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           this.month = month;
13           this.day = day;
14           this.year = year;
15           this.firstName = name.substring(0, name.indexOf(" "));
16           this.lastName = name.substring((name.indexOf(" ") +1 ));
17       }
18       public String toString(){
19           return(firstName + " " + lastName + ", born " + month + "/" + day + "/" + year);
20       }
21       public String firstName() {
22           return firstName;
23       }
24       public String lastName() {
25           return lastName;
26       }
27       public int month() {
28           return month;
29       }
30       public int day() {
31           return day;
32       }
33       public int year() {
34           return year;
35       }
36       public String initials() {
37           return (firstName.substring(0,1) + lastName.substring(0,1));
38       }
39       public boolean isBoomer() {
40           return (year>=1944 & year<=1964);
41       }
42   }
43