41 lines
1014 B
Java
41 lines
1014 B
Java
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//: initialization/Flower.java
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// Calling constructors with "this"
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import static net.mindview.util.Print.*;
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public class Flower {
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int petalCount = 0;
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String s = "initial value";
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Flower(int petals) {
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petalCount = petals;
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print("Constructor w/ int arg only, petalCount= "
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+ petalCount);
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}
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Flower(String ss) {
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print("Constructor w/ String arg only, s = " + ss);
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s = ss;
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}
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Flower(String s, int petals) {
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this(petals);
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//! this(s); // Can't call two!
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this.s = s; // Another use of "this"
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print("String & int args");
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}
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Flower() {
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this("hi", 47);
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print("default constructor (no args)");
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}
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void printPetalCount() {
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//! this(11); // Not inside non-constructor!
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print("petalCount = " + petalCount + " s = "+ s);
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}
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public static void main(String[] args) {
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Flower x = new Flower();
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x.printPetalCount();
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}
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} /* Output:
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Constructor w/ int arg only, petalCount= 47
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String & int args
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default constructor (no args)
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petalCount = 47 s = hi
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*///:~
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