protected String handleLong(ResultSet rs,int columnIndex) throws SQLException {
  long lv=rs.getLong(columnIndex);
  return rs.wasNull() ? "" : Long.toString(lv);
}

protected String handleLong ( ResultSet rs , int columnIndex ) throws SQLException { long lv = rs . getLong ( columnIndex ) ; return rs . wasNull ( ) ? "" : Long . toString ( lv ) ; }
retrieves the string representation of an long value from the result set .
