Java Calendar.getTime方法代码示例

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
private void initializeDefaultCenturyStart(long baseTime) {
    defaultCenturyBase = baseTime;
    // clone to avoid messing up date stored in calendar object
    // when this method is called while parsing
    Calendar tmpCal = (Calendar)calendar.clone();
    tmpCal.setTimeInMillis(baseTime);
    tmpCal.add(Calendar.YEAR, -80);
    defaultCenturyStart = tmpCal.getTime();
    defaultCenturyStartYear = tmpCal.get(Calendar.YEAR);
}
 

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
public static Date getEarliestDate() {
    Calendar cal = getCalendarInstance(TimeZone.getTimeZone("GMT"), Locale.getDefault());
    cal.set(Calendar.YEAR, cal.getActualMinimum(Calendar.YEAR));
    cal.set(Calendar.MONTH, cal.getActualMinimum(Calendar.MONTH));
    cal.set(Calendar.DAY_OF_MONTH, 1);
    cal.set(Calendar.HOUR_OF_DAY, 0);
    cal.set(Calendar.MINUTE, 0);
    cal.set(Calendar.SECOND, 0);
    cal.set(Calendar.MILLISECOND, 0);
    return cal.getTime();
}
 

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
public static Date getLatestDate() {
    Calendar cal = getCalendarInstance(TimeZone.getTimeZone("GMT"), Locale.getDefault());
    cal.set(Calendar.YEAR, cal.getActualMaximum(Calendar.YEAR));
    cal.set(Calendar.MONTH, cal.getActualMaximum(Calendar.MONTH));
    cal.set(Calendar.DAY_OF_MONTH, cal.getActualMaximum(Calendar.DAY_OF_MONTH));
    cal.set(Calendar.HOUR_OF_DAY, 23);
    cal.set(Calendar.MINUTE, 59);
    cal.set(Calendar.SECOND, 59);
    cal.set(Calendar.MILLISECOND, 999);
    return cal.getTime();
}
 

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
/** Returns a range of dates matching this expression. Returns an
 * empty Set if no dates are found.
 * @param range The range of dates to evaluate
 * @param cal The starting date
 * @return A Set of matching <code>Date</code> objects
 */
public Set<Date> getRange(org.ofbiz.base.util.DateRange range, Calendar cal) {
    Set<Date> set = new TreeSet<Date>();
    Date last = range.start();
    Calendar next = first(cal);
    while (next != null && range.includesDate(next.getTime())) {
        last = next.getTime();
        set.add(last);
        next = next(next);
        if (next != null && last.equals(next.getTime())) {
            break;
        }
    }
    return set;
}
 

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
public Date convert(Calendar obj) throws ConversionException {
    return obj.getTime();
}
 

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
public static String getTimeUntilAlarmDisplayString(Context context, long timeUntilAlarm) {
    Calendar calendarNow = Calendar.getInstance();
    Calendar calendarAlarm = Calendar.getInstance();
    calendarAlarm.setTimeInMillis(timeUntilAlarm);
    Date alarmTime = calendarAlarm.getTime();

    // It's very important we make the fieldDifference calls in this order.  Each time
    // calendarNow moves closer to alarmTime by the difference units it returns. This implies
    // that you start with the largest calendar unit and move to smaller ones if you want
    // accurate results for different units between the two times.
    int days = Math.max(0, calendarNow.fieldDifference(alarmTime, Calendar.DATE));
    int hours = Math.max(0, calendarNow.fieldDifference(alarmTime, Calendar.HOUR_OF_DAY));
    int minutes = Math.max(0, calendarNow.fieldDifference(alarmTime, Calendar.MINUTE));

    Map<String,Integer> args = new HashMap<>();
    try {
        args.put("days", days);
        args.put("hours", hours);
        args.put("minutes", minutes);
    } catch (Exception e) {
        Logger.trackException(e);
    }

    int resourceIdForDisplayString;
    if (days > 0) {
        if (hours > 0 && minutes > 0) {
            resourceIdForDisplayString = R.string.alarm_set_day_hour_minute;
        } else if (hours > 0) {
            resourceIdForDisplayString = R.string.alarm_set_day_hour;
        } else if (minutes > 0) {
            resourceIdForDisplayString = R.string.alarm_set_day_minute;
        } else {
            resourceIdForDisplayString = R.string.alarm_set_day;
        }
    } else if (hours > 0) {
        if (minutes > 0) {
            resourceIdForDisplayString = R.string.alarm_set_hour_minute;
        } else {
            resourceIdForDisplayString = R.string.alarm_set_hour;
        }
    } else if (minutes > 0) {
        resourceIdForDisplayString = R.string.alarm_set_minute;
    } else {
        resourceIdForDisplayString = R.string.alarm_set_less_than_minute;
    }
    return new MessageFormat(context.getString(resourceIdForDisplayString)).format(args);
}
 

import com.ibm.icu.util.Calendar; //导入方法依赖的package包/类
@Test
public void testEquals() throws Exception {
	final Date dateCreated = new Date();
	final String usenetMessageID = "ID1";
	final String subject = "Bad day";
	final UsenetUser poster = new UsenetUser("Steve", "[email protected]", "127.0.0.1", "male",
	        new Location("city", "Country", "CountryCode", false, new ArrayList<>(),
	                new ArrayList<>()));
	final Set<NewsGroup> newsgroups = new HashSet<>();
	final Set<Topic> topics = new HashSet<>();
	final Set<Message> messages = new HashSet<>();
	newsgroups.add(new NewsGroup("alt.rubbish", null, topics, messages, 2, 2, 1, 2,
	        "alt.rubbish", true));
	final Topic topic = new Topic("rubbish", newsgroups);
	topics.add(topic);
	final String referencedMessages = null;
	final byte[] messageBody = "This is bad".getBytes();
	final Message thisOne = new Message(dateCreated, usenetMessageID, subject, poster, topic,
	        newsgroups, referencedMessages, messageBody);
	final Message sameOne = new Message(dateCreated, usenetMessageID, subject, poster, topic,
	        newsgroups, referencedMessages, messageBody);

	Assert.assertEquals(thisOne, sameOne);
	Assert.assertEquals(thisOne, thisOne);
	Assert.assertTrue(thisOne.equals(sameOne));

	final Calendar instance = Calendar.getInstance();
	instance.add(Calendar.YEAR, 1);
	final Message thatone = new Message(instance.getTime(), usenetMessageID, subject, poster,
	        topic, newsgroups, referencedMessages, messageBody);
	Assert.assertFalse(thisOne + ":" + thatone, thisOne.equals(thatone));

	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID + "2", subject,
	        poster, topic, newsgroups, referencedMessages, messageBody)));
	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID, subject + "2",
	        poster, topic, newsgroups, referencedMessages, messageBody)));
	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID, subject,
	        new UsenetUser(poster).setGender("female"), topic, newsgroups, referencedMessages,
	        messageBody)));
	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID, subject, poster,
	        new Topic(topic).setSubject("new subject"), newsgroups, referencedMessages,
	        messageBody)));
	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID, subject, poster,
	        topic, newsgroups, "[email protected]", messageBody)));
	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID, subject, poster,
	        topic, newsgroups, referencedMessages, "another".getBytes())));
	final Set<NewsGroup> newsgroups2 = new HashSet<>(newsgroups);
	newsgroups2.add(Mockito.mock(NewsGroup.class));
	Assert.assertFalse(thisOne.equals(new Message(dateCreated, usenetMessageID, subject, poster,
	        topic, newsgroups2, referencedMessages, messageBody)));
	Assert.assertFalse(thisOne.equals(null));
	Assert.assertFalse(thisOne.equals("eggs"));

}