public static void setDisplayProjection( IBinder displayToken, int orientation, Rect layerStackRect, Rect displayRect) { if (displayToken == null) { throw new IllegalArgumentException("displayToken must not be null"); } if (layerStackRect == null) { throw new IllegalArgumentException("layerStackRect must not be null"); } if (displayRect == null) { throw new IllegalArgumentException("displayRect must not be null"); } nativeSetDisplayProjection( displayToken, orientation, layerStackRect.left, layerStackRect.top, layerStackRect.right, layerStackRect.bottom, displayRect.left, displayRect.top, displayRect.right, displayRect.bottom); }