/**
     *
     */
    @Test
    public void testIsArray() {
        assertFalse(ArrayUtil.isArray(null));
        assertFalse(ArrayUtil.isArray("hoge"));
        assertTrue(ArrayUtil.isArray(new Object[] {}));
        assertTrue(ArrayUtil.isArray(new Object[] { "" }));
        assertTrue(ArrayUtil.isArray(new Object[] { "aaa" }));
    }

    /**
     *
     */
    @Test

        private void traverseObjectWithParents(Class<?> cls, Object target) throws ModelInterpolationException {
            if (cls == null) {
                return;
            }

            if (cls.isArray()) {
                evaluateArray(target);
            } else if (isQualifiedForInterpolation(cls)) {
                Field[] fields = FIELDS_BY_CLASS.computeIfAbsent(cls, k -> cls.getDeclaredFields());

     *
     * @param object
     *            オブジェクト
     * @return オブジェクトが配列の場合は{@literal true}。{@literal null}の場合は{@literal false}
     */
    public static boolean isArray(final Object object) {
        return object != null && object.getClass().isArray();
    }

    /**
     * オブジェクトが配列でない場合は{@literal true}を返します。{@literal null}の場合は{@literal true}
     * を返します。
     *
     * @param object

      } else if (value instanceof Map) {
        return ((Map<?, ?>) value).isEmpty();
      } else if (value instanceof Optional) {
        return !((Optional) value).isPresent();
      } else if (value.getClass().isArray()) {
        return Array.getLength(value) == 0;
      }
      return false;
    }

    /**
     * Returns a string in the format specified by {@link MoreObjects#toStringHelper(Object)}.
     *

		return true
	}
	return false
}

// IsMissing - checks if value is missing.
func (v Value) IsMissing() bool {
	_, ok := v.value.(Missing)
	return ok
}

// IsArray returns whether the value is an array.
func (v Value) IsArray() (ok bool) {
	_, ok = v.value.([]Value)
	return ok
}

func (v Value) isNumeric() bool {
	//nolint:gocritic
	switch v.value.(type) {
	case int64, float64:

            throws IntrospectionException {
        try {
            int index = Integer.parseInt(indexStr);

            if (value.getClass().isArray()) {
                return Array.get(value, index);
            }

            if (value instanceof List) {
                return ((List) value).get(index);
            }

        }
        if (Collection.class.isAssignableFrom(rawType)) {
            return parseCollection(parser, TypeArguments.get(toType.getSupertype(Collection.class), 0));
        }
        if (rawType.isArray()) {
            return parseArray(parser, TypeArguments.get(toType, 0));
        }
        return parseBean(parser, toType, rawType);
    }

    /**

      }

      @Override
      Type usedInGenericType(Type type) {
        checkNotNull(type);
        if (type instanceof Class) {
          Class<?> cls = (Class<?>) type;
          if (cls.isArray()) {
            return new GenericArrayTypeImpl(cls.getComponentType());
          }
        }
        return type;
      }
    },
    JAVA7 {
      @Override

    }
    if (type.isEnum()) {
      T[] enumConstants = type.getEnumConstants();
      return (enumConstants == null || enumConstants.length == 0) ? null : enumConstants[0];
    }
    if (type.isArray()) {
      return createEmptyArray(type);
    }
    T jvmDefault = Defaults.defaultValue(Primitives.unwrap(type));
    if (jvmDefault != null) {
      return jvmDefault;
    }

        sep = ", ";
      }
      methods.add(signature.append(")").toString());
    }
    return methods.build();
  }

  private static String typeName(Class<?> type) {
    return type.isArray() ? typeName(type.getComponentType()) + "[]" : type.getName();
  }

  public void testConstructor() throws Exception {
    Invokable<A, A> invokable = A.constructor();
    assertTrue(invokable.isPublic());