jodd-mail/src/main/java/jodd/mail/Email.java
public Email bcc(final EmailAddress... bccs) {
		this.bcc = ArraysUtil.join(this.bcc, valueOrEmptyArray(bccs));
		return _this();
	}
public Email bcc(final EmailAddress... bccs) {
		this.bcc = ArraysUtil.join(this.bcc, valueOrEmptyArray(bccs));
		return _this();
	}
Appends one or more BCC addresses.

@param bccs vararg of {@link EmailAddress}es to set.
@return this