47 lines
828 B
Java
47 lines
828 B
Java
//: polymorphism/Sandwich.java
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// Order of constructor calls.
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package polymorphism;
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import static net.mindview.util.Print.*;
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class Meal {
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Meal() { print("Meal()"); }
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}
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class Bread {
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Bread() { print("Bread()"); }
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}
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class Cheese {
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Cheese() { print("Cheese()"); }
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}
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class Lettuce {
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Lettuce() { print("Lettuce()"); }
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}
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class Lunch extends Meal {
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Lunch() { print("Lunch()"); }
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}
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class PortableLunch extends Lunch {
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PortableLunch() { print("PortableLunch()");}
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}
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public class Sandwich extends PortableLunch {
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private Bread b = new Bread();
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private Cheese c = new Cheese();
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private Lettuce l = new Lettuce();
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public Sandwich() { print("Sandwich()"); }
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public static void main(String[] args) {
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new Sandwich();
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}
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} /* Output:
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Meal()
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Lunch()
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PortableLunch()
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Bread()
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Cheese()
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Lettuce()
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Sandwich()
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*///:~
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