class test1
{

public void work(int num)
{

switch(num)
{
case 1:
System.out.println("The day is Monday");
break;
case 2:
System.out.println("The day is Tuesday");
break;
case 3:
System.out.println("The day is Tuesday");
break;
case 4:
System.out.println("The day is Wednesday");
break;
case 5:
System.out.println("The day is Thursday");
break;
case 6:
System.out.println("The day is Friday");
break;
case 7:
System.out.println("The day is Saturday");
break;
default:
System.out.println("Sorry, this day of the week does not exist");
}
}
}

---