package Chapter9;

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;
 }
 }
}