private static final Logger log = LoggerFactory.getLogger(SecureCredentialStorage.class);

    private static final String ENCRYPTION_ALGORITHM = "AES/GCM/NoPadding";
    private static final String KEY_ALGORITHM = "AES";
    private static final String KEY_DERIVATION_ALGORITHM = "PBKDF2WithHmacSHA256";
    private static final int KEY_SIZE = 256;
    private static final int GCM_TAG_SIZE = 128;

  }

  /** A request body that fires events when it completes. */
  private inner class RequestBodySink(
    delegate: Sink,
    /** The exact number of bytes to be written, or -1L if that is unknown. */
    private val contentLength: Long,
  ) : ForwardingSink(delegate) {
    private var completed = false
    private var bytesReceived = 0L
    private var closed = false

    @Throws(IOException::class)

            return null;
        }
    }

    private static class TestHttpServletResponse implements HttpServletResponse {
        private int status = 200;
        private final Map<String, String> headers = new HashMap<>();
        private final StringWriter stringWriter = new StringWriter();
        private final PrintWriter writer = new PrintWriter(stringWriter);

        @Override

 */
@Deprecated
public class ArtifactResolutionResult {
    private static final String LS = System.lineSeparator();

    private Artifact originatingArtifact;

    private List<Artifact> missingArtifacts;

    // Exceptions

    private List<Exception> exceptions;

    private List<Exception> versionRangeViolations;

    private List<ArtifactResolutionException> metadataResolutionExceptions;

    private static final Logger log = LoggerFactory.getLogger(DfsReferralDataImpl.class);

    private int pathConsumed;
    private long ttl;
    private String server; // Server
    private String share; // Share
    private String link;
    private String path; // Path relative to tree from which this referral was thrown

    private long expiration;
    private int rflags;

public class FessTimeResourceProviderTest extends UnitFessTestCase {

    private FessTimeResourceProvider provider;
    private FessConfig mockConfig;

    @Override
    public void setUp() throws Exception {
        super.setUp();

        // Create FessConfig mock
        mockConfig = new FessConfig.SimpleImpl() {
            private static final long serialVersionUID = 1L;

            @Override

    private final Object LOCK = new Object();

    private final int lport;
    private int closeTimeout;
    private final byte[] snd_buf, rcv_buf;
    private DatagramSocket socket;
    private final DatagramPacket in, out;
    private final HashMap responseTable = new HashMap();
    private Thread thread;
    private int nextNameTrnId = 0;
    private int[] resolveOrder;

    InetAddress laddr, baddr;

 */
public class EsPagingResultBean<ENTITY> extends PagingResultBean<ENTITY> {

    private static final long serialVersionUID = 1L;

    protected long took;
    private int totalShards;
    private int successfulShards;
    private int failedShards;
    private TotalHits totalHits;
    private Aggregations aggregations;

    private SearchRequestBuilder builder;

class MockHttp2Peer : Closeable {
  private var frameCount = 0
  private var client = false
  private val bytesOut = Buffer()
  private var writer = Http2Writer(bytesOut, client)
  private val outFrames: MutableList<OutFrame> = ArrayList()
  private val inFrames: BlockingQueue<InFrame> = LinkedBlockingQueue()
  private var port = 0
  private val executor = Executors.newSingleThreadExecutor(threadFactory("MockHttp2Peer"))

 */
public class WitnessNotification {
    private WitnessEventType eventType;
    private long timestamp;
    private String resourceName;
    private final List<WitnessIPAddress> newIPAddresses;
    private final List<WitnessIPAddress> oldIPAddresses;
    private String clientAccessPoint;
    private int flags;
    private String newNodeAddress;

    // Notification flags