code: public void setCurrRow(int newValue) throws JspCoreException {
          int size = size();
          if ((newValue < 0) || (newValue >= size)) {
              throw new JspCoreException(JspConstants.InvalidRowIndex + String.valueOf(newValue) + String.valueOf(size - 1));
          }
          this.currRow = newValue;
          this.currRowRef = (QueryRow) rows.elementAt(newValue);
      }
docs: This method was created in VisualAge.
  @param newValue int is a 0 relative row index