code: public void addTo(final Address internetAddress) throws MessagingException
  	{
  		super.addRecipient(javax.mail.Message.RecipientType.TO, internetAddress);
  	}
docs: Adding one to-address to the EmailMessage.
  
  @param internetAddress
  The InternetAddress-object.
  @throws MessagingException
  is thrown if the underlying implementation does not support modification of
  existing values