task.first.nested.classes.and.enums.CustomeDate.java Source code

Introduction

Here is the source code for task.first.nested.classes.and.enums.CustomeDate.java

Source

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package task.first.nested.classes.and.enums;

import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import org.joda.time.DateTime;
import org.joda.time.Days;

/**
 *
 * @author stasy
 */

public class CustomeDate {
    public int day, month, year;

    public CustomeDate() {
    }

    public CustomeDate(int day, int month, int year) {
        this.day = day;
        this.month = month;
        this.year = year;

    }

    public DayOfWeek getDayOfWeek() {
        Calendar c = Calendar.getInstance();
        c.set(year, month, day);
        return DayOfWeek.valueOf(c.get(Calendar.DAY_OF_WEEK));
    }

    public int getDayOfYear() {
        Calendar c = Calendar.getInstance();
        c.set(year, month, day);
        return c.get(Calendar.DAY_OF_YEAR);
    }

    public static int daysBetween(Date firstTime, Date secondTime) {
        return Days.daysBetween(new DateTime(firstTime), new DateTime(secondTime)).getDays();
    }

    public Date customeDateToDate() {
        return new Date(year, month, day);
    }

    //    public static void main(String[] args) {
    //        CustomeDate d1 = new CustomeDate(1, 2, 2014);
    //        CustomeDate d2 = new CustomeDate(10, 4, 2015);
    //        System.out.println(d1.getDayOfWeek());
    //        System.out.println(d2.getDayOfWeek());
    //        System.out.println(d1.getDayOfYear());
    //        System.out.println(d2.getDayOfYear());
    //        System.out.println(daysBetween(d1.customeDateToDate(), d2.customeDateToDate()));
    //        System.out.println(new Month(d1.month).getDays(false));
    //        System.out.println(new Year(d2.year).leapYear);
    //    }

    public static class Day {
        public int day;

        public Day(int day) {
            this.day = day;
        }
    }

    public static class Month {
        public int month;

        public Month(int month) {
            this.month = month;
        }

        public int getDays(boolean leapYear) {
            if (contains((new int[] { 1, 3, 5, 7, 8, 10, 12 }), month))
                return 31;
            else if (contains((new int[] { 4, 6, 9, 11 }), month))
                return 30;
            else if (month == 2 && leapYear)
                return 29;
            else
                return 28;
        }

        public static boolean contains(int[] array, int v) {
            for (int e : array)
                if (e == v)
                    return true;
            return false;
        }
    }

    public static class Year {
        public boolean leapYear;
        public int year;

        public Year(int year) {
            leapYear = new GregorianCalendar().isLeapYear(year);
            this.year = year;
        }

    }

}