24 lines
632 B
Java
24 lines
632 B
Java
// references/Alias2.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
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// Method calls implicitly alias their arguments.
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public class Alias2 {
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private int i;
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public Alias2(int ii) { i = ii; }
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public static void f(Alias2 reference) { reference.i++; }
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public static void main(String[] args) {
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Alias2 x = new Alias2(7);
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System.out.println("x: " + x.i);
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System.out.println("Calling f(x)");
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f(x);
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System.out.println("x: " + x.i);
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}
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}
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/* Output:
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x: 7
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Calling f(x)
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x: 8
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*/
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