* DFS referral information for distributed file system path resolution.
 */
public class Trans2GetDfsReferral extends SmbComTransaction {

    private final int maxReferralLevel;

    private final DfsReferralRequestBuffer request;

    /**
     * Constructs a Trans2GetDfsReferral request with default referral level.
     *
     * @param config the configuration to use

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.smb1.smb1;

class Trans2GetDfsReferral extends SmbComTransaction {

    private final int maxReferralLevel;

    Trans2GetDfsReferral(final String filename) {
        this(filename, 3);
    }

    Trans2GetDfsReferral(final String filename, final int maxReferralLevel) {
        this.maxReferralLevel = maxReferralLevel;

    void testNullPath() {
        Trans2GetDfsReferral cmd = new Trans2GetDfsReferral(null);
        byte[] buffer = new byte[10];
        assertThrows(NullPointerException.class, () -> cmd.writeParametersWireFormat(buffer, 0));
    }

    @Nested
    @DisplayName("read methods are no‑ops")
    class ReadMethods {
        Trans2GetDfsReferral cmd = new Trans2GetDfsReferral("/foo");

        @Test