/**
 * Created by Tim on 9/25/2017.
 */

public class Day_Tim {
    static String day[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    string theDay;
    Day_Tim(String startDay){
        this.day = startDay;
    }
    public void setDay(String day[]){
        this.day = day;
    }
    public void printDay(int id){
        System.out.println("The day of the week is " + day[id]);
    }

    public String getDay(int id){
        return day[id];
    }
    public String nextDay(int id){
        if (id > 0 && id < 7)
            return day[id + 1];
        else
            return day[(id % 7) + 1];
    }
    public String previousDay(int id){
        if (id > 0 && id < 7)
            return day[id - 1];
        else
            return day[(id % 7) - 1];
    }
    public String calculateDay(int id, int add){
        if (id + add > 0 && id + add < 7)
            return day[id + add];
        else
            return day[(id + add) % 7];
    }

    public static void main(String[] args){
        Day_Tim day = new Day_Tim("Monday");
        System.out.println(day);

    }

}