Which of the following is a good example of a copy constructor that makes a deep copy?

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
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(Java)

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Which of the following is a good example of a copy constructor that makes a deep copy?
public Person(Person p) {
this.name = p.getName();
this.address = p.getAddress();
}
public Person(Person p) {
if(p != null) {
name = p.name;
address = p.address;
}
}
public Person(Person p) {
if(p != null) {
name = p.getName();
address = p.getAddress();
}
{
public Person(Person p) {
name = p.name;
address = new Address(getStreet(), getZip());
}
public Person(Person p) {
if(p != null) {
name = p.name;
address = new Address(p.address.getStreet(), p.address.getZip());
}
}
Transcribed Image Text:Which of the following is a good example of a copy constructor that makes a deep copy? public Person(Person p) { this.name = p.getName(); this.address = p.getAddress(); } public Person(Person p) { if(p != null) { name = p.name; address = p.address; } } public Person(Person p) { if(p != null) { name = p.getName(); address = p.getAddress(); } { public Person(Person p) { name = p.name; address = new Address(getStreet(), getZip()); } public Person(Person p) { if(p != null) { name = p.name; address = new Address(p.address.getStreet(), p.address.getZip()); } }
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