(Java) Question 1 Explain the answer step-by-step and include verbal explanation. Thank you! Identify and correct the mistakes in the below program: public abstract class Dog { private String name; private int age; public Dog() { name = "No name yet"; age = 0; } public Dog(String name, int age) { this.name = name; this.age = age; } public String getName() { return name; } public int getAge() { return age; } public abstract void printGreeting(); public void setAge(int age) { this.age = age; } public void setName(String name ) { this.name = name; } @Override public String toString() { return "Name: " + name + "\nAge: " + age; } }public class Terrier extends Dog { private boolean isKidFriendly; public Terrier(String name, int age, boolean isKidFriendly) { this.name = name; this.age = age; this.isKidFriendly = isKidFriendly; } public boolean getIsKidFriendly() { return isKidFriendly } public void setIsKidFriendly(boolean isKidFriendly) { this.isKidFriendly = isKidFriendly; } @Override public String toString() { return "Name" + name + "\nAge: " + age + "\nKid-Friendly: " + isKidFriendly; }}

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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(Java)

Question 1

Explain the answer step-by-step and include verbal explanation. Thank you!

Identify and correct the mistakes in the below program:

public abstract class Dog {
    private String name;
    private int age;

    public Dog() {
        name = "No name yet";
        age = 0;
    }

    public Dog(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public String getName() {
        return name;
    }

    public int getAge() {
        return age;
    }

    public abstract void printGreeting();

    public void setAge(int age) {
       this.age = age;
    }

public void setName(String name ) {

this.name = name;

}

@Override public String toString() {

return "Name: " + name + "\nAge: " + age;

}

}
public class Terrier extends Dog {
    private boolean isKidFriendly;

    public Terrier(String name, int age, boolean isKidFriendly) {
        this.name = name;
        this.age = age;
        this.isKidFriendly = isKidFriendly;
    }

    public boolean getIsKidFriendly() {
     return isKidFriendly
    }

public void setIsKidFriendly(boolean isKidFriendly) {

this.isKidFriendly = isKidFriendly;

}

  @Override public String toString() {
        return "Name" + name
                + "\nAge: " + age
                + "\nKid-Friendly: " + isKidFriendly;

    }
}

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