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) { this.firstName = name.substring (0, name.indexOf (" ")); this.lastName = name.substring (name.indexOf (" ") + 1, name.length ()); 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() { return (year >= 1946 & year <= 1964); } }