/**
   This class implements two interfaces, each of which provides
   a default name method.
*/
public class User implements Person, Named
{
   private String first;
   private String last;

   public User(String first, String last)
   {
      this.first = first;
      this.last = last;
   }

   // This method MUST be implemented to resolve the conflict.
   public String name()
   {
      // Here, we provide a different implementation.
      return (first.substring(0, 1) + last).toLowerCase();

      // You could have also called one of the default methods:
      // return Person.super.name();
   }

   public String firstName() { return first; }
   public String lastName() { return last; }
}