protected String handleInteger(ResultSet rs,int columnIndex) throws SQLException {
  int i=rs.getInt(columnIndex);
  return rs.wasNull() ? "" : Integer.toString(i);
}

protected String handleInteger ( ResultSet rs , int columnIndex ) throws SQLException { int i = rs . getInt ( columnIndex ) ; return rs . wasNull ( ) ? "" : Integer . toString ( i ) ; }
retrieves the string representation of an integer value from the result set .
