package lambdasinaction.chap8;
import java.util.*;
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;
}
}
}