}

@Override
public void close() throws IOException {
    try {
        super.close();
    } finally {
        // Don't release directory lease on close - it may be shared
        // Lease will be cleaned up by the lease manager
    }
}
```

### 5.2 Session Integration
```java
// In SmbSession.java
private DirectoryLeaseManager directoryLeaseManager;

public void initializeDirectoryLeasing() {

        @Option(name = "-p", aliases = "--properties", metaVar = "properties", usage = "Properties File")
        public String propertiesPath;

        /** Number of days after which documents should expire and be cleaned up. */
        @Option(name = "-e", aliases = "--expires", metaVar = "expires", usage = "Expires for documents")
        public String expires;

        /** Interval in milliseconds for hot thread monitoring and logging. */

import org.slf4j.LoggerFactory;

/**
 * Secure key management for SMB encryption.
 * Provides centralized management of encryption keys with secure storage and cleanup.
 *
 * Features:
 * - Secure key storage with optional KeyStore integration
 * - Automatic key cleanup on close
 * - Thread-safe key management
 * - Key derivation utilities
 * - Memory wiping capabilities
 */
public class SecureKeyManager implements AutoCloseable {

        cloned.domain = toClone.domain;
        cloned.username = toClone.username;
        cloned.password = toClone.password != null ? toClone.password.clone() : null;
        cloned.type = toClone.type;
    }

    /**
     * Returns the domain.
     */
    @Override
    public String getUserDomain() {
        return this.domain;

            return signingKey;
        case 3:
        case 4:
        case 5:
            /* This code is only called if extended security is not on. This will
             * all be cleaned up an normalized in JCIFS 2.x.
             */
            throw new SmbException(

            }
        }
    }

    /**
     * Cleans up processed access results by updating their status in the data service.
     * This marks the access results as processed and clears the list.
     *
     * @param accessResultList the list of access results to clean up
     * @return the time taken for the cleanup operation in milliseconds, or -1 if no cleanup was needed
     */

                this.state = 6;
                cleanupThread(timeout);
            }
        }
    }

    /**
     * Cleans up the transport thread.
     *
     * @param timeout the maximum time to wait for thread cleanup in milliseconds
     * @throws TransportException if thread cleanup fails
     */
    private synchronized void cleanupThread(final long timeout) throws TransportException {

    }

    /**
     * Close circuit breaker and cleanup resources
     */
    public void close() {
        if (thresholdAdjustmentTask != null) {
            thresholdAdjustmentTask.cancel(false);
        }
        if (scheduler != null) {
            scheduler.shutdown();
        }
        log.info("[{}] Circuit breaker closed and resources cleaned up", name);
    }

   *
   * <p><b>{@link java.nio.file.Path} equivalent:</b> {@link
   * java.nio.file.Files#createTempDirectory}.
   *
   * @return the newly-created directory
   * @throws IllegalStateException if the directory could not be created, such as if the system does
   *     not support creating temporary directories securely
   * @deprecated For Android users, see the <a

   *
   * <p><b>{@link java.nio.file.Path} equivalent:</b> {@link
   * java.nio.file.Files#createTempDirectory}.
   *
   * @return the newly-created directory
   * @throws IllegalStateException if the directory could not be created, such as if the system does
   *     not support creating temporary directories securely
   * @deprecated For Android users, see the <a