Method main

serialization/AStoreCADState.java:83–106

(String[] args)

public class AStoreCADState {
  public static void main(String[] args) {
    List<Class<? extends Shape>> shapeTypes =
      Arrays.asList(
        Circle.class, Square.class, Line.class);
    List<Shape> shapes = IntStream.range(0, 10)
      .mapToObj(i -> Shape.randomFactory())
      .collect(Collectors.toList());
    // Set all the static colors to GREEN:
    shapes.forEach(s -> s.setColor(Color.GREEN));
    // Save the state vector:
    try(
      ObjectOutputStream out =
        new ObjectOutputStream(
          new FileOutputStream("CADState.dat"))
    ) {
      out.writeObject(shapeTypes);
      Line.serializeStaticState(out);
      out.writeObject(shapes);
    } catch(IOException e) {
      throw new RuntimeException(e);
    }
    // Display the shapes:
    System.out.println(shapes);
  }
}
/* Output:
[class CircleColor[GREEN] xPos[58] yPos[55] dim[93]