FreeStyleProject project = j.createFreeStyleProject("foo");
ExtendedEmailPublisher publisher = new ExtendedEmailPublisher();
publisher.attachmentsPattern = "**/*.pdf";
publisher.recipientList = "mickey@disney.com";
SuccessTrigger trigger = new SuccessTrigger(Collections.<RecipientProvider>singletonList(new ListRecipientProvider()), "", "", "", "", "", 0, "project");
publisher.getConfiguredTriggers().add(trigger);
project.getPublishersList().add(publisher);