*/
    private static class IpAttempts {
        private final AtomicInteger recentAttempts = new AtomicInteger(0);
        private volatile Instant lastAttempt = Instant.now();
        private volatile Instant windowStart = Instant.now();
        private volatile Instant blockExpiry = null;
        private final AtomicBoolean blocked = new AtomicBoolean(false);

        void recordAttempt() {

     */
    protected volatile long lastChecked = 0L;

    /**
     * The timestamp of the last modification of the properties file.
     */
    protected volatile long lastModified = 0L;

    /**
     * The properties file.
     */
    protected volatile File propertiesFile;

    /**
     * The properties instance.
     */
    protected volatile Properties properties;

    /**

    private static final int SALT_SIZE = 32;
    private static final int PBKDF2_ITERATIONS = 100_000;

    private final SecureRandom secureRandom = new SecureRandom();
    private volatile SecretKey masterKey;
    private volatile byte[] salt;
    private volatile boolean destroyed = false;

    /**
     * Initialize secure credential storage with a master password
     *
     * @param masterPassword the master password for encryption

        private static final long serialVersionUID = 1L;

        /** User's group memberships. */
        protected volatile String[] groups;

        /** User's role assignments. */
        protected volatile String[] roles;

        /** User's computed permissions. */
        protected volatile String[] permissions;

        /** Entra ID authentication result. */
        protected IAuthenticationResult authResult;

     */
    public static class LeaseEntry {
        private final Smb2LeaseKey leaseKey;
        private volatile int leaseState;
        private volatile int epoch;
        private final long createTime;
        private volatile long lastAccessTime;
        private final String path;
        private volatile boolean breaking;

        /**
         * Create a new lease entry
         *
         * @param key lease key

    private final String classifier;

    private volatile String scope;

    private volatile File file;

    private ArtifactRepository repository;

    private String downloadUrl;

    private ArtifactFilter dependencyFilter;

    private ArtifactHandler artifactHandler;

    private List<String> dependencyTrail;

    private volatile String version;

    private VersionRange versionRange;

    private final ExecutorService executor = newSingleThreadExecutor();

    FakeService() {
      tearDownStack.addTearDown(this);
    }

    volatile int startupCalled = 0;
    volatile int shutdownCalled = 0;
    volatile int runCalled = 0;

    @Override
    protected void startUp() throws Exception {
      assertEquals(0, startupCalled);
      assertEquals(0, runCalled);

/** A holder for a {@link Logger} that is initialized only when requested. */
@GwtCompatible
final class LazyLogger {
  private final Object lock = new Object();

  private final String loggerName;
  private volatile @Nullable Logger logger;

  LazyLogger(Class<?> ownerOfLogger) {
    this.loggerName = ownerOfLogger.getName();
  }

  Logger get() {
    /*

    /**
     * The mime type.
     */
    public String mimeType = "application/datastore";

    /**
     * The flag to check if the data store is alive.
     * Volatile to ensure visibility across threads.
     */
    protected volatile boolean alive = true;

    /**
     * Default constructor.
     */
    public AbstractDataStore() {
        // nothing
    }

    /**
     * Register this data store.

 */
public class ChannelInfo {

    private final String channelId;
    private volatile SmbTransport transport;
    private final NetworkInterfaceInfo localInterface;
    private final NetworkInterfaceInfo remoteInterface;
    private volatile ChannelState state;
    private final long establishedTime;
    private volatile long lastActivityTime;

    // Performance metrics
    private final AtomicLong bytesSent;