ReferenceEntry<K, V> next = head.getNextInWriteQueue();
      return (next == head) ? null : next;
    }

    @CheckForNull
    @Override
    public ReferenceEntry<K, V> poll() {
      ReferenceEntry<K, V> next = head.getNextInWriteQueue();
      if (next == head) {
        return null;
      }

      remove(next);
      return next;
    }

    @Override

      ReferenceEntry<K, V> next = head.getNextInWriteQueue();
      return (next == head) ? null : next;
    }

    @CheckForNull
    @Override
    public ReferenceEntry<K, V> poll() {
      ReferenceEntry<K, V> next = head.getNextInWriteQueue();
      if (next == head) {
        return null;
      }

      remove(next);
      return next;
    }

    @Override

start, java.lang.String separator, java.lang.String end, java.lang.Iterable<? extends SelfDescribing> values) Description Description.appendText(java.lang.String text) Appends some plain text to the description. Description Description.NullDescription.appendText(java.lang.String text) Description BaseDescription.appendText(java.lang.String text) Description Description.appendValue(java.lang.Object value) Appends an arbitary value to the description. Description Description.NullDescription.appendValue(java.lang.Object...

    private final ReferenceEntry<K, V> next;

    public DummyEntry(K key, int hash, ReferenceEntry<K, V> next) {
      this.key = key;
      this.hash = hash;
      this.next = next;
    }

    public static <K, V> DummyEntry<K, V> create(
        K key, int hash, @Nullable ReferenceEntry<K, V> next) {
      return new DummyEntry<>(key, hash, next);
    }

    public void clearKey() {

    private final ReferenceEntry<K, V> next;

    public DummyEntry(K key, int hash, ReferenceEntry<K, V> next) {
      this.key = key;
      this.hash = hash;
      this.next = next;
    }

    public static <K, V> DummyEntry<K, V> create(
        K key, int hash, @Nullable ReferenceEntry<K, V> next) {
      return new DummyEntry<>(key, hash, next);
    }

    public void clearKey() {

 protected void closeStartTag() throws java.io.IOException; private void writeNamespaceDeclar() throws java.io.IOException; public XmlSerializer endTag(String, String) throws java.io.IOException; public XmlSerializer text(String) throws java.io.IOException; public XmlSerializer text(char[], int, int) throws java.io.IOException; public void cdsect(String) throws java.io.IOException; public void entityRef(String) throws java.io.IOException; public void processingInstructio(String) throws java.io.IOException;...

void FastMap$KeySet$1(FastMap$KeySet); public void remove(); public boolean hasNext(); public Object next(); } org/codehaus/plexus/util/FastMap$EntryImpl.class package org.codehaus.plexus.util; final synchronized class FastMap$EntryImpl implements java.util.Map$Entry { private Object _key; private Object _value; private int _index; private FastMap$EntryImpl _previous; private FastMap$EntryImpl _next; private FastMap$EntryImpl _before; private FastMap$EntryImpl _after; private void FastMap$EntryImpl();...

 protected void closeStartTag() throws java.io.IOException; private void writeNamespaceDeclar() throws java.io.IOException; public XmlSerializer endTag(String, String) throws java.io.IOException; public XmlSerializer text(String) throws java.io.IOException; public XmlSerializer text(char[], int, int) throws java.io.IOException; public void cdsect(String) throws java.io.IOException; public void entityRef(String) throws java.io.IOException; public void processingInstructio(String) throws java.io.IOException;...

 *
 * Each derivation can capture the next value or any intermediate objects for later closing.
 *
 * <p>A step can be the input to at most one derived step. Once you transform its value, catch its
 * exception, or combine it with others, you cannot do anything else with it, including declare it
 * to be the last step of the pipeline.
 *
 * <h4>Transforming</h4>
 *

    assertThat(i.next()).isEqualTo(urlA.toString())
    assertThat(i.hasNext()).isTrue()
    assertThat(i.next()).isEqualTo(urlB.toString())
    assertThat(i.hasNext()).isTrue()
    assertThat(i.next()).isEqualTo(urlC.toString())

    // ... and nothing else.
    assertThat(i.hasNext()).isFalse()
    assertFailsWith<NoSuchElementException> {
      i.next()
    }
  }

  @Test