private static final class Snippet {
        final int line;       // line of the [.multi-language-sample] header
        final Language lang;  // best-effort deduction (UNKNOWN allowed)

        Snippet(int line, Language lang) {
            this.line = line;
            this.lang = lang;
        }
    }

    private static final class Error {
        final int line;
        final String message;

 *
 * @author James Sexton
 * @since 20.0
 */
@Immutable(containerOf = {"N"})
public abstract class EndpointPair<N> implements Iterable<N> {
  private final N nodeU;
  private final N nodeV;

  private EndpointPair(N nodeU, N nodeV) {
    this.nodeU = checkNotNull(nodeU);
    this.nodeV = checkNotNull(nodeV);
  }

  }

  /** A Future that doesn't implement ListenableFuture, useful for testing listenInPoolThread. */
  private static final class NonListenableSettableFuture<V> extends ForwardingFuture<V> {
    static <V> NonListenableSettableFuture<V> create() {
      return new NonListenableSettableFuture<V>();
    }

    final SettableFuture<V> delegate = SettableFuture.create();

    @Override
    protected Future<V> delegate() {

            final String content = new String(is.readAllBytes(), StandardCharsets.UTF_8);

            // Verify encoding doesn't corrupt content
            assertTrue("Content should be valid", content.length() > 0);
            assertTrue("Should not contain encoding errors", !content.contains("\uFFFD"));

            // Verify JSON structure is intact

     *
     * @param netName the network name of the share
     * @param type the type of the share
     * @param remark the descriptive comment about the share
     */
    public SmbShareInfo(final String netName, final int type, final String remark) {
        this.netName = netName;
        this.type = type;
        this.remark = remark;
    }

    @Override
    public String getName() {
        return netName;
    }

    return new OrderedPermutationCollection<E>(elements, comparator);
  }

  private static final class OrderedPermutationCollection<E> extends AbstractCollection<List<E>> {
    final ImmutableList<E> inputList;
    final Comparator<? super E> comparator;
    final int size;

    OrderedPermutationCollection(Iterable<E> input, Comparator<? super E> comparator) {

     */
    private final Map<String, String> params;

    /**
     * Constructs a new FieldConfigs instance with the specified parameter map.
     *
     * @param params the map containing field names as keys and configuration values as values
     */
    public FieldConfigs(final Map<String, String> params) {
        this.params = params;
    }

    /**

     * @return List of web authentication configurations
     */
    public List<WebAuthentication> getWebAuthenticationList(final WebAuthPager webAuthenticationPager) {

        final PagingResultBean<WebAuthentication> webAuthenticationList = webAuthenticationBhv.selectPage(cb -> {
            cb.paging(webAuthenticationPager.getPageSize(), webAuthenticationPager.getCurrentPageNumber());

/** Tests for repeated node and edge addition and removal in a {@link Network}. */
@RunWith(JUnit4.class)

@NullUnmarked
public final class NetworkMutationTest {
  private static final int NUM_TRIALS = 5;
  private static final int NUM_NODES = 20;
  private static final int NUM_EDGES = 100;
  private static final int NODE_POOL_SIZE = 1000; // must be >> NUM_NODES

  @Test
  public void directedNetwork() {

  private static final class EnumSerializedForm<K extends Enum<K>, V> implements Serializable {
    final EnumMap<K, V> delegate;

    EnumSerializedForm(EnumMap<K, V> delegate) {
      this.delegate = delegate;
    }

    Object readResolve() {
      return new ImmutableEnumMap<>(delegate);
    }

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }