public final class Name implements Comparable {
  private String firstName;
  private char mi;
  private String lastName;

  /** Construct a name with firstName, mi, and lastName */
  public Name(String firstName, char mi, String lastName) {
    this.firstName = firstName;
    this.mi = mi;
    this.lastName = lastName;
  }

  /** Return firstName */
  public String getFirstName() {
    return firstName;
  }

  /** Return middle name initial */
  public char getMi() {
    return mi;
  }

  /** Return lastName */
  public String getLastname() {
    return lastName;
  }

  /** Obtain full name */
  public String getFullName() {
    return firstName + ' ' + mi + ' ' + lastName;
  }

  /** Implement compareTo in the Comparable interface */
  public int compareTo(Object o) {
    if (!lastName.equals(((Name)o).lastName)) {
      return lastName.compareTo(((Name)o).lastName);
    }
    else if (!firstName.equals(((Name)o).firstName)) {
      return firstName.compareTo(((Name)o).firstName);
    }
    else {
      return mi - ((Name)o).mi;
    }
  }
}