public FileSystemTraverser(final URL url, final String rootPackage, final String rootDir) {
            this(URLUtil.toFile(url), rootPackage, rootDir);
        }

        @Override
        public boolean isExistClass(final String className) {
            final File file = new File(baseDir, toClassFile(ClassUtil.concatName(rootPackage, className)));
            return file.exists();
        }

        @Override

            return null;
        }
    }

    private ArtifactRepository createRepository(
            String url,
            String repositoryId,
            boolean releases,
            String releaseUpdates,
            boolean snapshots,
            String snapshotUpdates,
            String checksumPolicy) {
        ArtifactRepositoryPolicy snapshotsPolicy =

                }
                states.remove(state);
                return stateData;
            }
        }
        return null;
    }

    protected boolean containsAuthenticationData(final HttpServletRequest request) {
        if (logger.isDebugEnabled()) {
            logger.debug("HTTP Method: {}", request.getMethod());
        }

{\n  interval : 5000,\n  keyboard : true,\n  slide    : false,\n  pause    : 'hover',\n  wrap     : true,\n  touch    : true\n}\n\nconst DefaultType = {\n  interval : '(number|boolean)',\n  keyboard : 'boolean',\n  slide    : '(boolean|string)',\n  pause    : '(string|boolean)',\n  wrap     : 'boolean',\n  touch    : 'boolean'\n}\n\nconst Direction = {\n  NEXT     : 'next',\n  PREV     : 'prev',\n  LEFT     : 'left',\n  RIGHT    : 'right'\n}\n\nconst Event = {\n  SLIDE          : `slide${EVENT_KEY}`,\n...

   */
  // Whenever both tests are cheap and functional, it's faster to use &, | instead of &&, ||
  @SuppressWarnings("ShortCircuitBoolean")
  public static boolean isPowerOfTwo(long x) {
    return x > 0 & (x & (x - 1)) == 0;
  }

  /**
   * Returns 1 if {@code x < y} as unsigned longs, and 0 otherwise. Assumes that x - y fits into a

  Optional() {}

  /**
   * Returns {@code true} if this holder contains a (non-null) instance.
   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> no differences.
   */
  public abstract boolean isPresent();

  /**
   * Returns the contained instance, which must be present. If the instance might be absent, use
   * {@link #or(Object)} or {@link #orNull} instead.
   *

        if (idx >= 0) {
            return sessionId.substring(0, idx);
        }
        return sessionId;
    }

    public synchronized void store(final String sessionId, final boolean create) {
        CrawlingInfo crawlingInfo = create ? null : getCrawlingInfoService().getLast(sessionId);
        if (crawlingInfo == null) {
            crawlingInfo = new CrawlingInfo(sessionId);
            try {

  private static final class RoundToDoubleTester {
    private final BigDecimal input;
    private final Map<RoundingMode, Double> expectedValues = new EnumMap<>(RoundingMode.class);
    private boolean unnecessaryShouldThrow = false;

    RoundToDoubleTester(BigDecimal input) {
      this.input = input;
    }

    RoundToDoubleTester setExpectation(double expectedValue, RoundingMode... modes) {

  private static class Sink extends AbstractStreamingHasher {
    final int chunkSize;
    final int bufferSize;
    final ByteArrayOutputStream out = new ByteArrayOutputStream();

    int processCalled = 0;
    boolean remainingCalled = false;

    Sink(int chunkSize, int bufferSize) {
      super(chunkSize, bufferSize);
      this.chunkSize = chunkSize;
      this.bufferSize = bufferSize;
    }

  RangeMap<K, V> subRangeMap(Range<K> range);

  /**
   * Returns {@code true} if {@code obj} is another {@code RangeMap} that has an equivalent {@link
   * #asMapOfRanges()}.
   */
  @Override
  boolean equals(@CheckForNull Object o);

  /** Returns {@code asMapOfRanges().hashCode()}. */
  @Override
  int hashCode();

  /** Returns a readable string representation of this range map. */
  @Override