@J2ktIncompatible
@GwtIncompatible
@ElementTypesAreNonnullByDefault
public final class PairedStatsAccumulator {

  // These fields must satisfy the requirements of PairedStats' constructor as well as those of the
  // stat methods of this class.
  private final StatsAccumulator xStats = new StatsAccumulator();
  private final StatsAccumulator yStats = new StatsAccumulator();
  private double sumOfProductsOfDeltas = 0.0;

   */
  private static String[] getHostAndPortFromBracketedHost(String hostPortString) {
    checkArgument(
        hostPortString.charAt(0) == '[',
        "Bracketed host-port string must start with a bracket: %s",
        hostPortString);
    int colonIndex = hostPortString.indexOf(':');
    int closeBracketIndex = hostPortString.lastIndexOf(']');
    checkArgument(

            String path = file.getAbsolutePath();
            ftpUser.setHomeDirectory(path);

            userManager.save(ftpUser);
        }

        FtpServer server = factory.createServer();
        server.start();
        return server;
    }

    public void test_doGet_root_dir() throws FtpException {
        FtpServer server = null;
        try {
            String username = "testuser";

   * separator}. For example, {@code join("-", 1, 2, 3)} returns the string {@code "1-2-3"}.
   *
   * @param separator the text that should appear between consecutive values in the resulting string
   *     (but not at the start or end)
   * @param array an array of unsigned {@code long} values, possibly empty
   */
  public static String join(String separator, long... array) {
    checkNotNull(separator);
    if (array.length == 0) {

                return endOfData();
              } else if (entry.getUpperBound().compareTo(subRange.lowerBound) > 0) {
                // this might not be true e.g. at the start of the iteration
                return immutableEntry(entry.getKey().intersection(subRange), entry.getValue());
              }
            }
            return endOfData();
          }
        };
      }

	scannerExcessObjectVersionsTotalSize = uatomic.NewInt64(1024 * 1024 * 1024 * 1024) // 1 TB
	scannerExcessFolders                 = uatomic.NewInt64(50000)
)

// initDataScanner will start the scanner in the background.
func initDataScanner(ctx context.Context, objAPI ObjectLayer) {
	go func() {
		r := rand.New(rand.NewSource(time.Now().UnixNano()))
		// Run the data scanner in a loop
		for {

			return result, nil
		}
		return result, toObjectErr(err, bucket, object, uploadID)
	}

	if len(partNums) == 0 {
		return result, nil
	}

	start := objectPartIndexNums(partNums, partNumberMarker)
	if start != -1 {
		partNums = partNums[start+1:]
	}

	result.Parts = make([]PartInfo, 0, len(partNums))
	partMetaPaths := make([]string, len(partNums))
	for i, part := range partNums {

	//    single part object) and total decrypted object size `decObjSize`
	//
	// 2. the (decrypted) start offset `off` and (decrypted)
	//    length to read `length`
	//
	// These are the inputs to the rest of the algorithm below.

	// Locate the part containing the start of the required range
	var partEnd int
	var cumulativeSum, encCumulativeSum int64
	for i, size := range sizes {

        try {
          map.get(one, loader);
        } catch (ExecutionException e) {
          throw new RuntimeException(e);
        }
        doneSignal.countDown();
      }
    }.start();

    try {
      computingSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

    new Thread() {
      @Override
      public void run() {

        try {
          map.get(one, loader);
        } catch (ExecutionException e) {
          throw new RuntimeException(e);
        }
        doneSignal.countDown();
      }
    }.start();

    try {
      computingSignal.await();
    } catch (InterruptedException e) {
      throw new RuntimeException(e);
    }

    new Thread() {
      @Override
      public void run() {