import jcifs.internal.smb2.create.CreateContextRequest;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Durable Handle Reconnect Create Context (DHnC)
 *
 * MS-SMB2 Section 2.2.13.2.5
 */
public class DurableHandleReconnect implements CreateContextRequest {

    /**
     * Context name for durable handle reconnect
     */
    public static final String CONTEXT_NAME = "DHnC";

Shinsuke Sugaya <******@****.***> 1755751893 +0900

    public void testDurableHandleReconnect() {
        byte[] fileId = new byte[16];
        for (int i = 0; i < 16; i++) {
            fileId[i] = (byte) (i + 1);
        }

        DurableHandleReconnect reconnect = new DurableHandleReconnect(fileId);

        assertEquals("DHnC", new String(reconnect.getName()));
        assertArrayEquals(fileId, reconnect.getFileId());
        assertTrue(reconnect.size() > 0);

        log.debug("Performing reconnection for handle: {} (type: {})", info.getPath(), info.getType());

        // Create reconnect context
        DurableHandleReconnect reconnectCtx = new DurableHandleReconnect(info.getFileId());

        // This would typically involve:
        // 1. Creating a new Smb2CreateRequest with reconnect context
        // 2. Adding lease context if needed

### 4.4 Durable Handle Reconnect Context
```java
package jcifs.internal.smb2.persistent;

public class DurableHandleReconnect extends Smb2CreateContext {
    public static final String NAME = "DHnC";  // Durable Handle Reconnect
    
    private byte[] fileId;  // 16-byte file ID from previous open
    
    public DurableHandleReconnect(byte[] fileId) {
        super(NAME);
        if (fileId.length != 16) {

     * @param fileId the 16-byte file ID from the previous open
     */
    public void addDurableHandleReconnectContext(byte[] fileId) {
        addCreateContext(new jcifs.internal.smb2.persistent.DurableHandleReconnect(fileId));
    }

    /**
     * Check if this request has durable handle contexts
     * @return true if durable handle contexts are present
     */
    public boolean hasDurableHandleContext() {