package people; public class Person implements PersonSpecification { // this program will model a person in terms of five properties, first name, and last name (String values), // month, day, and year of birthday(int values) private String firstName; private String lastName; private int month; private int day; private int year; public Person(String name, int month, int day, int year){ this.firstName = name.substring(0, name.indexOf(" ")); this.lastName = name.substring(name.indexOf(" ")+1); this.month = month; this.day = day; this.year = year; } public String toString(){ return firstName + " " + lastName + ", born " + month + "/" + day + "/" + year; } @Override public String firstName() { return firstName; } @Override public String lastName() { return lastName; } @Override public int month() { return month; } @Override public int day() { return day; } @Override public int year() { return year; } @Override public String initials() { return firstName.substring(0,1) + lastName.substring(0,1); } @Override public boolean isBoomer() { if(1946 < year && year <1964 ) { return true; }else { return false; } } }