fixed java example

examples/AddPerson.java

@@ -50,7 +50,7 @@ class AddPerson {
         stdout.println("Unknown phone type.  Using default.");
       }
 
-      person.addPhone(phoneNumber);
+      person.addPhones(phoneNumber);
     }
 
     return person.build();
@@ -80,7 +80,7 @@ class AddPerson {
     }
 
     // Add an address.
-    addressBook.addPerson(
+    addressBook.addPersons(
       PromptForAddress(new BufferedReader(new InputStreamReader(System.in)),
                        System.out));
 

examples/ListPeople.java

@@ -9,14 +9,14 @@ import java.io.PrintStream;
 class ListPeople {
   // Iterates though all people in the AddressBook and prints info about them.
   static void Print(AddressBook addressBook) {
-    for (Person person: addressBook.getPersonList()) {
+    for (Person person: addressBook.getPersonsList()) {
       System.out.println("Person ID: " + person.getId());
       System.out.println("  Name: " + person.getName());
-      if (person.hasEmail()) {
+      if (!person.getEmail().isEmpty()) {
         System.out.println("  E-mail address: " + person.getEmail());
       }
 
-      for (Person.PhoneNumber phoneNumber : person.getPhoneList()) {
+      for (Person.PhoneNumber phoneNumber : person.getPhonesList()) {
         switch (phoneNumber.getType()) {
           case MOBILE:
             System.out.print("  Mobile phone #: ");