this.second = second;
    }

    @Override
    public String toString() {
        return "{" + first + ", " + second + "}";
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((first == null) ? 0 : first.hashCode());
        result = prime * result + ((second == null) ? 0 : second.hashCode());
        return result;
    }

    @Test
    public void testPerformance() throws Exception {
        final int num = 100;
        long start = System.currentTimeMillis();
        for (int i = 0; i < num; i++) {
            System.out.println("test" + i);
        }
        final long sysout = System.currentTimeMillis() - start;
        start = System.currentTimeMillis();
        for (int i = 0; i < num; i++) {
            logger.fatal("test" + i);
        }

    MetadataTreeNode parent; // papa

    /** default # of children. Used for tree creation optimization only */
    int nChildren = 8;

    MetadataTreeNode[] children; // of cause

    public int getNChildren() {
        return nChildren;
    }

    public void setNChildren(int children) {
        nChildren = children;
    }

    // ------------------------------------------------------------------------

package cmd

import (
	"encoding/base64"
	"net/url"
	"strconv"
)

// Parse bucket url queries
func getListObjectsV1Args(values url.Values) (prefix, marker, delimiter string, maxkeys int, encodingType string, errCode APIErrorCode) {
	errCode = ErrNone

	if values.Get("max-keys") != "" {
		var err error
		if maxkeys, err = strconv.Atoi(values.Get("max-keys")); err != nil {
			errCode = ErrInvalidMaxKeys

    assertThat(encoding.encode(decoded.getBytes(UTF_8))).isEqualTo(encoded);
  }

  private static void testEncodesWithOffset(
      BaseEncoding encoding, String decoded, int offset, int len, String encoded) {
    assertThat(encoding.encode(decoded.getBytes(UTF_8), offset, len)).isEqualTo(encoded);
  }

  private static void testDecodes(BaseEncoding encoding, String encoded, String decoded) {

            throw new RuntimeException(uee.getMessage());
        }
    }

    static byte[] computeResponse(final byte[] responseKey, final byte[] serverChallenge, final byte[] clientData, final int offset,
            final int length) {
        final HMACT64 hmac = new HMACT64(responseKey);
        hmac.update(serverChallenge);
        hmac.update(clientData, offset, length);
        final byte[] mac = hmac.digest();

                    }

                    final BoolQueryBuilder readingQueryBuilder = QueryBuilders.boolQuery().minimumShouldMatch(1);
                    final int readingNum = readingList.size();
                    for (int readingCount = 0; readingCount < readingNum; readingCount++) {
                        final String reading = readingList.get(readingCount);

    for (CharSource in : BROKEN_SOURCES) {
      int suppressed = runSuppressionFailureTest(in, newNormalCharSink());
      assertEquals(0, suppressed);

      suppressed = runSuppressionFailureTest(in, BROKEN_CLOSE_SINK);
      assertEquals((in == BROKEN_OPEN_SOURCE) ? 0 : 1, suppressed);
    }

    for (CharSink out : BROKEN_SINKS) {
      int suppressed = runSuppressionFailureTest(newNormalCharSource(), out);

		}
	}
}

// time n scanner actions.
// Use for s < scannerMetricLastRealtime
func (p *scannerMetrics) timeN(s scannerMetric) func(n int) func() {
	startTime := time.Now()
	return func(n int) func() {
		return func() {
			duration := time.Since(startTime)

			atomic.AddUint64(&p.operations[s], uint64(n))
			if s < scannerMetricLastRealtime {
				p.latency[s].add(duration)

  }

  /**
   * @return an array of the proper size with {@code null} as the key of the middle element.
   */
  protected Entry<K, V>[] createArrayWithNullKey() {
    Entry<K, V>[] array = createSamplesArray();
    int nullKeyLocation = getNullLocation();
    Entry<K, V> oldEntry = array[nullKeyLocation];
    array[nullKeyLocation] = mapEntry(null, oldEntry.getValue());
    return array;
  }

  /**