* @throws ClassCastException if the parameters are not <i>mutually comparable</i> under this
   *     ordering.
   * @since 11.0
   */
  @ParametricNullness
  public <E extends T> E min(Iterator<E> iterator) {
    // let this throw NoSuchElementException as necessary
    E minSoFar = iterator.next();

    while (iterator.hasNext()) {
      minSoFar = this.<E>min(minSoFar, iterator.next());
    }

                }
            }
            return false;
        }

        @Override
        public Iterator<Entry<K, V>> iterator() {
            Iterator<Entry<K, V>> it = new LinkedHashMap<>(MapPropertyMapView.this.delegate.get()).entrySet().iterator();
            return new Iterator<Entry<K, V>>() {
                Entry<K, V> previousValue = null;
                @Override

  }

  static <T extends @Nullable Object> Iterator<T> cycle(Iterable<T> iterable) {
    return new Iterator<T>() {
      Iterator<T> iterator = Collections.<T>emptySet().iterator();

      @Override
      public boolean hasNext() {
        return true;
      }

      @Override
      public T next() {
        if (!iterator.hasNext()) {
          iterator = iterable.iterator();
        }

  @CollectionFeature.Require(SUPPORTS_ITERATOR_REMOVE)
  @CollectionSize.Require(absent = ZERO)
  public void testKeySetIteratorRemove() {
    int initialSize = getNumElements();
    Iterator<K> iterator = getMap().keySet().iterator();
    iterator.next();
    iterator.remove();
    assertEquals(initialSize - 1, getMap().size());
    assertEquals(initialSize - 1, getMap().inverse().size());
  }

    assertThat(multimap.keySet()).containsExactly("foo", "bar", "cow").inOrder();
    assertThat(multimap.values()).containsExactly(5, 4, 3, 2, 1).inOrder();

    Iterator<Entry<String, Integer>> entryIterator = multimap.entries().iterator();
    assertEquals(Maps.immutableEntry("foo", 5), entryIterator.next());
    assertEquals(Maps.immutableEntry("bar", 4), entryIterator.next());

      return;
    }

    Set<Entry<K, V>> entrySet = map.entrySet();
    Iterator<Entry<K, V>> iterator = entrySet.iterator();
    if (supportsIteratorRemove) {
      int initialSize = map.size();
      Entry<K, V> entry = iterator.next();
      Entry<K, V> entryCopy = Helpers.mapEntry(entry.getKey(), entry.getValue());

      iterator.remove();
      assertEquals(initialSize - 1, map.size());

            DependencyManagement target,
            DependencyManagement source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        Iterator<Dependency> sourceIterator = source.getDependencies().iterator();
        builder.dependencies(target.getDependencies().stream()
                .map(d -> mergeDependency(d, sourceIterator.next(), sourceDominant, context))

import java.util.Enumeration;
import java.util.Iterator;

import org.codelibs.core.exception.ClUnsupportedOperationException;

/**
 * {@link Enumeration}を {@link Iterator}にするためのアダブタです。
 *
 * @author shot
 * @param <T>
 *            列挙する要素の型
 */
public class EnumerationIterator<T> implements Iterator<T> {

    private Enumeration<T> enumeration = null;

    /**

		if !goexits(t, func() {
			next, stop = Pull(goexitSeq())
			next()
		}) {
			t.Fatal("failed to Goexit from next")
		}
		if x, ok := next(); x != 0 || ok {
			t.Fatal("iterator returned valid value after iterator Goexited")
		}
		stop()
	})
	t.Run("stop", func(t *testing.T) {
		next, stop := Pull(goexitCleanupSeq())
		x, ok := next()
		if !ok || x != 55 {

 */
package org.codelibs.core.collection;

import java.util.Iterator;

import org.codelibs.core.exception.ClUnsupportedOperationException;

/**
 * 空の {@link Iterator}です。
 *
 * @author higa
 * @param <T>
 *            反復する要素の型
 */
public class EmptyIterator<T> implements Iterator<T> {

    /**
     * {@link EmptyIterator}を作成します。
     */
    public EmptyIterator() {
    }