilePermission> posixPerms;
UserPrincipalLookupService lookup;
if (System.getProperty("os.name").startsWith("Windows")) {
Files.setAttribute(this.path.toPath(), "dos:archive", attrs.getDosArchive());
Files.setAttribute(this.path.toPath(), "dos:hidden", attrs.getDosHidden());
Files.setAttribute(this.path.toPath(), "dos:readonly", attrs.getDosReadonly());
Files.setAttribute(this.path.toPath(), "dos:system", attrs.getDosSystem());
} else {
lookup = this.path.toPath().getFileSystem().getUserPrincipalLookupService();
posixOwner = lookup.lookupPrincipalByName(attrs.getPosixOwner());
posixGroup = lookup.lookupPrincipalByGroupName(attrs.getPosixGroup());
posixPerms = PosixFilePermissions.fromString(attrs.getPosixPermission());
Files.setOwner(this.path.toPath(), posixOwner);
Files.getFileAttributeView(this.path.toPath(), PosixFileAttributeView.class)
.setGroup(posixGroup);
Files.setPosixFilePermissions(this.path.toPath(), posixPerms);
}
}
