public ims.ocrr.vo.beans.InvestigationIndexChartVoBean[] getBeanCollectionArray() {
   ims.ocrr.vo.beans.InvestigationIndexChartVoBean[] result =
       new ims.ocrr.vo.beans.InvestigationIndexChartVoBean[col.size()];
   for (int i = 0; i < col.size(); i++) {
     InvestigationIndexChartVo vo = ((InvestigationIndexChartVo) col.get(i));
     result[i] = (ims.ocrr.vo.beans.InvestigationIndexChartVoBean) vo.getBean();
   }
   return result;
 }
 public int compare(Object obj1, Object obj2) {
   InvestigationIndexChartVo voObj1 = (InvestigationIndexChartVo) obj1;
   InvestigationIndexChartVo voObj2 = (InvestigationIndexChartVo) obj2;
   return direction * (voObj1.compareTo(voObj2, this.caseInsensitive));
 }