FileAttributes.java

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;

import java.nio.file.attribute.AclFileAttributeView;
import java.nio.file.attribute.AclEntry;
import java.nio.file.attribute.AclEntryType;
import java.nio.file.attribute.AclEntryPermission;
import java.nio.file.attribute.UserPrincipal;

public class PathUtils {
    public static Path inaccessible(final Path path) throws IOException {
        final String os = System.getProperty("os.name").toLowerCase();
        if (os.contains("win")) {
            final UserPrincipal currentUser =
                    path
                            .getFileSystem()
                            .getUserPrincipalLookupService()
                            .lookupPrincipalByName(System.getProperty("user.name"));
            final AclFileAttributeView view = Files.getFileAttributeView(path, AclFileAttributeView.class);
            final AclEntry denyReadAndWrite =
                    AclEntry
                            .newBuilder()
                            .setType(AclEntryType.DENY)
                            .setPrincipal(currentUser)
                            .setPermissions(AclEntryPermission.READ_DATA, AclEntryPermission.ADD_FILE)
                            .build();

            final java.util.List<AclEntry> acl = view.getAcl();
            acl.add(0, denyReadAndWrite);
            view.setAcl(acl);
        } else {
            path.toFile().setReadable(false);
            path.toFile().setWritable(false);
        }
        return path;
    }
}