Answer:
Check the explanation
Explanation:
public class Person implements Comparable<Person> {
private String name;
public Person(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this. name = name;
}
Override
public int compareTo(Person o) {
return name.compareTo(o.name);
}
}
Person 1 ester..) aua .
import java.util.Scanner;
public class PersonTester {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
Person[] people = new Person[10];
for (int i = 0; i < people.length; i++) {
System.out.print("Enter name of person " + (i+1) + ": ");
people[i] = new Person(in.nextLine());
}
Person first = people[0], last = people[0];
for (int i = 0; i < people.length; i++) {
if (people[i].compareTo(first) < 0) first = people[i];
if (people[i].compareTo(last) > 0) last = people[i];
}
System.out.println("First person is " + first.getName());
System.out.println("Last person is " + last.getName());
in.close();
}
}
