countMap.entrySet().iterator();

          @Override
          protected @Nullable Entry<E> computeNext() {
            while (true) {
              if (!mapEntries.hasNext()) {
                return endOfData();
              }
              Map.Entry<E, AtomicInteger> mapEntry = mapEntries.next();
              int count = mapEntry.getValue().get();
              if (count != 0) {

     * @throws NullPointerException if {@code elements} is null or contains a null element
     */
    @CanIgnoreReturnValue
    public Builder<E> addAll(Iterator<? extends E> elements) {
      while (elements.hasNext()) {
        add(elements.next());
      }
      return this;
    }

    /**
     * Returns a newly-created {@code ImmutableCollection} of the appropriate type, containing the

        return closed(set.first(), set.last());
      }
    }
    Iterator<C> valueIterator = values.iterator();
    C min = checkNotNull(valueIterator.next());
    C max = min;
    while (valueIterator.hasNext()) {
      C value = checkNotNull(valueIterator.next());
      min = Ordering.<C>natural().min(min, value);
      max = Ordering.<C>natural().max(max, value);
    }
    return closed(min, max);
  }

et$1.class package org.codehaus.plexus.util; synchronized class FastMap$EntrySet$1 implements java.util.Iterator { FastMap$EntryImpl after; FastMap$EntryImpl before; void FastMap$EntrySet$1(FastMap$EntrySet); public void remove(); public boolean hasNext(); public Object next(); } org/codehaus/plexus/util/FastMap$EntrySet.class package org.codehaus.plexus.util; synchronized class FastMap$EntrySet extends java.util.AbstractSet { private void FastMap$EntrySet(FastMap); public java.util.Iterator iterator();...

      assertThat(q.poll()).isNull();
      assertThat(q.poll(0, MILLISECONDS)).isNull();
      assertEquals("[]", q.toString());
      assertThat(q.toArray()).isEmpty();
      assertFalse(q.iterator().hasNext());
      try {
        q.element();
        fail("Should throw exception");
      } catch (NoSuchElementException success) {
      }
      try {
        q.iterator().next();

    synchronized (multimap) { // Synchronizing on multimap, not values!
      Iterator<V> i = values.iterator(); // Must be in synchronized block
      while (i.hasNext()) {
        foo(i.next());
      }
    }
  }

  private static void foo(Object unused) {}

  public void testFilteredKeysSetMultimapReplaceValues() {

     */
    @CanIgnoreReturnValue
    @Override
    public Builder<E> addAll(Iterator<? extends E> elements) {
      while (elements.hasNext()) {
        add(elements.next());
      }
      return this;
    }

    private void dedupAndCoalesceAndDeleteEmpty() {
      dedupAndCoalesce(false);

        ModelBuildingRequest importRequest = null;

        List<DependencyManagement> importMgmts = null;

        for (Iterator<Dependency> it = depMgmt.getDependencies().iterator(); it.hasNext(); ) {
            Dependency dependency = it.next();

            if (!"pom".equals(dependency.getType()) || !"import".equals(dependency.getScope())) {
                continue;
            }

            if (!String.valueOf(CLIManager.SET_USER_PROPERTY).equals(option.getOpt())) {
                List<String> values = option.getValuesList();
                for (ListIterator<String> it = values.listIterator(); it.hasNext(); ) {
                    it.set(MavenPropertiesLoader.substVars(it.next(), null, null, callback));
                }
            }
            commandLineBuilder.addOption(option);
        }

                try (CloseableIterator<SmbResource> it =
                        SmbEnumerationUtil.doEnum(this, "*", ATTR_DIRECTORY | ATTR_HIDDEN | ATTR_SYSTEM, null, null)) {
                    while (it.hasNext()) {
                        try (SmbResource r = it.next()) {
                            try {
                                r.delete();
                            } catch (final CIFSException e) {