* @return 変換された{@literal String}
     */
    public static String toString(final Object value) {
        return toString(value, null);
    }

    /**
     * 文字列に変換します。
     *
     * @param value
     *            変換元のオブジェクト
     * @param pattern
     *            パターン文字列
     * @return 変換された{@literal String}
     */
    public static String toString(final Object value, final String pattern) {
        if (value == null) {

                return new Double(new SimpleDateFormat(pattern).format(o));
            }
            return new Double(((java.util.Date) o).getTime());
        } else {
            return toDouble(o.toString());
        }
    }

    private static Double toDouble(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return new Double(DecimalFormatUtil.normalize(s));

        return Character.toString(symbol.getGroupingSeparator());
    }

    /**
     * 数値のセパレータを返します。
     *
     * @param locale
     *            ロケール
     * @return 数値のセパレータ
     */
    public static String findDecimalSeparator(final Locale locale) {
        final DecimalFormatSymbols symbol = getDecimalFormatSymbols(locale);
        return Character.toString(symbol.getDecimalSeparator());
    }

        final int result = copy(srcString, writer);
        assertThat(result, is(srcString.length()));
        assertThat(writer.toString(), is(srcString));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testReaderToStringBuilder() throws Exception {
        final int result = copy(reader, builder);
        assertThat(result, is(srcString.length()));

        }
    }

    @Override
    public BeanDesc getBeanDesc() {
        return beanDesc;
    }

    @Override
    public final String toString() {
        final StringBuilder buf = new StringBuilder(256);
        buf.append("propertyName=").append(propertyName).append(",propertyType=").append(propertyType.getName()).append(",readMethod=")

    }

    /**
     *
     */
    @Test
    public void testIsToStringMethod() {
        final Method toStringMethod = ClassUtil.getMethod(getClass(), "toString");
        assertThat(MethodUtil.isToStringMethod(toStringMethod), is(true));
        final Method hashCodeMethod = ClassUtil.getMethod(getClass(), "hashCode");

        assertThat(map.equals(copy), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToString() throws Exception {
        assertThat(map.toString(), is(notNullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testClear() throws Exception {
        map.clear();
        assertThat(map.size(), is(0));
    }

        final String delim = NumberConversionUtil.findDecimalSeparator(null);
        final char c = new DecimalFormatSymbols(LocaleUtil.getDefault()).getDecimalSeparator();
        assertEquals(Character.toString(c), delim);
    }

    /**
     * @throws Exception
     */
    public void testFindIntegerDelimeter() throws Exception {
        final String delim = NumberConversionUtil.findGroupingSeparator(Locale.JAPAN);

            }
            return (byte) ((java.util.Date) o).getTime();
        } else if (o instanceof Boolean) {
            return ((Boolean) o) ? (byte) 1 : (byte) 0;
        } else {
            return toByte(o.toString());
        }
    }

    private static Byte toByte(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }
        return Byte.valueOf(DecimalFormatUtil.normalize(s));
    }

    }

    @Override
    public String getAsString(final Object value) {
        if (value == null) {
            return null;
        }
        return StringConversionUtil.toString((Date) value, pattern);
    }

    @Override
    public boolean isTarget(final Class<?> clazz) {
        assertArgumentNotNull("clazz", clazz);
        return clazz == Time.class;
    }