java.util.Calendar.setFirstDayOfWeek()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.setFirstDayOfWeek()方法的一些代码示例，展示了Calendar.setFirstDayOfWeek()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.setFirstDayOfWeek()方法的具体详情如下：
包路径：java.util.Calendar
类名称：Calendar
方法名：setFirstDayOfWeek

Calendar.setFirstDayOfWeek介绍

[英]Sets the first day of the week for this Calendar. The value should be a day of the week such as MONDAY.
[中]设置此日历一周的第一天。该值应为一周中的某一天，如星期一。

代码示例

代码示例来源：origin: org.apache.poi/poi

public int getWeekNo(Calendar cal, int weekStartOn) {
  if (weekStartOn == 1) {
    cal.setFirstDayOfWeek(Calendar.SUNDAY);
  } else {
    cal.setFirstDayOfWeek(Calendar.MONDAY);
  }
  return cal.get(Calendar.WEEK_OF_YEAR);
}

代码示例来源：origin: springside/springside4

private static int getWithMondayFirst(final Date date, int field) {
  Validate.notNull(date, "The date must not be null");
  Calendar cal = Calendar.getInstance();
  cal.setFirstDayOfWeek(Calendar.MONDAY);
  cal.setTime(date);
  return cal.get(field);
}

代码示例来源：origin: vipshop/vjtools

private static int getWithMondayFirst(final Date date, int field) {
  Validate.notNull(date, "The date must not be null");
  Calendar cal = Calendar.getInstance();
  cal.setFirstDayOfWeek(Calendar.MONDAY);
  cal.setTime(date);
  return cal.get(field);
}

代码示例来源：origin: apache/hive

@Override
 public void initCalendar() {
  /* code copied over from UDFWeekOfYear implementation */
  calendar.setFirstDayOfWeek(Calendar.MONDAY);
  calendar.setMinimalDaysInFirstWeek(4);
 }
}

代码示例来源：origin: apache/hive

@Override
 public void initCalendar() {
  /* code copied over from UDFWeekOfYear implementation */
  calendar.setFirstDayOfWeek(Calendar.MONDAY);
  calendar.setMinimalDaysInFirstWeek(4);
 }
}

代码示例来源：origin: apache/hive

@Override
public void initCalendar() {
 // code copied over from UDFWeekOfYear implementation
 calendar.setFirstDayOfWeek(Calendar.MONDAY);
 calendar.setMinimalDaysInFirstWeek(4);
}

代码示例来源：origin: apache/hive

public UDFWeekOfYear() {
 calendar.setFirstDayOfWeek(Calendar.MONDAY);
 calendar.setMinimalDaysInFirstWeek(4);
}

代码示例来源：origin: apache/drill

private void initCalendar() {
  /* code copied over from UDFWeekOfYear implementation */
  calendar.setFirstDayOfWeek(Calendar.MONDAY);
  calendar.setMinimalDaysInFirstWeek(4);
 }
}

代码示例来源：origin: looly/hutool

/**
 * 转换为Calendar
 * 
 * @param zone 时区 {@link TimeZone}
 * @param locale 地域 {@link Locale}
 * @return {@link Calendar}
 */
public Calendar toCalendar(TimeZone zone, Locale locale) {
  if (null == locale) {
    locale = Locale.getDefault(Locale.Category.FORMAT);
  }
  final Calendar cal = (null != zone) ? Calendar.getInstance(zone, locale) : Calendar.getInstance(locale);
  cal.setFirstDayOfWeek(firstDayOfWeek.getValue());
  cal.setTime(this);
  return cal;
}

代码示例来源：origin: apache/drill

private void initCalendar() {

  // code copied over from UDFWeekOfYear implementation
  calendar.setFirstDayOfWeek(Calendar.MONDAY);
  calendar.setMinimalDaysInFirstWeek(4);
 }
}

代码示例来源：origin: apache/drill

private void initCalendar() {
  /* code copied over from UDFWeekOfYear implementation */
  calendar.setFirstDayOfWeek(Calendar.MONDAY);
  calendar.setMinimalDaysInFirstWeek(4);
 }
}

代码示例来源：origin: looly/hutool

/**
 * 转换为Calendar
 * 
 * @param zone 时区 {@link TimeZone}
 * @param locale 地域 {@link Locale}
 * @return {@link Calendar}
 */
public Calendar toCalendar(TimeZone zone, Locale locale) {
  if (null == locale) {
    locale = Locale.getDefault(Locale.Category.FORMAT);
  }
  final Calendar cal = (null != zone) ? Calendar.getInstance(zone, locale) : Calendar.getInstance(locale);
  cal.setFirstDayOfWeek(firstDayOfWeek.getValue());
  cal.setTime(this);
  return cal;
}

代码示例来源：origin: pentaho/pentaho-kettle

public static Object weekOfYearISO8601( ValueMetaInterface metaA, Object dataA ) throws KettleValueException {
 if ( dataA == null ) {
  return null;
 }
 Calendar calendar = Calendar.getInstance( Locale.ENGLISH );
 calendar.setMinimalDaysInFirstWeek( 4 );
 calendar.setFirstDayOfWeek( Calendar.MONDAY );
 calendar.setTime( metaA.getDate( dataA ) );
 return new Long( calendar.get( Calendar.WEEK_OF_YEAR ) );
}

代码示例来源：origin: robovm/robovm

/**
 * Constructs a {@code Calendar} instance using the given {@code TimeZone} and {@code Locale}.
 */
protected Calendar(TimeZone timezone, Locale locale) {
  this(timezone);
  LocaleData localeData = LocaleData.get(locale);
  setFirstDayOfWeek(localeData.firstDayOfWeek.intValue());
  setMinimalDaysInFirstWeek(localeData.minimalDaysInFirstWeek.intValue());
}

代码示例来源：origin: looly/hutool

/**
 * 获取某周的结束时间
 * 
 * @param calendar 日期 {@link Calendar}
 * @param isSundayAsLastDay 是否周日做为一周的最后一天（false表示周六做为最后一天）
 * @return {@link Calendar}
 * @since 3.1.2
 */
public static Calendar endOfWeek(Calendar calendar, boolean isSundayAsLastDay) {
  if (isSundayAsLastDay) {
    // 设置周一为一周开始
    calendar.setFirstDayOfWeek(Week.MONDAY.getValue());
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
  } else {
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
  }
  return endOfDay(calendar);
}

代码示例来源：origin: looly/hutool

/**
 * 获取某周的开始时间，周一定为一周的开始时间
 * 
 * @param calendar 日期 {@link Calendar}
 * @param isMondayAsFirstDay 是否周一做为一周的第一天（false表示周日做为第一天）
 * @return {@link Calendar}
 * @since 3.1.2
 */
public static Calendar beginOfWeek(Calendar calendar, boolean isMondayAsFirstDay) {
  if (isMondayAsFirstDay) {
    // 设置周一为一周开始
    calendar.setFirstDayOfWeek(Week.MONDAY.getValue());
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
  } else {
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
  }
  return beginOfDay(calendar);
}

代码示例来源：origin: looly/hutool

/**
 * 获取某周的开始时间，周一定为一周的开始时间
 * 
 * @param calendar 日期 {@link Calendar}
 * @param isMondayAsFirstDay 是否周一做为一周的第一天（false表示周日做为第一天）
 * @return {@link Calendar}
 * @since 3.1.2
 */
public static Calendar beginOfWeek(Calendar calendar, boolean isMondayAsFirstDay) {
  if (isMondayAsFirstDay) {
    // 设置周一为一周开始
    calendar.setFirstDayOfWeek(Week.MONDAY.getValue());
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
  } else {
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
  }
  return beginOfDay(calendar);
}

代码示例来源：origin: looly/hutool

/**
 * 获取某周的结束时间
 * 
 * @param calendar 日期 {@link Calendar}
 * @param isSundayAsLastDay 是否周日做为一周的最后一天（false表示周六做为最后一天）
 * @return {@link Calendar}
 * @since 3.1.2
 */
public static Calendar endOfWeek(Calendar calendar, boolean isSundayAsLastDay) {
  if (isSundayAsLastDay) {
    // 设置周一为一周开始
    calendar.setFirstDayOfWeek(Week.MONDAY.getValue());
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);
  } else {
    calendar.set(Calendar.DAY_OF_WEEK, Calendar.SATURDAY);
  }
  return endOfDay(calendar);
}

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

@Test
public void testParser() throws ParseException {
  final DateParser parser = new FastDateParser("YYYY-'W'ww-u", TimeZone.getDefault(), Locale.getDefault());
  final Calendar cal = Calendar.getInstance();
  cal.setMinimalDaysInFirstWeek(4);
  cal.setFirstDayOfWeek(Calendar.MONDAY);
  cal.clear();
  parser.parse(isoForm, new ParsePosition(0), cal);
  assertEquals(vulgar.getTime(), cal.getTime());
}

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

@Test
  public void testPrinter() {
    final FastDatePrinter printer = new FastDatePrinter("YYYY-'W'ww-u", TimeZone.getDefault(), Locale.getDefault());

    vulgar.setMinimalDaysInFirstWeek(4);
    vulgar.setFirstDayOfWeek(Calendar.MONDAY);

    assertEquals(isoForm, printer.format(vulgar));
  }
}

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