// functional/Closure8.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
import java.util.*;
import java.util.function.*;

public class Closure8 {
 Supplier<List<Integer>> makeFun() {
 final List<Integer> ai = new ArrayList<>();
 ai.add(1);
 return () -> ai;
 }
 public static void main(String[] args) {
 Closure8 c7 = new Closure8();
 List<Integer>
 l1 = c7.makeFun().get(),
 l2 = c7.makeFun().get();
 System.out.println(l1);
 System.out.println(l2);
 l1.add(42);
 l2.add(96);
 System.out.println(l1);
 System.out.println(l2);
 }
}
/* Output:
[1]
[1]
[1, 42]
[1, 96]
*/