assertEquals(int.class, TypeToken.of(int[].class).getComponentType().getType());
    assertEquals(long.class, TypeToken.of(long[].class).getComponentType().getType());
    assertEquals(float.class, TypeToken.of(float[].class).getComponentType().getType());
    assertEquals(double.class, TypeToken.of(double[].class).getComponentType().getType());
    assertNull(TypeToken.of(Object.class).getComponentType());

    assertEquals(int.class, TypeToken.of(int[].class).getComponentType().getType());
    assertEquals(long.class, TypeToken.of(long[].class).getComponentType().getType());
    assertEquals(float.class, TypeToken.of(float[].class).getComponentType().getType());
    assertEquals(double.class, TypeToken.of(double[].class).getComponentType().getType());
    assertNull(TypeToken.of(Object.class).getComponentType());

   *
   * <p>The format is subject to change.
   */
  static String toString(Type type) {
    return (type instanceof Class) ? ((Class<?>) type).getName() : type.toString();
  }

  static @Nullable Type getComponentType(Type type) {
    checkNotNull(type);
    AtomicReference<@Nullable Type> result = new AtomicReference<>();
    new TypeVisitor() {
      @Override
      void visitTypeVariable(TypeVariable<?> t) {

   *
   * <p>The format is subject to change.
   */
  static String toString(Type type) {
    return (type instanceof Class) ? ((Class<?>) type).getName() : type.toString();
  }

  static @Nullable Type getComponentType(Type type) {
    checkNotNull(type);
    AtomicReference<@Nullable Type> result = new AtomicReference<>();
    new TypeVisitor() {
      @Override
      void visitTypeVariable(TypeVariable<?> t) {

              "%s.%s() must return an array of %s.",
              annotationClass, propertyName, annotationClass.getDeclaringClass()),
          annotationClass.getDeclaringClass(),
          returnType.getComponentType());
    }
  }

  // This is public so that tests for Feature enums we haven't yet imagined
  // can reuse it.
  public static <E extends Enum<?> & Feature<?>> void assertGoodFeatureEnum(

              "%s.%s() must return an array of %s.",
              annotationClass, propertyName, annotationClass.getDeclaringClass()),
          annotationClass.getDeclaringClass(),
          returnType.getComponentType());
    }
  }

  // This is public so that tests for Feature enums we haven't yet imagined
  // can reuse it.
  public static <E extends Enum<?> & Feature<?>> void assertGoodFeatureEnum(

        }
      }
    }
    return null;
  }

  private static <T> T createEmptyArray(Class<T> arrayType) {
    // getComponentType() is non-null because we call createEmptyArray only with an array type.
    return arrayType.cast(Array.newInstance(requireNonNull(arrayType.getComponentType()), 0));
  }

  // Internal implementations of some classes, with public default constructor that get() needs.

        }
      }
    }
    return null;
  }

  private static <T> T createEmptyArray(Class<T> arrayType) {
    // getComponentType() is non-null because we call createEmptyArray only with an array type.
    return arrayType.cast(Array.newInstance(requireNonNull(arrayType.getComponentType()), 0));
  }

  // Internal implementations of some classes, with public default constructor that get() needs.

        assertArgumentNotNull("array", array);

        final int length = array.length;
        @SuppressWarnings("unchecked")
        final T[] newArray = (T[]) Array.newInstance(array.getClass().getComponentType(), length + 1);
        System.arraycopy(array, 0, newArray, 0, length);
        newArray[length] = obj;
        return newArray;
    }

    /**

     * @return the array
     */
    @SuppressWarnings("unchecked")
    public E[] toArray(E[] array) {
        if (array.length < size) {
            array = (E[]) Array.newInstance(array.getClass().getComponentType(), size);
        }
        int i = 0;
        for (Entry e = header.next; e != header; e = e.next) {
            array[i++] = e.element;
        }
        for (i = size; i < array.length; ++i) {