code: private void fillDetailMimetypes(CmsListItem item, String detailId) {
  
          CmsSearchManager searchManager = OpenCms.getSearchManager();
          StringBuffer html = new StringBuffer();
  
          String doctypeName = (String)item.get(LIST_COLUMN_NAME);
          CmsSearchDocumentType docType = searchManager.getDocumentTypeConfig(doctypeName);
  
          // output of mime types
          Iterator<String> itMimetypes = docType.getMimeTypes().iterator();
          html.append("<ul>\n");
          while (itMimetypes.hasNext()) {
              html.append("  <li>\n").append("  ").append(itMimetypes.next()).append("\n");
              html.append("  </li>");
          }
  
          html.append("</ul>\n");
          item.set(detailId, html.toString());
      }
docs: Fills details about configured mime types of the document type into the given item. <p>
  
  @param item the list item to fill
  @param detailId the id for the detail to fill