### 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() {