Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.time.DayOfWeek;
import java.time.LocalDate;
import java.time.temporal.Temporal;
import java.time.temporal.TemporalAdjuster;
import java.time.temporal.TemporalAdjusters;

public class Main {

    public static void main(String[] args) {
        LocalDate july_2014 = LocalDate.of(2014, 7, 20);
        LocalDate nextPayday = july_2014.with(new FirstTuesdayAdjuster());
        System.out.println(nextPayday);
        LocalDate august_2009 = LocalDate.of(2009, 8, 20);
        nextPayday = august_2009.with(new FirstTuesdayAdjuster());
        System.out.println(nextPayday);
    }
}

class FirstTuesdayAdjuster implements TemporalAdjuster {
    @Override
    public Temporal adjustInto(Temporal input) {
        LocalDate date = LocalDate.from(input);
        LocalDate nextMonth = date.plusMonths(1);
        LocalDate firstTuesdayInNextMonth = nextMonth.with(TemporalAdjusters.firstInMonth(DayOfWeek.TUESDAY));
        return input.with(firstTuesdayInNextMonth);
    }
}