Java program accept a day name and display the Day number

Java program accept a day name and display the Day number.(eq- Monday --1) 

import java.util.Scanner;

public class demo{

public static void main(String args[]) {

String day = new Scanner(System.in).nextLine().toLowerCase();

int num = 0;

switch(day) {

case("monday"):

num = 1;

break;

case("tuesday"):

num = 2;

break;

case("wensday"):

num = 3;

break;

case("thursday"):

num = 4;

break;

case("friday"):

num = 5;

break;

case("saturady"):

num = 6;

break;

case("sunday"):

num = 7;

break;

}

System.out.print(num);

}

}