* @return 配列
     */
    public V[] toArray(final V[] proto) {
        @SuppressWarnings("unchecked")
        final V[] array = proto.length >= size ? proto : (V[]) Array.newInstance(proto.getClass().getComponentType(), size);
        for (int i = 0; i < array.length; i++) {
            array[i] = getAt(i);
        }
        if (array.length > size) {
            array[size] = null;
        }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        @SuppressWarnings("unchecked")
        final Pair<T1, T2> other = (Pair<T1, T2>) obj;
        if (first == null) {
            if (other.first != null) {

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        @SuppressWarnings("unchecked")
        final Tuple3<T1, T2, T3> other = (Tuple3<T1, T2, T3>) obj;
        if (value1 == null) {

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        @SuppressWarnings("unchecked")
        final Tuple5<T1, T2, T3, T4, T5> other = (Tuple5<T1, T2, T3, T4, T5>) obj;
        if (value1 == null) {

     * @throws Exception
     */
    @Test
    public void testPackagePrivateBean() throws Exception {
        final MogeBean moge = MogeBeanFactory.create("moge");
        final BeanDesc beanDesc = new BeanDescImpl(moge.getClass());
        final PropertyDesc propDesc = beanDesc.getPropertyDesc("name");
        assertThat(propDesc, is(notNullValue()));
        assertThat((String) propDesc.getValue(moge), is("moge"));
    }

    /**

     * @return 変換された{@link Date}
     */
    protected static Date toDate(final Object src, final String pattern, final Locale locale) {
        if (src == null) {
            return null;
        }
        if (src.getClass() == Date.class) {
            return (Date) src;
        }
        if (src instanceof Date) {
            return new Date(((Date) src).getTime());
        }
        if (src instanceof Calendar) {

            final GenericArrayType genericArrayType = GenericArrayType.class.cast(type);
            final Class<?> rawClass = getRawClass(genericArrayType.getGenericComponentType());
            return Array.newInstance(rawClass, 0).getClass();
        }
        return null;
    }

    /**
     * <code>type</code>の型引数の配列を返します。
     * <p>
     * <code>type</code>が配列型の場合はその要素型(それが配列の場合はさらにその要素型)を対象とします。
     * </p>
     * <p>