1    package people;
2    
3    public class Person implements PersonSpecification {
4    
5        private String firstName;
6        private String lastName;
7        private int month;
8        private int day;
9        private int year;
10   
11       public Person(String name, int month, int day, int year) {
12           int spacePosition = name.indexOf(" ");
13           firstName = name.substring(0, spacePosition);
14           lastName = name.substring(spacePosition + 1);
15           this.month = month;
16           this.day = day;
17           this.year = year;
18       }
19   
20       public String toString() {
21           return firstName + " " + lastName + "," + " " + "Born: " + month + "/" + day + "/" + year;
22       }
23   
24       public String firstName() {
25           return firstName;
26       }
27   
28       public String lastName() {
29           return lastName;
30       }
31   
32       public int month() {
33           return month;
34       }
35   
36       public int day() {
37           return day;
38       }
39   
40       public int year() {
41           return year;
42       }
43   
44       public String initials() {
45           return firstName.substring(0,1).toUpperCase() + lastName.substring(0,1).toUpperCase();
46       }
47   
48       public boolean isBoomer() {
49           return year >= 1946 && year <= 1964;
50       }
51   }
52   
53