static void setTouchBar(@Nullable Window window, ID touchBarNativePeer) {
    long nsViewPtr = 0;
    if (window != null) {
      final ComponentPeer peer = AWTAccessor.getComponentAccessor().getPeer(window);

      // sun.lwawt.* isn't available outside of java.desktop => use reflection
      if (peer != null && peer.getClass().getName().equals("sun.lwawt.LWWindowPeer")) {
        final Method methodGetPlatformWindow;
        try {
          methodGetPlatformWindow = peer.getClass().getMethod("getPlatformWindow");
          Object platformWindow = methodGetPlatformWindow.invoke(peer);
          if (platformWindow != null && platformWindow.getClass().getName().equals("sun.lwawt.macosx.CPlatformWindow")) {
            final Method methodGetContentView = platformWindow.getClass().getMethod("getContentView");
            Object contentView = methodGetContentView.invoke(platformWindow);
            final Method methodGetAWTView = contentView.getClass().getMethod("getAWTView");
            nsViewPtr = (long)methodGetAWTView.invoke(contentView);
          }
          else {
            LOG.debug("platformWindow of frame peer isn't instance of sun.lwawt.macosx.CPlatformWindow, class of platformWindow: %s",
                      platformWindow != null ? platformWindow.getClass() : "null");
          }
        }
        catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
          LOG.debug(e);
        }
      }
      else {
        if (peer == null) {
          LOG.debug("frame peer is null, window: %s", window);
        }
        else {
          LOG.debug("frame peer isn't instance of sun.lwawt.LWWindowPeer, class of peer: %s", peer.getClass());
        }
      }
    }
    nstLibrary.setTouchBar(new ID(nsViewPtr), touchBarNativePeer);
  }
static void setTouchBar(@Nullable Window window, ID touchBarNativePeer)