package com.blogspot.toomuchcoding.book.chapter10; import com.blogspot.toomuchcoding.person.Person; public class TaxService { public void transferTaxFor(Person person) { System.out.printf("Calling external web service for person with name [%s]%n", person.getName()); } public boolean hasAlreadyTransferredTax(Person person) { return true; } }