.map(this::convertEmailToMimeHeader) .collect(Collectors.toList())); messageBuilder.setBcc(newMessage.getBcc().stream() .filter(DraftEmailer::hasValidEmail) .map(this::convertEmailToMimeHeader)
public MessageBuilder setBcc(Collection<? extends Address> bcc) { builder.setBcc(bcc); return this; }
public MessageBuilder setBcc(Address... bcc) { builder.setBcc(bcc); return this; }
public MessageBuilder setBcc(Address bcc) { builder.setBcc(bcc); return this; }