public class NotLongEnoughExc extends Exception {

    private final int should, is;
    
    public NotLongEnoughExc(int should, int is) {
        this.should = should;
        this.is = is;
    }
    
    @Override
    public String toString() {
        return "Die Länge muss mind. " + should + " sein, ist aber " + is + ".";
    }
    
}