// reflection/NullRobot.java
// (c)2021 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Using a dynamic proxy to create an Optional
import java.lang.reflect.*;
import java.util.*;
import java.util.stream.*;
import onjava.*;

class NullRobotProxyHandler
implements InvocationHandler {
  private String nullName;
  private Robot proxied = new NRobot();
  NullRobotProxyHandler(Class