LabTask.java

/*   Created by IntelliJ IDEA.
 *   Author: Nishant Mishra (NishantMishra-1)
 *   Date: 27-10-2020
 *   Time: 18:07
 *   File: LabTask.java
 */

package JavaEnumTask;
import java.util.Calendar;
import java.util.GregorianCalendar;
enum months {
    JANUARY(31),
    FEBRUARY(28),
    MARCH(31),
    APRIL(30),
    MAY(31),
    JUNE(30),
    JULY(31),
    AUGUST(31),
    SEPTEMBER(30),
    OCTOBER(31),
    NOVEMBER(30),
    DECEMBER(31);
    private final int numberOfDay;
    months(int numberOfDay) {
        this.numberOfDay = numberOfDay;
    }
    public int getNumberOfDay() {
        return numberOfDay;
    }
}
public class LabTask {
    public static void main(String[] args) {
        int currentDay = new GregorianCalendar().get(Calendar.DAY_OF_MONTH);
        int presentMonth = new GregorianCalendar().get(Calendar.MONTH);
        String[] calender = {"JANUARY", "FEBRUARY", "MARCH", "APRIL", "MAY", "JUNE", "JULY", "AUGUST", "SEPTEMBER", "OCTOBER", "NOVEMBER", "DECEMBER"};
        months currentMonth = months.valueOf(calender[presentMonth]);
        switch (currentMonth) {
            case JANUARY:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case FEBRUARY:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case MARCH:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case APRIL:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case MAY:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case JUNE:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case JULY:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case AUGUST:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case SEPTEMBER:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case OCTOBER:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case NOVEMBER:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
            case DECEMBER:
                System.out.println(currentMonth.getNumberOfDay() - currentDay + " Days left in " + currentMonth + "!");
                break;
        }
    }
}