Demonstration of both constructor and ordinary method overloading : Overloading « Class « Java






Demonstration of both constructor and ordinary method overloading

Demonstration of both constructor and ordinary method overloading
// : c04:JavaOverloading.java
// Demonstration of both constructor and ordinary method overloading.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.


class Tree {
  int height;

  Tree() {
    System.out.println("Planting a seedling");
    height = 0;
  }

  Tree(int i) {
    System.out.println("Creating new Tree that is " + i + " feet tall");
    height = i;
  }

  void info() {
    System.out.println("Tree is " + height + " feet tall");
  }

  void info(String s) {
    System.out.println(s + ": Tree is " + height + " feet tall");
  }
}

public class JavaOverloading {

  public static void main(String[] args) {
    for (int i = 0; i < 5; i++) {
      Tree t = new Tree(i);
      t.info();
      t.info("overloaded method");
    }
    // Overloaded constructor:
    new Tree();

  }
} ///:~



           
       








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4.Overloading based on the order of the argumentsOverloading based on the order of the arguments
5.Promotion of primitives and overloadingPromotion of primitives and overloading
6.Overloading a base-class method name in a derived class does not hide the base-class versionsOverloading a base-class method name in a derived class does not hide the base-class versions
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