Phone validator

public class Main {

    public static void main(String[] args) {
        System.out.println(isValidPhoneNumber(new Scanner(System.in).nextLine()));
    }

    private static boolean isValidPhoneNumber(String number) {
        if (number.length() != 14 || !number.contains("-") || !number.contains(") ") || !number.contains("(")) {
            return false;
        }
        for(char c : (number.substring(1,4) + number.substring(6,9) + number.substring(10)).toCharArray()) {
            if (!Character.isDigit(c)) {
                return false;
            }
        }
        return true;
    }
}