public class Apple {
    public Integer weight;
    public String color;

    Apple(int weight, String color) {
        this.weight = weight;
        this.color = color;
    }

    Integer getWeight() {
        return weight;
    }

    String getColor() {
        return color;
    }

    public boolean isGreenApple() {
        return color.equals("green");
    }

    public boolean isHeavyApple() {
        return weight > 150;
    }
}