code: public String getString(final String columnLabel) throws SQLException {
          final ValueObject vo = getValueObject(columnLabel);
          return vo.getString();
      }
docs: Retrieves the value of the designated column in the current row of this <code>ResultSet</code> object as a
  <code>String</code> in the Java programming language.
  
  @param columnLabel the label for the column specified with the SQL AS clause.  If the SQL AS clause was not
  specified, then the label is the name of the column
  @return the column value; if the value is SQL <code>NULL</code>, the value returned is <code>null</code>
  @throws java.sql.SQLException if the columnLabel is not valid; if a database access error occurs or this method
  is called on a closed result set