assertTrue(Smb2Constants.SMB2_DIALECT_0202 < Smb2Constants.SMB2_DIALECT_0210, "SMB 2.0.2 should be less than SMB 2.1");
            assertTrue(Smb2Constants.SMB2_DIALECT_0210 < Smb2Constants.SMB2_DIALECT_0300, "SMB 2.1 should be less than SMB 3.0");
            assertTrue(Smb2Constants.SMB2_DIALECT_0300 < Smb2Constants.SMB2_DIALECT_0302, "SMB 3.0 should be less than SMB 3.0.2");

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.lock;

import jcifs.Encodable;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Lock data structure.
 *
 * This class represents a single lock element used in
 * SMB2 Lock requests for byte-range locking.
 *
 * @author mbechler
 */
public class Smb2Lock implements Encodable {

    /**

 */
package jcifs.internal.smb2.info;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Query Info request message. This command is used to query file system,

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.info;

import jcifs.Configuration;
import jcifs.internal.SMBProtocolDecodingException;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Set Info response message. This response acknowledges the successful
 * modification of file or security information.
 *

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2;

/**
 * Interface for SMB2 requests that require a file ID.
 *
 * This interface is implemented by SMB2 request classes that need
 * to reference a specific file using its file ID.
 *
 * @author mbechler
 */
public interface RequestWithFileId {

    /**

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package jcifs.internal.smb2.tree;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Tree Disconnect request message.
 *
 * This command is used to disconnect from a previously

 */
package jcifs.internal.smb2.ioctl;

import jcifs.CIFSContext;
import jcifs.Configuration;
import jcifs.Encodable;
import jcifs.internal.smb2.RequestWithFileId;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 IOCTL request message. This command is used to perform device control operations

import java.util.Set;

import jcifs.internal.smb2.Smb2Constants;

/**
 * Enumeration of SMB protocol dialect versions supported by JCIFS.
 * This includes legacy SMB1/CIFS as well as modern SMB2/SMB3 dialects.
 *
 * @author mbechler
 */
public enum DialectVersion {

    /**
     * Legacy SMB1/CIFS
     */
    SMB1,

    /**
     * SMB 2.02 - Windows Vista+
     */

import jcifs.internal.fscc.FileInformation;
import jcifs.internal.fscc.FileInternalInfo;
import jcifs.internal.fscc.FileSystemInformation;
import jcifs.internal.smb2.ServerMessageBlock2Response;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Query Info response message. This response contains the requested file system,
 * file, or security information from the server.
 *
 * @author mbechler
 *

- **MS-SMB2 Section 2.2.35**: SMB2 Change Notify Request
- **MS-SMB2 Section 2.2.36**: SMB2 Change Notify Response
- **MS-SMB2 Section 3.3.5.9.11**: Directory Leasing and Caching

## 3. Directory Lease Types

### 3.1 Directory-Specific Lease States
```java
public class DirectoryLeaseState extends Smb2LeaseState {
    // Standard lease states apply, plus directory-specific semantics:
    
    // READ_CACHING for directories means: