var str = "";
var monitorInchSize = 24;
switch (monitorInchSize) {
case 15:
str = "too small";
break;
case 16, 17, 18:
str = "good for the past decade";
break;
case 19, 20, 21:
case 22, 23:
str = "for office work";
break;
case 24, 25, 26, 27:
str = "great choice";
break;
default:
str = "";
}
//str is "great choice"
System.out.printf("str is '%s'", str);