public String unparseKeyCodes(Pair<List<Integer>, List<Integer>> keyCodes) {
   return KeyCodeTypeCommand.unparseKeyCodes(keyCodes);
 }
 public static String unparseKeyCodes(Couple<List<Integer>> keyCodes) {
   return KeyCodeTypeCommand.unparseKeyCodes(keyCodes);
 }
 private Pair<List<Integer>, List<Integer>> parseKeyCodes(String keyCodesText) {
   return KeyCodeTypeCommand.parseKeyCodes(keyCodesText);
 }
 private static Couple<List<Integer>> parseKeyCodes(String keyCodesText) {
   return KeyCodeTypeCommand.parseKeyCodes(keyCodesText);
 }