53 lines
1.3 KiB
Java
53 lines
1.3 KiB
Java
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//: initialization/Overloading.java
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// Demonstration of both constructor
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// and ordinary method overloading.
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import static net.mindview.util.Print.*;
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class Tree {
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int height;
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Tree() {
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print("Planting a seedling");
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height = 0;
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}
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Tree(int initialHeight) {
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height = initialHeight;
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print("Creating new Tree that is " +
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height + " feet tall");
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}
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void info() {
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print("Tree is " + height + " feet tall");
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}
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void info(String s) {
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print(s + ": Tree is " + height + " feet tall");
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}
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}
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public class Overloading {
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public static void main(String[] args) {
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for(int i = 0; i < 5; i++) {
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Tree t = new Tree(i);
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t.info();
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t.info("overloaded method");
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}
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// Overloaded constructor:
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new Tree();
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}
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} /* Output:
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Creating new Tree that is 0 feet tall
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Tree is 0 feet tall
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overloaded method: Tree is 0 feet tall
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Creating new Tree that is 1 feet tall
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Tree is 1 feet tall
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overloaded method: Tree is 1 feet tall
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Creating new Tree that is 2 feet tall
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Tree is 2 feet tall
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overloaded method: Tree is 2 feet tall
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Creating new Tree that is 3 feet tall
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Tree is 3 feet tall
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overloaded method: Tree is 3 feet tall
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Creating new Tree that is 4 feet tall
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Tree is 4 feet tall
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overloaded method: Tree is 4 feet tall
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Planting a seedling
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*///:~
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