Example usage for java.time.temporal ChronoField DAY_OF_WEEK

Introduction

In this page you can find the example usage for java.time.temporal ChronoField DAY_OF_WEEK.

Prototype

ChronoField DAY_OF_WEEK

To view the source code for java.time.temporal ChronoField DAY_OF_WEEK.

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Document

The day-of-week, such as Tuesday.

Usage

From source file:Main.java

public static void main(String[] args) {
    LocalDate localDate = LocalDate.of(2014, Month.JUNE, 21);
    DayOfWeek dayOfWeek = DayOfWeek.from(localDate);
    System.out.println(dayOfWeek.getLong(ChronoField.DAY_OF_WEEK));
}

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From source file:Main.java

public static void main(String[] args) {
    DateTimeFormatter formatter = new DateTimeFormatterBuilder().appendLiteral("New Year in ")
            .appendValue(ChronoField.YEAR).appendLiteral(" is  on  ")
            .appendText(ChronoField.DAY_OF_WEEK, TextStyle.FULL_STANDALONE).toFormatter();
    LocalDate ld = LocalDate.of(2014, Month.JANUARY, 1);
    String str = ld.format(formatter);
    System.out.println(str);/*from   ww  w  .j a  va 2 s .c o  m*/

}

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From source file:Main.java

public static Boolean queryFrom(TemporalAccessor temporal) {
    if (temporal.isSupported(ChronoField.DAY_OF_MONTH) && temporal.isSupported(ChronoField.DAY_OF_WEEK)) {
        int dayOfMonth = temporal.get(ChronoField.DAY_OF_MONTH);
        int weekDay = temporal.get(ChronoField.DAY_OF_WEEK);
        DayOfWeek dayOfWeek = DayOfWeek.of(weekDay);
        if (dayOfMonth == 1 && dayOfWeek == DayOfWeek.MONDAY) {
            return Boolean.TRUE;
        }/*from ww w .j  a  v a2s  . co  m*/
    }
    return Boolean.FALSE;
}

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From source file:Main.java

/**
 * This method checks whether the given date object is representing a date at
 * the weekend (Saturday or Sunday)/* www .  ja  v  a  2s  .c  o m*/
 * 
 * @param date
 *          Date to check, cannot be null
 * @return TRUE is Saturday or Sunday
 */
public static boolean isWeekend(LocalDate date) {
    DayOfWeek dayOfWeek = DayOfWeek.of(date.get(ChronoField.DAY_OF_WEEK));
    switch (dayOfWeek) {
    case SATURDAY:
    case SUNDAY:
        return true;
    default:
        return false;
    }
}

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From source file:Main.java

/**
 * The methods calculates the previous working day. It only recognize Saturday
 * and Sunday as non -working days.//from   ww  w. j a  v  a 2s  . c om
 * 
 * @param date
 *          Date as starting point for the calculation, cannot be null
 * @return The previous working day
 */
public static LocalDate getPreviousWorkingDay(LocalDate date) {
    DayOfWeek dayOfWeek = DayOfWeek.of(date.get(ChronoField.DAY_OF_WEEK));
    switch (dayOfWeek) {
    case MONDAY:
        return date.minus(3, ChronoUnit.DAYS);
    case SUNDAY:
        return date.minus(2, ChronoUnit.DAYS);
    default:
        return date.minus(1, ChronoUnit.DAYS);

    }
}

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From source file:Main.java

@Override
public Boolean queryFrom(TemporalAccessor temporal) {
    if (temporal.isSupported(ChronoField.DAY_OF_MONTH) && temporal.isSupported(ChronoField.DAY_OF_WEEK)) {
        int dayOfMonth = temporal.get(ChronoField.DAY_OF_MONTH);
        int weekDay = temporal.get(ChronoField.DAY_OF_WEEK);
        DayOfWeek dayOfWeek = DayOfWeek.of(weekDay);
        if (dayOfMonth == 1 && dayOfWeek == DayOfWeek.MONDAY) {
            return Boolean.TRUE;
        }//from w w  w .  ja v  a 2 s .  c  o  m
    }
    return Boolean.FALSE;
}

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From source file:FridayThirteenQuery.java

public Boolean queryFrom(TemporalAccessor date) {

    return ((date.get(ChronoField.DAY_OF_MONTH) == 13) && (date.get(ChronoField.DAY_OF_WEEK) == 5));
}

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