// Then
        // These fields are protected in parent class, so we can't access them directly
        // We verify the object was created successfully instead
        assertNotNull(trans2GetDfsReferral);

        // Verify that request buffer was created with correct parameters
        Field requestField = Trans2GetDfsReferral.class.getDeclaredField("request");

/**
 * Helper class for language detection.
 */
public class LanguageHelper {
    private static final Logger logger = LogManager.getLogger(LanguageHelper.class);

    /** An array of language fields. */
    protected String[] langFields;

    /** An array of supported languages. */
    protected String[] supportedLanguages;

    /** The language detector. */
    protected LanguageDetector detector;

        Field field = response.getClass().getDeclaredField("converter");
        field.setAccessible(true);
        return field.getInt(response);
    }

    private void setConverter(NetServerEnum2Response response, int value) throws Exception {
        Field field = response.getClass().getDeclaredField("converter");
        field.setAccessible(true);
        field.setInt(response, value);
    }

import jcifs.smb1.UniAddress;

/**
 * Unit tests for {@link NtlmChallenge}.
 */
class NtlmChallengeTest {

    @Nested
    @DisplayName("Constructor and Field Tests")
    class ConstructorTests {

        @Test
        @DisplayName("Constructor sets fields correctly")
        void testConstructorSetsFields() {
            byte[] challenge = new byte[] { 1, 2, 3 };
            UniAddress dc = mock(UniAddress.class);

            }
        }
        return null;
    }

    /**
     * Processes field configurations to handle field overwriting rules.
     * Creates a new data map with fields processed according to their configuration.
     *
     * @param dataMap the original data map to process
     * @param fieldConfigs the field configurations to apply
     * @return a new data map with configurations applied
     */

    private void setAttemptNumber(int attemptNumber) {
        // Package-private setter for attempt number
        try {
            java.lang.reflect.Field field = SmbOperationException.class.getDeclaredField("attemptNumber");
            field.setAccessible(true);
            field.set(this, attemptNumber);
        } catch (Exception e) {
            // Ignore
        }
    }

 * and other security vulnerabilities.
 */
public final class InputValidator {

    private InputValidator() {
        // Utility class
    }

    // Maximum sizes for various SMB fields (based on protocol specifications)
    public static final int MAX_SMB_PATH_LENGTH = 32767; // Windows MAX_PATH
    public static final int MAX_USERNAME_LENGTH = 256;
    public static final int MAX_DOMAIN_LENGTH = 255;

     * we can reference a node whose fields have been cleared is inside the iterator (and presumably
     * only under concurrent modification).
     *
     * To access these fields when you know that they are not null, call the pred() and succ()
     * methods, which perform null checks before returning the fields.
     */
    private @Nullable AvlNode<E> pred;

            assertEquals(error, echoResponse.getException());
        }
    }

    // Helper methods to set protected fields via reflection
    private void setStatus(ServerMessageBlock2 smb, int status) throws Exception {
        Field statusField = ServerMessageBlock2.class.getDeclaredField("status");
        statusField.setAccessible(true);
        statusField.setInt(smb, status);
    }

        Class<?> cls = req.getClass().getSuperclass(); // ServerMessageBlock2Request
        Field f = cls.getSuperclass().getDeclaredField("next"); // ServerMessageBlock2.next
        f.setAccessible(true);
        return f.get(req);
    }

    /**
     * Reflectively set the private 'results' field on Smb2QueryDirectoryResponse.
     */