public enum ColorEnum {
    WHITE,
    BLACK,
    RED,
    BLUE,
    PINK
}

public class Object {
    private String name;
    private ColorEnum color;

    public Object(String name, ColorEnum color) {
        this.name = name;
        this.color = color;
    }

    @Override
    public String toString() {
        return "Object [name=" + name + ", color=" + color + "]";
    }

}

public class RunApp {
    public static void main(String[] args) {
        Object o1 = new Object("Object 1", ColorEnum.PINK);
        Object o2 = new Object("Object 2", ColorEnum.BLUE);
        Object o3 = new Object("Object 3", ColorEnum.RED);
        Object o4 = new Object("Object 4", ColorEnum.WHITE);
        List<Object> list = new ArrayList<>();
        list.add(o1);
        list.add(o2);
        list.add(o3);
        list.add(o4);
        list.stream().forEach(e -> System.out.println(e));
    }
}

Object [name=Object 1, color=PINK]
Object [name=Object 2, color=BLUE]
Object [name=Object 3, color=RED]
Object [name=Object 4, color=WHITE]

Object [name=Object 4, color=WHITE]
Object [name=Object 3, color=RED]
Object [name=Object 2, color=BLUE]
Object [name=Object 1, color=PINK]