import java.io.*;
import java.util.*;

/** This class represents a name with components title, first name,
    last name--e.g., Mr. Dave Collins, Dr. Sarah Jones.  */
public class Name implements Comparable {
   private String title;  /** Holds the title component of the name. */   
   private String firstName;  /** Holds the first name component of the name. */
   private String lastName;  /** Holds the last name component of the name. */
   /** Create a completely empty Name instance. *.
   public Name() { } 
   /** Create a Name instance from a String of the form "title firstName lastName". E.g., 
       "Mr. Dave Collins". No checking is done to insure the validity of the 
       String argument. */
   public Name(String name) { setNameString(name); }
   /** Create a Name instance from three Strings with the title, first name, and last name. */
   public Name(String t, String f, String l) { 
      setTitle(t);
      setFirstName(f);
      setLastName(l);
   } 
   /** Compare this name to aName. Return -1, 0, or 1 if this name should sort
       before, in the same position as, or after aName. */
   public int compareTo(Name aName) {
      int result;
      if ((result = this.lastName.compareToIgnoreCase(aName.lastName)) < 0)
         return -1;
         else return result > 0 ? 1 : (this.firstName.compareToIgnoreCase(aName.firstName));
   }
   /** Compare this name to anObject; cast anObject to Name and invoke 
       compareTo(Name aName). */
   public int compareTo(Object anObject) {
      return compareTo((Name)anObject);
   }
   /** Return true if this name is the same as aName. Note that equals() must be
       consistent with compareTo(). */
   public boolean equals(Name aName) {
      if (this.lastName.equals(aName.lastName)) return true;
      else return (this.firstName.equals(aName.firstName));
   }
   /** Return true if this name is the same as anObject; cast anObject to Name and invoke 
       equals(Name aName). */
   public boolean equals(Object anObject) {
      return equals((Name)anObject);
   }
   /** Return the title String. E.g., Mr., Ms., Dr. */
   public String getTitle() { return title; }
   /** Return the first name String. */
   public String getFirstName() { return firstName; }
   /** Return the last name (surname) String. */
   public String getLastName() { return lastName; }
   /** Return a single String concatenating the components of the name.
       E.g., "Mr. Dave Collins". */
   public String getNameString() {
     return getTitle() + " " + getFirstName() + " " + getLastName();
   }
   /** Set the title String. E.g., Mr., Ms., Dr. */
   public void setTitle(String s) { title = s; }
   /** Set the first name String. */
   public void setFirstName(String s) { firstName = s; }
   /** Set the last name (surname) String. */
   public void setLastName(String s) { lastName = s; }
   /** Set the name components from a String of the form "title firstName lastName". 
       E.g., "Mr. Dave Collins". No checking is done to insure the validity of the 
       String argument. */
   public void setNameString(String name) {
      StringTokenizer st = new StringTokenizer(name);
      if (st.hasMoreElements()) title = st.nextToken();   
      if (st.hasMoreElements()) firstName = st.nextToken();   
      if (st.hasMoreElements()) lastName = st.nextToken();     
   }
}