Object dummy =
        Proxy.newProxyInstance(
            interfaceClasses.iterator().next().getClassLoader(),
            interfaceClasses.toArray(new Class<?>[interfaceClasses.size()]),
            new DummyHandler(interfaceType));
    @SuppressWarnings("unchecked") // interfaceType is T
    T result = (T) dummy;
    return result;
  }

  /** Returns the dummy return value for {@code returnType}. */

    Object dummy =
        Proxy.newProxyInstance(
            interfaceClasses.iterator().next().getClassLoader(),
            interfaceClasses.toArray(new Class<?>[interfaceClasses.size()]),
            new DummyHandler(interfaceType));
    @SuppressWarnings("unchecked") // interfaceType is T
    T result = (T) dummy;
    return result;
  }

  /** Returns the dummy return value for {@code returnType}. */

  private static class StrongKeyDummyValueEntry<K>
      extends AbstractStrongKeyEntry<K, Dummy, StrongKeyDummyValueEntry<K>>
      implements StrongValueEntry<K, Dummy, StrongKeyDummyValueEntry<K>> {

    private StrongKeyDummyValueEntry(K key, int hash) {
      super(key, hash);
    }

    @Override
    public final Dummy getValue() {
      return Dummy.VALUE;

  }

  /**
   * Not supported. <b>You are attempting to create a set that may contain a non-{@code Comparable}
   * element.</b> Proper calls will resolve to the version in {@code ImmutableSortedSet}, not this
   * dummy version.
   *
   * @throws UnsupportedOperationException always
   * @deprecated <b>Pass a parameter of type {@code Comparable} to use {@link
   *     ImmutableSortedSet#of(Comparable)}.</b>
   */

    throwFirst(nullErrors);
  }

  /**
   * Instantiates {@code cls} by invoking one of its non-private constructors or non-private static
   * factory methods with the parameters automatically provided using dummy values.
   *
   * @return The instantiated instance, or {@code null} if the class has no non-private constructor
   *     or factory method to be constructed.
   */
  <T> @Nullable T instantiate(Class<T> cls)

    // hash collision
    DummyEntry<Object, Object> dummy = DummyEntry.create(new Object(), hash, entry);
    Object dummyValue = new Object();
    ValueReference<Object, Object> dummyValueRef = map.newValueReference(dummy, dummyValue, 1);
    dummy.setValueReference(dummyValueRef);
    table.set(index, dummy);
    assertSame(value, segment.get(key, hash));

  public MapMaker weakValues() {
    return setValueStrength(Strength.WEAK);
  }

  /**
   * A dummy singleton value type used by {@link Interners}.
   *
   * <p>{@link MapMakerInternalMap} can optimize for memory usage in this case; see {@link
   * MapMakerInternalMap#createWithDummyValues}.
   */
  enum Dummy {
    VALUE
  }

  @CanIgnoreReturnValue
  MapMaker setValueStrength(Strength strength) {

    throwFirst(nullErrors);
  }

  /**
   * Instantiates {@code cls} by invoking one of its non-private constructors or non-private static
   * factory methods with the parameters automatically provided using dummy values.
   *
   * @return The instantiated instance, or {@code null} if the class has no non-private constructor
   *     or factory method to be constructed.
   */
  <T> @Nullable T instantiate(Class<T> cls)

            // Simulate thumbnail generation
            try {
                if (!outputFile.exists()) {
                    outputFile.createNewFile();
                }
                // Write some dummy content to simulate actual thumbnail
                Files.write(outputFile.toPath(), ("thumbnail-" + thumbnailId).getBytes());
                return true;
            } catch (IOException e) {
                return false;

            this.lastQuery = query;
            this.lastParams = params;
            this.lastUserBean = userBean;

            // Return a dummy SearchResult
            List<Map<String, Object>> documentList = new ArrayList<>();
            Map<String, Object> doc = new HashMap<>();
            doc.put("title", "Test Document");
            documentList.add(doc);