*
     * @return whether the FD is open and valid
     */
    boolean isOpen();

    /**
     * Tests whether this file descriptor was previously open but has become invalid.
     *
     * @return whether the FD was previously open but became invalid
     */
    boolean isStale();

    /**
     * Unwraps this handle to the specified type.
     *

 *
 * @author Hayward Chan
 */
final class RegularImmutableSortedSet<E> extends ImmutableSortedSet<E> {
  /** true if this set is a subset of another immutable sorted set. */
  final boolean isSubset;

  RegularImmutableSortedSet(SortedSet<E> delegate, boolean isSubset) {
    super(delegate);
    this.isSubset = isSubset;
  }

  @Override
  ImmutableList<E> createAsList() {

     * @return True if query parser is available, false otherwise.
     */
    public static boolean hasQueryParser() {
        return hasComponent(QUERY_PARSER);
    }

    /**
     * Checks if view helper is available.
     * @return True if view helper is available, false otherwise.
     */
    public static boolean hasViewHelper() {
        return hasComponent(VIEW_HELPER);
    }

    /**

      return Types.toString(componentType) + "[]";
    }

    @Override
    public int hashCode() {
      return componentType.hashCode();
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof GenericArrayType) {
        GenericArrayType that = (GenericArrayType) obj;
        return Objects.equals(getGenericComponentType(), that.getGenericComponentType());

     *
     * @return true if the system is force-stopping, false otherwise.
     */
    public boolean isForceStop() {
        return forceStop.get();
    }

    /**
     * Sets the force-stop state of the system.
     *
     * @param b true to force-stop the system.
     */
    public void setForceStop(final boolean b) {
        forceStop.set(b);
    }

    /**
     * Generates a document ID.
     *

        private final boolean matchResult;
        private int matchCallCount = 0;

        public TestRule(String ruleId, ResponseProcessor responseProcessor, boolean matchResult) {
            this.ruleId = ruleId;
            this.responseProcessor = responseProcessor;
            this.matchResult = matchResult;
        }

        @Override
        public boolean match(ResponseData responseData) {

              @Override
              public boolean apply(String s) {
                return s.equals("b") || s.equals("d") || s.equals("f");
              }
            }));
    assertEquals(newArrayList("a", "c", "e"), list);
    assertFalse(
        removeIf(
            list,
            new Predicate<String>() {
              @Override
              public boolean apply(String s) {

        return "java";
    }

    @Override
    public String getPackaging() {
        return type;
    }

    @Override
    @Deprecated
    public boolean isAddedToClasspath() {
        return true;
    }

    @Override
    public boolean isIncludesDependencies() {
        return false;
    }

    }

    @Override
    protected NavigableMap<K, V> delegate() {
      return backingMap;
    }

    @Override
    public boolean containsKey(Object key) {
      return standardContainsKey(key);
    }

    @Override
    public boolean containsValue(Object value) {
      return standardContainsValue(value);
    }

    @Override
    public void putAll(Map<? extends K, ? extends V> map) {

 */
@Beta
public final class NetworkBuilder<N, E> extends AbstractGraphBuilder<N> {
  boolean allowsParallelEdges = false;
  ElementOrder<? super E> edgeOrder = ElementOrder.insertion();
  Optional<Integer> expectedEdgeCount = Optional.absent();

  /** Creates a new instance with the specified edge directionality. */
  private NetworkBuilder(boolean directed) {
    super(directed);
  }