Getting the Day from a given Date

import java.util.*;
import java.text.*;

class CheckDay {

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("Enter date(1-31):");
        int dd = input.nextInt();
        System.out.println("Enter month(1-12): ");
        int month = input.nextInt() - 1;
        System.out.println("Enter year: ");
        int year = input.nextInt();
        Date date = (new GregorianCalendar(year, month, dd)).getTime();
        SimpleDateFormat f = new SimpleDateFormat("EEEE");
        String day = f.format(date);
        System.out.println(day);
    }
}