docs: public static String getKeyString(Query query, Result result, List<String> typeNames) {
  		StringBuilder sb = new StringBuilder();
  		addMBeanIdentifier(query, result, sb);
  		addSeparator(sb);
  		addTypeName(query, result, typeNames, sb);
  		addKeyString(query, result, sb);
  		return sb.toString();
  	}