* @return シリアライズして復元したオブジェクト
     */
    public static Object serialize(final Object obj) {
        assertArgumentNotNull("obj", obj);

        final byte[] binary = fromObjectToBinary(obj);
        return fromBinaryToObject(binary);
    }

    /**
     * オブジェクトをbyteの配列に変換します。
     *
     * @param obj
     *            シリアライズするオブジェクト。{@literal null}であってはいけません
     * @return オブジェクトのbyte配列
     */

     */
    public void testObjectAndBinary() throws Exception {
        final String o = "hoge";
        final byte[] binary = SerializeUtil.fromObjectToBinary(o);
        assertEquals(o, SerializeUtil.fromBinaryToObject(binary));
    }

            final byte[] data = resultData.getData();
            if (data != null) {
                try {
                    return (Map<String, Object>) SerializeUtil.fromBinaryToObject(data);
                } catch (final Exception e) {
                    throw new CrawlerSystemException("Could not create an instance from bytes.", e);
                }
            }
            return null;

    public Object getData(final AccessResultData<?> accessResultData) {
        final byte[] data = accessResultData.getData();
        if (data != null) {
            try {
                return SerializeUtil.fromBinaryToObject(data);
            } catch (final Exception e) {
                throw new CrawlerSystemException("Could not create an instanced from bytes.", e);
            }
        }

                        try {
                            @SuppressWarnings("unchecked")
                            final Map<String, Object> responseDataMap = (Map<String, Object>) SerializeUtil.fromBinaryToObject(data);
                            dataMap.putAll(responseDataMap);
                        } catch (final Exception e) {

    public Object getData(final AccessResultData<?> accessResultData) {
        final byte[] data = accessResultData.getData();
        if (data != null) {
            try {
                return SerializeUtil.fromBinaryToObject(data);
            } catch (final Exception e) {
                throw new CrawlerSystemException("Could not create an instanced from bytes.", e);
            }
        }