comparator);

    return new AbstractIterator<C>() {
      @Nullable C lastValue;

      @Override
      protected @Nullable C computeNext() {
        while (merged.hasNext()) {
          C next = merged.next();
          boolean duplicate = lastValue != null && comparator.compare(next, lastValue) == 0;

          // Keep looping till we find a non-duplicate value.

    public String getUserDomain() {
        if (this.realm == null && this.getSubject() != null) {
            Set<Principal> pr = this.getSubject().getPrincipals();
            for (Iterator<Principal> ite = pr.iterator(); ite.hasNext();) {
                try {
                    KerberosPrincipal entry = (KerberosPrincipal) ite.next();
                    return entry.getRealm();
                } catch (Exception e) {
                    continue;

            if (!path.equals("\\")) {
                key += path;
            }
            key = key.toLowerCase();

            final Iterator iter = referrals.map.keySet().iterator();
            while (iter.hasNext()) {
                final String _key = (String) iter.next();
                final int _klen = _key.length();
                boolean match = false;

                if (_klen == key.length()) {

      serverSocket?.closeQuietly()

      val openClientSocket = openClientSockets.iterator()
      while (openClientSocket.hasNext()) {
        openClientSocket.next().closeQuietly()
        openClientSocket.remove()
      }

      val httpConnection = openConnections.iterator()
      while (httpConnection.hasNext()) {
        httpConnection.next().closeQuietly()
        httpConnection.remove()
      }
      dispatcher.close()

   * {@link Ordering#leastOf(Iterator, int)}, which provides a simpler API for that use case.
   */
  public void offerAll(Iterator<? extends T> elements) {
    while (elements.hasNext()) {
      offer(elements.next());
    }
  }

  /**
   * Returns the top {@code k} elements offered to this {@code TopKSelector}, or all elements if

      Iterator<String> iterator = splitter.split(line).iterator();
      String input = iterator.next();
      String expectedOutput = iterator.next();
      assertFalse(iterator.hasNext());
      assertThat(simplifyPath(input)).isEqualTo(expectedOutput);
    }
  }

      Iterator<String> iterator = splitter.split(line).iterator();
      String input = iterator.next();
      String expectedOutput = iterator.next();
      assertFalse(iterator.hasNext());
      assertThat(simplifyPath(input)).isEqualTo(expectedOutput);
    }
  }

            Class<?>[] appArgs = app.getParameterTypes();
            boolean lessSpecific = false;

            for (Iterator<Method> maximal = maximals.iterator(); !lessSpecific && maximal.hasNext(); ) {
                Method max = maximal.next();

                switch (moreSpecific(appArgs, max.getParameterTypes())) {
                    case MORE_SPECIFIC:

    assertThat(longIterator.nextLong()).isEqualTo(1);
    assertThat(longIterator.nextLong()).isEqualTo(2);
    assertThat(longIterator.nextLong()).isEqualTo(3);
    assertThat(longIterator.hasNext()).isFalse();
  }

  public void testCopyOf_array_empty() {
    /*
     * We don't guarantee the same-as property, so we aren't obligated to test it. However, it's

   * zero values have been removed and others have not.
   */
  public void removeAllZeros() {
    Iterator<Entry<K, AtomicLong>> entryIterator = map.entrySet().iterator();
    while (entryIterator.hasNext()) {
      Entry<K, AtomicLong> entry = entryIterator.next();
      AtomicLong atomic = entry.getValue();
      if (atomic != null && atomic.get() == 0L) {
        entryIterator.remove();
      }
    }
  }