Eh, still kinda murky. How about value Point a = new Point(10, 10); value Point b copy= a; a.x uniq= 100; System.out.println(b.x); Now it's mu

Eh, still kinda murky. How about value Point a = new Point(10, 10); value Point b copy= a; a.x uniq= 100; System.out.println(b.x); Now it's much more obvious that cloning/copying takes place, and mutating a field won't affect fields of any other objects.