UML and JAVA - part whole relationship

cabstract Graphic Draw() Addo Remove() GetChild(c: Integer) graphics Line Circle Textbox Picture Draw) Draw) Drawo Draw ) Add(g: Graphic) Remove(g: Graphic) GetChild(c: Integer) foreach g in graphics g.Drawi) graphics.add(s) Provide some skeleton code in Java or any OOP for 3 significant classes in your design from part (a)