private String[] sendConcatMessage(SmsConcatMessage msg,SmsAddress receiver,SmsAddress sender) throws SmsException, IOException {
  String url=protocol_ + "://api.clickatell.com/http/sendmsg";
  SmsUserData userData=msg.getUserData();
  SmsUdhElement[] udhElements=msg.getUdhElements();
  byte[] udhData=SmsUdhUtil.toByteArray(udhElements);
  String requestString=buildSendRequest(userData,udhData,receiver,sender);
  return sendRequestWithRetry(url,requestString);
}

private String [ ] sendConcatMessage ( SmsConcatMessage msg , SmsAddress receiver , SmsAddress sender ) throws SmsException , IOException { String url = protocol_ + "://api.clickatell.com/http/sendmsg" ; SmsUserData userData = msg . getUserData ( ) ; SmsUdhElement [ ] udhElements = msg . getUdhElements ( ) ; byte [ ] udhData = SmsUdhUtil . toByteArray ( udhElements ) ; String requestString = buildSendRequest ( userData , udhData , receiver , sender ) ; return sendRequestWithRetry ( url , requestString ) ; }
more effective sending of sms .
