hackerrank-java/src/JavaDateAndTime.java at master · anishLearnsToCode/hackerrank-java · GitHub

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// https://www.hackerrank.com/challenges/java-date-and-time/problem

import java.util.Calendar;

import java.util.Date;

import java.util.GregorianCalendar;

import java.util.Scanner;

public class JavaDateAndTime {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

int month = scanner.nextInt();

int day = scanner.nextInt();

int year = scanner.nextInt();

scanner.close();

System.out.println(findDay(month, day, year));

}

static String findDay(int month, int day, int year) {

Date date = new GregorianCalendar(year, month - 1, day).getTime();

return getDayName(date.getDay());

}

private static Date createDate(int month, int day, int year) {

return new Date(year, month, day);

}

private static String getDayName(int dayOfWeek) {

switch (dayOfWeek) {

case 0 : return "SUNDAY";

case 1 : return "MONDAY";

case 2 : return "TUESDAY";

case 3 : return "WEDNESDAY";

case 4 : return "THURSDAY";

case 5 : return "FRIDAY";

case 6 : return "SATURDAY";

}

return "";

}

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