/** Whether to use persistent handles for maximum reliability */
    protected boolean usePersistentHandles = false;
    /** Timeout for durable handles in milliseconds */
    protected long durableHandleTimeout = 120000; // 2 minutes
    /** Maximum number of retry attempts for handle reconnection */
    protected int handleReconnectRetries = 3;
    /** Directory to store persistent handle state */

public static final String USE_PERSISTENT_HANDLES = "jcifs.smb.client.usePersistentHandles";
public static final String DURABLE_HANDLE_TIMEOUT = "jcifs.smb.client.durableHandleTimeout";
public static final String HANDLE_RECONNECT_RETRIES = "jcifs.smb.client.handleReconnectRetries";
public static final String HANDLE_STATE_DIR = "jcifs.smb.client.handleStateDirectory";

     *
     * @return whether to use persistent handles for maximum reliability
     */
    boolean isUsePersistentHandles();

    /**
     * Property {@code jcifs.smb.client.durableHandleTimeout}, defaults to 120000
     *
     * @return timeout for durable handles in milliseconds
     */
    long getDurableHandleTimeout();

    /**