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a) Can you explain class PersonApp code in line 15-18 ? What is the purpose of that b) What is the output from this code

a) Can you explain class PersonApp code in line 15-18 ? What is the purpose of that b) What is the output from this code

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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a) Can you explain class PersonApp code in line 15-18 ? What is the purpose of that
b) What is the output from this code?

1 import java.util.*; 2 3 public class PersonApp 4 { 50 8 9 10 11 23456ZSGSINS 12 13 14 150 16 179 18 19 20 21 22 24 } public static void main(String[] args) { List<Person> persons = new ArrayList<>(Arrays.asList( )); Collections.sort (persons, new Comparator<Person>() { public int compare (Person p1, Person p2) { return pl.getAge() p2.getAge(); } }); System.out.println(persons); } Class PersonApp new Person ("Mierza", 19), new Person ("Irdina", 20), new Person ("Sharon", 24), new Person ("Muaz", 20), new Person ("Bulya", 18)
Transcribed Image Text:1 import java.util.*; 2 3 public class PersonApp 4 { 50 8 9 10 11 23456ZSGSINS 12 13 14 150 16 179 18 19 20 21 22 24 } public static void main(String[] args) { List<Person> persons = new ArrayList<>(Arrays.asList( )); Collections.sort (persons, new Comparator<Person>() { public int compare (Person p1, Person p2) { return pl.getAge() p2.getAge(); } }); System.out.println(persons); } Class PersonApp new Person ("Mierza", 19), new Person ("Irdina", 20), new Person ("Sharon", 24), new Person ("Muaz", 20), new Person ("Bulya", 18)
Section B 1. Based on the Class Person and PersonApp answer the following question. 1 class Person 2 { private String name; private int age; public Person(String name, int age) { this.name = name; this.age = age; } @Override public String toString() { return "{" + "name=" TH + name + '\" +", age=" + age+'}'; } public String getName() { return name; } public int getAge() { return age; } Class Person 129 14 16 17 180 19 20 21 229 23 24 25 } 26
Transcribed Image Text:Section B 1. Based on the Class Person and PersonApp answer the following question. 1 class Person 2 { private String name; private int age; public Person(String name, int age) { this.name = name; this.age = age; } @Override public String toString() { return "{" + "name=" TH + name + '\" +", age=" + age+'}'; } public String getName() { return name; } public int getAge() { return age; } Class Person 129 14 16 17 180 19 20 21 229 23 24 25 } 26
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