public class DeviceValidationException extends RuntimeException {

   static String DEFAULT_TEXT = "Device is not valid";

    DeviceValidationException(){
        this(DEFAULT_TEXT);
    }
    DeviceValidationException(String text){
        super(text);
    }
    DeviceValidationException(String text, Device object){
            this(getText(text, object));
    }

    private static String getText(String text, Device object) {
        if(!object.isValid()) {
            return String.valueOf(object) + " not valid. " + text;
        }
        return text;
    }
}