Example usage for java.time.temporal TemporalAdjusters previous

Introduction

In this page you can find the example usage for java.time.temporal TemporalAdjusters previous.

Prototype

public static TemporalAdjuster previous(DayOfWeek dayOfWeek) 

Source Link

Document

Returns the previous day-of-week adjuster, which adjusts the date to the first occurrence of the specified day-of-week before the date being adjusted.

Usage

From source file:Main.java

/**
 * The adjustInto method accepts a Temporal instance
 * and returns an adjusted LocalDate. If the passed in
 * parameter is not a LocalDate, then a DateTimeException is thrown.
 *//*from   w  w  w.  j  a va 2 s . c om*/
public Temporal adjustInto(Temporal input) {
    LocalDate date = LocalDate.from(input);
    int day;
    if (date.getDayOfMonth() < 15) {
        day = 15;
    } else {
        day = date.with(TemporalAdjusters.lastDayOfMonth()).getDayOfMonth();
    }
    date = date.withDayOfMonth(day);
    if (date.getDayOfWeek() == DayOfWeek.SATURDAY || date.getDayOfWeek() == DayOfWeek.SUNDAY) {
        date = date.with(TemporalAdjusters.previous(DayOfWeek.FRIDAY));
    }

    return input.with(date);
}

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