qk_lk_builder_pat_1

public class Car {
    private String engine;
    private String color;
    private boolean climateControl;
    private boolean satNav;
    private boolean sunRoof;

    public Car(String engine, String color) {
        this(engine, color, false, false, false);
    }

    public Car(String engine, String color, boolean climateControl) {
        this(engine, color, climateControl, false, false);
    }

    public Car(String engine, String color, boolean climateControl, boolean satNav) {
        this(engine, color, climateControl, satNav, false);
    }

    public Car(String engine, String color, boolean climateControl, boolean satNav, boolean sunRoof) {
        this.engine = engine;
        this.color = color;
        this.climateControl = climateControl;
        this.satNav = satNav;
        this.sunRoof = sunRoof;
    }
}