public static Long convertBytesToKBytes(String value){
  if (null == value) {
    return 0L;
  }
  BigDecimal val=new BigDecimal(value);
  BigDecimal kbconverter=new BigDecimal(KILOBYTECONVERTERVALUE);
  BigDecimal result=val.divide(kbconverter,RoundingMode.CEILING);
  if (result.longValue() == 0) {
    return 1L;
  }
  return result.longValue();
}

public static Long convertBytesToKBytes ( String value ) { if ( null == value ) { return 0L ; } BigDecimal val = new BigDecimal ( value ) ; BigDecimal kbconverter = new BigDecimal ( KILOBYTECONVERTERVALUE ) ; BigDecimal result = val . divide ( kbconverter , RoundingMode . CEILING ) ; if ( result . longValue ( ) == 0 ) { return 1L ; } return result . longValue ( ) ; }
convert bytes to kilobytes
