Java Code Examples for org.joda.time.DateTimeConstants#MONDAY

private static int jodaWDToJavaWD(int wd) {
    switch (wd) {
        case DateTimeConstants.MONDAY:
            return Calendar.MONDAY;
        case DateTimeConstants.TUESDAY:
            return Calendar.TUESDAY;
        case DateTimeConstants.WEDNESDAY:
            return Calendar.WEDNESDAY;
        case DateTimeConstants.THURSDAY:
            return Calendar.THURSDAY;
        case DateTimeConstants.FRIDAY:
            return Calendar.FRIDAY;
        case DateTimeConstants.SATURDAY:
            return Calendar.SATURDAY;
        case DateTimeConstants.SUNDAY:
            return Calendar.SUNDAY;
    }
    return 0;
}
 

private static int jodaWDToJavaWD(int wd) {
    switch (wd) {
        case DateTimeConstants.MONDAY:
            return Calendar.MONDAY;
        case DateTimeConstants.TUESDAY:
            return Calendar.TUESDAY;
        case DateTimeConstants.WEDNESDAY:
            return Calendar.WEDNESDAY;
        case DateTimeConstants.THURSDAY:
            return Calendar.THURSDAY;
        case DateTimeConstants.FRIDAY:
            return Calendar.FRIDAY;
        case DateTimeConstants.SATURDAY:
            return Calendar.SATURDAY;
        case DateTimeConstants.SUNDAY:
            return Calendar.SUNDAY;
    }
    return 0;
}
 

/**
     * 得到仿微信日期格式输出
     *
     * @param msgTimeMillis
     * @return
     */
    public static String getMsgFormatTime(long msgTimeMillis) {
        DateTime nowTime = new DateTime();
//        LogUtils.sf("nowTime = " + nowTime);
        DateTime msgTime = new DateTime(msgTimeMillis);
//        LogUtils.sf("msgTime = " + msgTime);
        int days = Math.abs(Days.daysBetween(msgTime, nowTime).getDays());
//        LogUtils.sf("days = " + days);
        if (days < 1) {
            //早上、下午、晚上 1:40
            return getTime(msgTime);
        } else if (days == 1) {
            //昨天
            return "昨天 " + getTime(msgTime);
        } else if (days <= 7) {
            //星期
            switch (msgTime.getDayOfWeek()) {
                case DateTimeConstants.SUNDAY:
                    return "周日 " + getTime(msgTime);
                case DateTimeConstants.MONDAY:
                    return "周一 " + getTime(msgTime);
                case DateTimeConstants.TUESDAY:
                    return "周二 " + getTime(msgTime);
                case DateTimeConstants.WEDNESDAY:
                    return "周三 " + getTime(msgTime);
                case DateTimeConstants.THURSDAY:
                    return "周四 " + getTime(msgTime);
                case DateTimeConstants.FRIDAY:
                    return "周五 " + getTime(msgTime);
                case DateTimeConstants.SATURDAY:
                    return "周六 " + getTime(msgTime);
            }
            return "";
        } else {
            //12月22日
            return msgTime.toString("MM月dd日 " + getTime(msgTime));
        }
    }
 

/**
 * Returns a date a number of workdays away. Saturday and Sundays are not considered working days.
 */
@Function("WORKDAY")
@FunctionParameters({
	@FunctionParameter("dateObject"),
	@FunctionParameter("workdays")})
public Date WORKDAY(Object dateObject, Integer workdays){
	Date convertedDate = convertDateObject(dateObject);
	if(convertedDate==null){
		logCannotConvertToDate();
		return null;
	}
	else{
		boolean lookBack = workdays<0;
		DateTime cursorDT=new DateTime(convertedDate);
		int remainingDays=Math.abs(workdays);
		while(remainingDays>0){
			int dayOfWeek = cursorDT.getDayOfWeek();
			if(!(dayOfWeek==DateTimeConstants.SATURDAY || 
					dayOfWeek==DateTimeConstants.SUNDAY)){
				// Decrement remaining days only when it is not Saturday or Sunday
				remainingDays--;
			}
			if(!lookBack) {
				cursorDT= dayOfWeek==DateTimeConstants.FRIDAY?cursorDT.plusDays(3):cursorDT.plusDays(1);
			}
			else {
				cursorDT= dayOfWeek==DateTimeConstants.MONDAY?cursorDT.minusDays(3):cursorDT.minusDays(1);
			}
		}
		return cursorDT.toDate();
	}
}
 

public void testSubtractDays() {
    // This is a test for a bug in version 1.0. The dayOfMonth range
    // duration field did not match the monthOfYear duration field. This
    // caused an exception to be thrown when subtracting days.
    DateTime dt = new DateTime
        (1112306400000L, GJChronology.getInstance(DateTimeZone.forID("Europe/Berlin")));
    YearMonthDay ymd = dt.toYearMonthDay();
    while (ymd.toDateTimeAtMidnight().getDayOfWeek() != DateTimeConstants.MONDAY) { 
        ymd = ymd.minus(Period.days(1));
    }
}
 

public void testSubtractDays() {
    // This is a test for a bug in version 1.0. The dayOfMonth range
    // duration field did not match the monthOfYear duration field. This
    // caused an exception to be thrown when subtracting days.
    DateTime dt = new DateTime
        (1112306400000L, GJChronology.getInstance(DateTimeZone.forID("Europe/Berlin")));
    YearMonthDay ymd = dt.toYearMonthDay();
    while (ymd.toDateTimeAtMidnight().getDayOfWeek() != DateTimeConstants.MONDAY) { 
        ymd = ymd.minus(Period.days(1));
    }
}
 

private static DateTime getStartDayOfFirstBiWeek(DateTime date){
    LocalDate localDate = new LocalDate( date.getYear(), date.getMonthOfYear(), 1 );
    while ( localDate.getDayOfWeek() != DateTimeConstants.MONDAY ) {
        localDate = localDate.plusDays( 1 );
    }
    return localDate.toDateTimeAtStartOfDay();
}
 

private DateTime startDateTime(int noOfWeeks) {
    // find first monday 
    DateTime result = new DateTime();
    while (true) {
        if (result.getDayOfWeek() == DateTimeConstants.MONDAY) {
            break;
        }
        result = result.minusDays(1);
    }
    return result.minusDays(7*noOfWeeks);
}
 

private DateTime startDateTime(int noOfWeeks) {
    // find first monday 
    DateTime result = new DateTime();
    while (true) {
        if (result.getDayOfWeek() == DateTimeConstants.MONDAY) {
            break;
        }
        result = result.minusDays(1);
    }
    return result.minusDays(7*noOfWeeks);
}
 

/**
 * Returns date for monday in specified week.
 *  
 * @param weekStr full week string, e.g. "2010-01" (which will return 2010-01-04).
 */
private DateTime parseIsoWeek(String weekStr) throws Exception {
    DateTime result = null;
    
    // Split year and week
    String[] headTail = StringUtil.splitHeadTail(weekStr, "-", false);
    if ((headTail == null) || StringUtil.isNullOrEmpty(headTail[0]) || StringUtil.isNullOrEmpty(headTail[1]) || (headTail[0].length() != 4)) {
        throw new Exception("Invalid week string: " + weekStr);
    }

    // Get monday of week 1.
    // The first week of a year is the one that includes the first Thursday of the year.
    // http://www.fourmilab.ch/documents/calendar/
    // http://joda-time.sourceforge.net/cal_iso.html
    String day1InYear = headTail[0] + "-01-01";
    DateTimeFormatter fmt = DateTimeFormat.forPattern("yyyy-MM-dd");
    result = fmt.parseDateTime(day1InYear);
    if (result.getDayOfWeek() <= DateTimeConstants.THURSDAY) {
        while (result.getDayOfWeek() != DateTimeConstants.MONDAY) {
            result = result.minusDays(1);
        }
    } else {
        while (result.getDayOfWeek() != DateTimeConstants.MONDAY) {
            result = result.plusDays(1);
        }
    }

    // Add week number
    int week = Integer.parseInt(headTail[1]);
    if ((week < 1) || (week > 53)) {
        throw new Exception("Invalid week string: " + weekStr);
    }
    result = result.plusDays(7*(week-1));
    
    return result;
}
 

/**
 * Get the minimum value that this field can have.
 *
 * @return the field's minimum value
 */
@Override
public int getMinimumValue() {
  // returns 1 which corresponds to SUNDAY for this impl
  return DateTimeConstants.MONDAY;
}
 

protected int weekStarts() {
    return DateTimeConstants.MONDAY;
}
 

protected int weekStarts() {
    return DateTimeConstants.MONDAY;
}
 

private static void getTimeInfo(){
	
	System.out.println("-------------获取当前时间-----------------");
	
	String weekStr="";
	
	DateTime dt = new DateTime();
	//年
	int year = dt.getYear();
	//月
	int month = dt.getMonthOfYear();
	//日
	int day = dt.getDayOfMonth();
	//星期
	int week = dt.getDayOfWeek();
	//点
	int hour = dt.getHourOfDay();
	//分
	int min = dt.getMinuteOfHour();
	//秒
	int sec = dt.getSecondOfMinute();
	//毫秒
	int msec = dt.getMillisOfSecond();
	
	//星期
	switch(week) {
	case DateTimeConstants.SUNDAY:
		weekStr = "星期日";
		System.out.println(weekStr);
		break;
	case DateTimeConstants.MONDAY:
		weekStr = "星期一";
		System.out.println(weekStr);
		break;
	case DateTimeConstants.TUESDAY:
		weekStr = "星期二";
		System.out.println(weekStr);
		break;
	case DateTimeConstants.WEDNESDAY:
		weekStr = "星期三";
		System.out.println(weekStr);
		break;
	case DateTimeConstants.THURSDAY:
		weekStr = "星期四";
		System.out.println(weekStr);
		break;
	case DateTimeConstants.FRIDAY:
		weekStr = "星期五";
		System.out.println(weekStr);
		break;
	case DateTimeConstants.SATURDAY:
		weekStr = "星期六";
		System.out.println(weekStr);
		break;
	}
	
	System.out.println(year + "/" + month + "/" + day + " " + hour + ":" + min + ":" + sec + ":" + msec + " " + weekStr);
	
}
 

/**
 * Get the minimum value that this field can have.
 * 
 * @return the field's minimum value
 */
public int getMinimumValue() {
    return DateTimeConstants.MONDAY;
}
 

/**
 * Get the minimum value that this field can have.
 * 
 * @return the field's minimum value
 */
public int getMinimumValue() {
    return DateTimeConstants.MONDAY;
}