/* An instance of this class represents a person having a name and
** a list of friends (each of which is also a person).
*/
public class Person {

   // instance variables
   // ------------------
   private String name;
   private Object otherData;

   // constructor
   // -----------

   public Person(String name, Object other) {
      this.name = name;
      setOtherData(other);
   }

   public Person(String name) { this(name, null); }


   // observers
   // ---------

   /* Returns this Person's name.
   */
   public String nameOf() { return name; }

   public Object otherData() { return this.otherData; }

   public String toString() { return name; }


   // mutators
   // --------

   public void setOtherData(Object other) { 
      this.otherData = other;
   }

}