// references/Alias2.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.
// Method calls implicitly alias their arguments

public class Alias2 {
 private int i;
 public Alias2(int i) { this.i = i; }
 public static void f(Alias2 reference) {
 reference.i++;
 }
 public static void main(String[] args) {
 Alias2 x = new Alias2(7);
 System.out.println("x: " + x.i);
 System.out.println("Calling f(x)");
 f(x);
 System.out.println("x: " + x.i);
 }
}
/* Output:
x: 7
Calling f(x)
x: 8
*/