package modernjavainaction.chap09;

import java.util.Arrays;
import java.util.List;

public class Debugging {

  public static void main(String[] args) {
    List<Point> points = Arrays.asList(new Point(12, 2), null);
    points.stream().map(p -> p.getX()).forEach(System.out::println);
  }

  private static class Point {

    private int x;
    private int y;

    private Point(int x, int y) {
      this.x = x;
      this.y = y;
    }

    public int getX() {
      return x;
    }

    public void setX(int x) {
      this.x = x;
    }

  }

}
