systemHelper.setSystemCpuCheckInterval(100L);
        final boolean result = systemHelper.calibrateCpuLoad(1L);
        assertTrue(result || !result); // Can be either depending on CPU load
    }

    public void test_calibrateCpuLoad_zeroTimeout() {
        final boolean result = systemHelper.calibrateCpuLoad(0L);
        assertTrue(result);
    }

        message = new Message() {
            private boolean retainPayload = false;
            private byte[] rawPayload;

            @Override
            public void retainPayload() {
                this.retainPayload = true;
            }

            @Override
            public boolean isRetainPayload() {
                return this.retainPayload;
            }

   */
  static <K, V> Entry<K, V>[] removeDuplicates(
      Entry<K, V>[] entries, int n, int newN, IdentityHashMap<Entry<K, V>, Boolean> duplicates) {
    Entry<K, V>[] newEntries = createEntryArray(newN);
    for (int in = 0, out = 0; in < n; in++) {
      Entry<K, V> entry = entries[in];
      Boolean status = duplicates.get(entry);
      // null=>not dup'd; true=>dup'd, first; false=>dup'd, not first
      if (status != null) {

   */
  static class IteratorWithJdkBug6529795<T> implements Iterator<T> {
    Iterator<T> iterator;
    boolean nextThrewException;

    IteratorWithJdkBug6529795(Iterator<T> iterator) {
      this.iterator = iterator;
    }

    @Override
    public boolean hasNext() {
      return iterator.hasNext();
    }

    @Override
    public T next() {
      try {

    }

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

    private String defaultDomain;
    private String domainController;
    private boolean loadBalance;
    private boolean enableBasic;
    private boolean insecureBasic;
    private String realm;

    private CIFSContext transportContext;
    private Address[] dcList = null;
    private long dcListExpiration;

    // Configuration
    private final int maxPathLength;
    private final int maxComponentLength;
    private final boolean allowUncPaths;
    private final boolean strictMode;
    private final Set<String> blacklistedPaths;
    private final Set<String> whitelistedPaths;

    /**
     * Create path validator with default settings
     */

    }

    @Override
    public boolean isEmpty() {
        return map.isEmpty();
    }

    @Override
    public boolean contains(final Object o) {
        return map.containsKey(o);
    }

    @Override
    public boolean add(final String o) {
        return map.put(o, PRESENT) == null;
    }

    @Override
    public boolean remove(final Object o) {
        return map.remove(o) == PRESENT;

      public Set<Range<K>> keySet() {
        return new Maps.KeySet<Range<K>, V>(SubRangeMapAsMap.this) {
          @Override
          public boolean remove(@Nullable Object o) {
            return SubRangeMapAsMap.this.remove(o) != null;
          }

          @Override
          public boolean retainAll(Collection<?> c) {
            return removeEntryIf(compose(not(in(c)), Maps.<Range<K>>keyFunction()));
          }
        };

     */
    public boolean match(final Map<String, Object> map) {

        if (map == null || map.isEmpty() || matchExpression == null) {
            return false;
        }

        final Object value = ComponentUtil.getScriptEngineFactory().getScriptEngine(scriptType).evaluate(matchExpression, map);
        if (value instanceof Boolean) {
            return (Boolean) value;
        }

        return false;

  @Override
  public void putLast(E e) throws InterruptedException {
    delegate().putLast(e);
  }

  @Override
  public boolean offerFirst(E e, long timeout, TimeUnit unit) throws InterruptedException {
    return delegate().offerFirst(e, timeout, unit);
  }

  @Override
  public boolean offerLast(E e, long timeout, TimeUnit unit) throws InterruptedException {
    return delegate().offerLast(e, timeout, unit);
  }