1    /* 
2     * A person in this context will be modelled in terms of five properties: first name, last name, month , day, 
3     * and year of birth. 
4     */
5    
6    package people;
7    
8    public class Person implements PersonSpecification {
9    
10       // THE INSTANCE VARIABLES
11   
12       private String firstName;
13       private String lastName;
14       private int month;
15       private int day;
16       private int year;
17   
18       // THE CONSTRUCTOR
19   
20       public Person(String name, int month, int day, int year) {
21           int space = name.indexOf(" ");
22           firstName = name.substring(0, space);
23           lastName = name.substring(space + 1, name.length());
24           this.month = month;
25           this.day = day;
26           this.year = year;
27       }
28   
29       //THE METHODS
30   
31       public String toString() {
32           String introduction = firstName + " " + lastName+ ", born " + month + "/" + day + "/" + year;
33           return introduction;
34   
35       }
36   
37   
38       @Override
39       public String firstName() {
40           return firstName;
41       }
42   
43       @Override
44       public String lastName() {
45           return lastName;
46       }
47   
48       @Override
49       public int month() {
50           return month;
51       }
52   
53       @Override
54       public int day() {
55           return day;
56       }
57   
58       @Override
59       public int year() {
60           return year;
61       }
62   
63       @Override
64       public String initials() {
65           String fi = firstName.substring(0,1);
66           String li = lastName.substring(0,1);
67           String initials = fi+li;
68           return initials;
69       }
70   
71       @Override
72       public boolean isBoomer() {
73           if (year >= 1946) {
74               if (year <= 1964){
75                   return true;
76               }
77           } else {
78               return false;
79           }
80           return false;
81       }
82   
83   }
84   
85