28 lines
695 B
Java
28 lines
695 B
Java
// references/Alias1.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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// Aliasing two references to one object.
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public class Alias1 {
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private int i;
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public Alias1(int ii) { i = ii; }
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public static void main(String[] args) {
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Alias1 x = new Alias1(7);
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Alias1 y = x; // Assign the reference
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System.out.println("x: " + x.i);
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System.out.println("y: " + y.i);
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System.out.println("Incrementing x");
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x.i++;
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System.out.println("x: " + x.i);
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System.out.println("y: " + y.i);
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}
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}
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/* Output:
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x: 7
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y: 7
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Incrementing x
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x: 8
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y: 8
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*/
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