java dynamic method dispatch

Obedient Okapi answered on March 5, 2022 Popularity 10/10 Helpfulness 4/10

answer java dynamic method dispatch

related dynamic method dispatch

java dynamic method dispatch

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package com.company;
class Phone{
    public void showTime(){
        System.out.println("Time is 8 am");
    }
    public void on(){
        System.out.println("Turning on Phone...");
    }
}

class SmartPhone extends Phone{
    public void music(){
        System.out.println("Playing music...");
    }
    public void on(){
        System.out.println("Turning on SmartPhone...");
    }
}
public class cwh_49_dynamic_method_dispatch {
    public static void main(String[] args) {
        // Phone obj = new Phone(); // Allowed
        // SmartPhone smobj = new SmartPhone(); // Allowed
        // obj.name();

        Phone obj = new SmartPhone(); // Yes it is allowed
        // SmartPhone obj2 = new Phone(); // Not allowed

        obj.showTime();
        obj.on();
        // obj.music(); Not Allowed


    }
}

Popularity 10/10 Helpfulness 4/10 Language java

Source: codewithharry.com

Tags: java

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Contributed on Mar 05 2022

Obedient Okapi

0 Answers Avg Quality 2/10

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dynamic method dispatch

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class Animal {
    void sound() {
        System.out.println("Animal makes a sound");
    }
}

class Dog extends Animal {
    void sound() {
        System.out.println("Dog barks");
    }
}

class Cat extends Animal {
    void sound() {
        System.out.println("Cat meows");
    }
}

public class Main {
    public static void main(String[] args) {
        Animal animal1 = new Dog(); // Reference of type Animal, object of type Dog
        Animal animal2 = new Cat(); // Reference of type Animal, object of type Cat
        
        animal1.sound(); // Executes Dog's implementation of sound()
        animal2.sound(); // Executes Cat's implementation of sound()
    }
}

Popularity 9/10 Helpfulness 1/10 Language java

Source: chat.openai.com

Tags: java

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Contributed on Jan 28 2024

Savindi Dadallage

0 Answers Avg Quality 2/10

java dynamic method dispatch

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