package people; public class Person implements PersonSpecification { 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) { int space = name.indexOf(" "); firstName = name.substring(0, space); lastName = name.substring(space + 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 (year >= 1946 && year <= 1964) { return true; } else { return false; } } }