import java.util.TimeZone;

/**
 * Utility class for conversions related to {@link Calendar}.
 *
 * @author higa
 */
public abstract class CalendarConversionUtil {

    /**
     * Do not instantiate.
     */
    protected CalendarConversionUtil() {
    }

    /**
     * Converts to {@link Calendar}.
     *
     * @param o
     *            The object to convert

        final Calendar cal = CalendarConversionUtil.toCalendar(date);
        assertEquals(date, cal.getTime());
    }

    /**
     *
     * @throws Exception
     */
    @Test
    public void testLocalize() throws Exception {
        final Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("JST"));
        final Calendar local = CalendarConversionUtil.localize(calendar);