java.util.Calendar.getActualMaximum()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.util.Calendar.getActualMaximum()方法的一些代码示例，展示了Calendar.getActualMaximum()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Calendar.getActualMaximum()方法的具体详情如下：
包路径：java.util.Calendar
类名称：Calendar
方法名：getActualMaximum

Calendar.getActualMaximum介绍

[英]Returns the maximum value of the given field for the current date. For example, the maximum number of days in the current month.
[中]返回当前日期给定字段的最大值。例如，当前月份的最大天数。

代码示例

代码示例来源：origin: stackoverflow.com

Calendar.getInstance().getActualMaximum(Calendar.DAY_OF_MONTH);

代码示例来源：origin: jenkinsci/jenkins

void setTo(Calendar c, int i) {
  c.set(field,Math.min(i-offset, c.getActualMaximum(field)));
}

代码示例来源：origin: apache/hive

private boolean isLastDayOfMonth(Calendar cal) {
  int maxDd = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
  int dd = cal.get(Calendar.DAY_OF_MONTH);
  return dd == maxDd;
 }
}

代码示例来源：origin: stackoverflow.com

SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy");
Date convertedDate = dateFormat.parse(date);
Calendar c = Calendar.getInstance();
c.setTime(convertedDate);
c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH));

代码示例来源：origin: org.apache.commons/commons-lang3

if (val.get(Calendar.YEAR) > 280000000) {
  throw new ArithmeticException("Calendar value too large for accurate calculations");
final Date date = val.getTime();
long time = date.getTime();
boolean done = false;
final int millisecs = val.get(Calendar.MILLISECOND);
if (ModifyType.TRUNCATE == modType || millisecs < 500) {
  time = time - millisecs;
final int seconds = val.get(Calendar.SECOND);
if (!done && (ModifyType.TRUNCATE == modType || seconds < 30)) {
  time = time - (seconds * 1000L);
          if (val.get(Calendar.DATE) == 1) {
            val.add(Calendar.DATE, 15);
          } else {
            val.add(Calendar.DATE, -15);
            val.add(Calendar.MONTH, 1);
    final int max = val.getActualMaximum(aField[0]);
    offset = val.get(aField[0]) - min;
    val.set(aField[0], val.get(aField[0]) - offset);

代码示例来源：origin: pentaho/pentaho-kettle

row[index] = cal.getTime();
 break;
case TYPE_SYSTEM_INFO_THIS_DAY_START:
 cal = Calendar.getInstance();
 row[index] = cal.getTime();
 break;
case TYPE_SYSTEM_INFO_THIS_DAY_END:
 cal.add( Calendar.DAY_OF_MONTH, 1 );
 cal.set( Calendar.DAY_OF_MONTH, cal.getActualMaximum( Calendar.DAY_OF_MONTH ) );
 cal.set( Calendar.DAY_OF_MONTH, cal.getActualMaximum( Calendar.DAY_OF_MONTH ) );
 cal.set( Calendar.DAY_OF_MONTH, cal.getActualMaximum( Calendar.DAY_OF_MONTH ) );
 cal.add( Calendar.MONTH, -3 - ( cal.get( Calendar.MONTH ) % 3 ) );
 cal.add( Calendar.MONTH, -1 - ( cal.get( Calendar.MONTH ) % 3 ) );
 cal.set( Calendar.DAY_OF_MONTH, cal.getActualMaximum( Calendar.DATE ) );
 cal.add( Calendar.MONTH, 0 - ( cal.get( Calendar.MONTH ) % 3 ) );
 cal.set( Calendar.DAY_OF_MONTH, cal.getActualMaximum( Calendar.DATE ) );
 cal.set( Calendar.DAY_OF_MONTH, cal.getActualMaximum( Calendar.DATE ) );

代码示例来源：origin: cachecats/coderiver

/**
 * 获取日期时间当月的总天数，如2017-02-13，返回28
 *
 * @param date
 * @return
 */
public static int getDaysOfMonth(Date date) {
  Calendar cal = Calendar.getInstance();
  cal.setTime(date);
  return cal.getActualMaximum(Calendar.DATE);
}

代码示例来源：origin: stackoverflow.com

public static boolean isLeapYear(int year) {
 Calendar cal = Calendar.getInstance();
 cal.set(Calendar.YEAR, year);
 return cal.getActualMaximum(Calendar.DAY_OF_YEAR) > 365;
}

代码示例来源：origin: jamesagnew/hapi-fhir

cal.set(Calendar.YEAR, parseInt(value, value.substring(0, 4), 0, 9999));
precision = TemporalPrecisionEnum.YEAR;
if (length > 4) {
  validateLengthIsAtLeast(value, 7);
  int monthVal = parseInt(value, value.substring(5, 7), 1, 12) - 1;
  cal.set(Calendar.MONTH, monthVal);
  precision = TemporalPrecisionEnum.MONTH;
  if (length > 7) {
    validateCharAtIndexIs(value, 7, '-');
    validateLengthIsAtLeast(value, 10);
    cal.set(Calendar.DATE, 1); // for some reason getActualMaximum works incorrectly if date isn't set
    int actualMaximum = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
    cal.set(Calendar.DAY_OF_MONTH, parseInt(value, value.substring(8, 10), 1, actualMaximum));
    precision = TemporalPrecisionEnum.DAY;
return cal.getTime();

代码示例来源：origin: jaydenxiao2016/AndroidFire

/**
 * 描述：计算两个日期所差的天数.
 *
 * @param date1 第一个时间的毫秒表示
 * @param date2 第二个时间的毫秒表示
 * @return int 所差的天数
 */
public static int getOffectDay(long date1, long date2) {
  Calendar calendar1 = Calendar.getInstance();
  calendar1.setTimeInMillis(date1);
  Calendar calendar2 = Calendar.getInstance();
  calendar2.setTimeInMillis(date2);
  //先判断是否同年
  int y1 = calendar1.get(Calendar.YEAR);
  int y2 = calendar2.get(Calendar.YEAR);
  int d1 = calendar1.get(Calendar.DAY_OF_YEAR);
  int d2 = calendar2.get(Calendar.DAY_OF_YEAR);
  int maxDays = 0;
  int day = 0;
  if (y1 - y2 > 0) {
    maxDays = calendar2.getActualMaximum(Calendar.DAY_OF_YEAR);
    day = d1 - d2 + maxDays;
  } else if (y1 - y2 < 0) {
    maxDays = calendar1.getActualMaximum(Calendar.DAY_OF_YEAR);
    day = d1 - d2 - maxDays;
  } else {
    day = d1 - d2;
  }
  return day;
}

代码示例来源：origin: wdullaer/MaterialDateTimePicker

private Calendar adjustDayInMonthIfNeeded(Calendar calendar) {
  int day = calendar.get(Calendar.DAY_OF_MONTH);
  int daysInMonth = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
  if (day > daysInMonth) {
    calendar.set(Calendar.DAY_OF_MONTH, daysInMonth);
  }
  return mDateRangeLimiter.setToNearestDate(calendar);
}

代码示例来源：origin: rey5137/material

private long getNextMonthlyEventTime(Calendar cal, long start, long now){
  if(mRepeatSetting == MONTH_SAME_DAY){
    cal.setTimeInMillis(now);
    int nowMonthYear = cal.get(Calendar.MONTH) + cal.get(Calendar.YEAR) * 12;
    int startMonthYear = cal.get(Calendar.MONTH) + cal.get(Calendar.YEAR) * 12;
    int startDay = cal.get(Calendar.DAY_OF_MONTH);
      cal.set(Calendar.DAY_OF_MONTH, 1);
      cal.set(Calendar.YEAR, monthYear / 12);
      cal.set(Calendar.MONTH, monthYear % 12);
      cal.set(Calendar.DAY_OF_MONTH, Math.min(startDay, cal.getActualMaximum(Calendar.DAY_OF_MONTH)));

代码示例来源：origin: stackoverflow.com

public static int daysBetween(Calendar day1, Calendar day2){
  Calendar dayOne = (Calendar) day1.clone(),
      dayTwo = (Calendar) day2.clone();

  if (dayOne.get(Calendar.YEAR) == dayTwo.get(Calendar.YEAR)) {
    return Math.abs(dayOne.get(Calendar.DAY_OF_YEAR) - dayTwo.get(Calendar.DAY_OF_YEAR));
  } else {
    if (dayTwo.get(Calendar.YEAR) > dayOne.get(Calendar.YEAR)) {
      //swap them
      Calendar temp = dayOne;
      dayOne = dayTwo;
      dayTwo = temp;
    }
    int extraDays = 0;

    int dayOneOriginalYearDays = dayOne.get(Calendar.DAY_OF_YEAR);

    while (dayOne.get(Calendar.YEAR) > dayTwo.get(Calendar.YEAR)) {
      dayOne.add(Calendar.YEAR, -1);
      // getActualMaximum() important for leap years
      extraDays += dayOne.getActualMaximum(Calendar.DAY_OF_YEAR);
    }

    return extraDays - dayTwo.get(Calendar.DAY_OF_YEAR) + dayOneOriginalYearDays ;
  }
}

代码示例来源：origin: apache/drill

protected Calendar addMonth(Date d, int numMonths) {
 calendar.setTime(d);
 boolean lastDatOfMonth = isLastDayOfMonth(calendar);
 calendar.add(Calendar.MONTH, numMonths);
 if (lastDatOfMonth) {
  int maxDd = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
  calendar.set(Calendar.DAY_OF_MONTH, maxDd);
 }
 return calendar;
}

代码示例来源：origin: wildfly/wildfly

/**
 * Returns the last date of the month represented by the passed <code>cal</code>
 *
 * @param calendar The {@link java.util.Calendar} whose {@link java.util.Calendar#MONTH} field will be used
 *                 as the current month
 * @return
 */
public static int getLastDateOfMonth(Calendar calendar) {
  Calendar tmpCal = new GregorianCalendar(calendar.getTimeZone());
  tmpCal.set(Calendar.YEAR, calendar.get(Calendar.YEAR));
  tmpCal.set(Calendar.MONTH, calendar.get(Calendar.MONTH));
  tmpCal.set(Calendar.DAY_OF_MONTH, 1);
  return tmpCal.getActualMaximum(Calendar.DAY_OF_MONTH);
}

代码示例来源：origin: rey5137/material

private void calculateMonthView(){
  mCalendar.set(Calendar.DAY_OF_MONTH, 1);
  mCalendar.set(Calendar.MONTH, mMonth);
  mCalendar.set(Calendar.YEAR, mYear);
  mMaxDay = mCalendar.getActualMaximum(Calendar.DAY_OF_MONTH);
  int dayOfWeek = mCalendar.get(Calendar.DAY_OF_WEEK);
  mFirstDayCol = dayOfWeek < mFirstDayOfWeek ? dayOfWeek + 7 - mFirstDayOfWeek : dayOfWeek - mFirstDayOfWeek;
  mMonthText = mCalendar.getDisplayName(Calendar.MONTH, Calendar.LONG, Locale.getDefault()) + " " + String.format(YEAR_FORMAT, mYear);
}

代码示例来源：origin: apache/drill

protected Calendar lastDay(Date d) {
  calendar.setTime(d);
  int maxDd = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
  calendar.set(Calendar.DAY_OF_MONTH, maxDd);
  return calendar;
 }
}

代码示例来源：origin: apache/drill

int monDiffInt = (cal1.get(YEAR) - cal2.get(YEAR)) * 12 + (cal1.get(MONTH) - cal2.get(MONTH));
if (cal1.get(DATE) == cal2.get(DATE)
  || (cal1.get(DATE) == cal1.getActualMaximum(DATE) && cal2.get(DATE) == cal2
    .getActualMaximum(DATE))) {
 output.set(monDiffInt);
 return output;

代码示例来源：origin: apache/hive

private Calendar addMonth(int numMonths) {
 boolean lastDatOfMonth = isLastDayOfMonth(calendar);
 calendar.add(Calendar.MONTH, numMonths);
 if (lastDatOfMonth) {
  int maxDd = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
  calendar.set(Calendar.DAY_OF_MONTH, maxDd);
 }
 return calendar;
}

代码示例来源：origin: apache/hive

int monDiffInt = (cal1.get(YEAR) - cal2.get(YEAR)) * 12 + (cal1.get(MONTH) - cal2.get(MONTH));
if (cal1.get(DATE) == cal2.get(DATE)
  || (cal1.get(DATE) == cal1.getActualMaximum(DATE) && cal2.get(DATE) == cal2
  .getActualMaximum(DATE))) {
 output.set(monDiffInt);
 return output;

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