private static void _moveDown(@NotNull JComponent c, @NotNull ListSelectionModel selectionModel, @JdkConstants.InputEventMask final int modifiers, int size, boolean cycleScrolling) {
    _move(c, selectionModel, modifiers, size, cycleScrolling, +1);
  }
private static void _moveDown(@NotNull JComponent c, @NotNull ListSelectionModel selectionModel, @JdkConstants.InputEventMask final int modifiers, int size, boolean cycleScrolling)