/19/movie/Person

// Jim Herreropublic class Person implements Comparable<Person>{  private String firstname;  private String lastname;  public Person(String f, String l)  {    firstname = f;    lastname = l;  }  public int compareTo(Person other)  {    int a = lastname.compareTo(other.lastname);    if(a != 0)      return a;    else      return firstname.compareTo(other.firstname);  }  public String toString()  {    return firstname + " " + lastname;  }}