@Override
 public String read()
     throws Exception, UnexpectedInputException, ParseException, NonTransientResourceException {
   String read = service.reading();
   log.debug("read [{}]", read);
   return read;
 }
 /* (non-Javadoc)
  * @see org.springframework.batch.item.ItemReader#read()
  */
 @Override
 public String read() throws Exception, UnexpectedInputException, ParseException {
   String read = service.reading();
   LOG.debug("read " + read);
   return read;
 }