code: public Column getColumn(long sheetId, long columnId, EnumSet<ColumnInclusion> includes) throws SmartsheetException  {
          String path = "sheets/" + sheetId + "/columns/" + columnId;
  
          HashMap<String, Object> parameters = new HashMap<String, Object>();
          parameters.put("include", QueryUtil.generateCommaSeparatedList(includes));
  
          path = QueryUtil.generateUrl(path, parameters);
          return this.getResource(path, Column.class);
      }
docs: Gets the Column specified in the URL.
  
  It mirrors to the following Smartsheet REST API method: GET /sheets/{sheetId}/columns/{columnId}
  
  Exceptions:
  InvalidRequestException : if there is any problem with the REST API request
  AuthorizationException : if there is any problem with the REST API authorization(access token)
  ResourceNotFoundException : if the resource can not be found
  ServiceUnavailableException : if the REST API service is not available (possibly due to rate limiting)
  SmartsheetRestException : if there is any other REST API related error occurred during the operation
  SmartsheetException : if there is any other error occurred during the operation
  
  @param sheetId the sheet id
  @param columnId the column id
  @param includes list of includes
  @return the column (note that empty list will be returned if there is none)
  @throws SmartsheetException the smartsheet exception