switch statements in Java

SwitchEnum.java

enum DayOfWeek { SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY }

public class SwitchEnum {
    // switch statement
    public boolean isWeekendStatement(DayOfWeek day) throws NoSuchDayOfWeekException {
        boolean isWeekend;
        
        switch (day) {
            case MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY:
                isWeekend = false;
                break;
            case SATURDAY, SUNDAY:
                isWeekend = true;
                break;
            default:
                throw new NoSuchDayOfWeekException();
        }

        return isWeekend;
    }
       
    // switch expression
    public boolean isWeekendExpression(DayOfWeek day) throws NoSuchDayOfWeekException {
        return switch (day) {
            case MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY -> false;
            case SATURDAY, SUNDAY -> true;
        };
    }
}