41 lines
1005 B
Java
41 lines
1005 B
Java
// housekeeping/OrderOfInitialization.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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// Demonstrates initialization order
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// When the constructor is called to create a
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// Window object, you'll see a message:
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class Window {
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Window(int marker) {
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System.out.println("Window(" + marker + ")");
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}
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}
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class House {
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Window w1 = new Window(1); // Before constructor
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House() {
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// Show that we're in the constructor:
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System.out.println("House()");
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w3 = new Window(33); // Reinitialize w3
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}
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Window w2 = new Window(2); // After constructor
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void f() { System.out.println("f()"); }
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Window w3 = new Window(3); // At end
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}
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public class OrderOfInitialization {
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public static void main(String[] args) {
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House h = new House();
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h.f(); // Shows that construction is done
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}
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}
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/* Output:
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Window(1)
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Window(2)
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Window(3)
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House()
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Window(33)
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f()
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*/
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