if (buffer instanceof DataBufferFloat) return ((DataBufferFloat) buffer).getData();  if (buffer instanceof DataBufferDouble) return ((DataBufferDouble) buffer).getData();
	public static Object getData(DataBuffer buffer) {		if (buffer instanceof DataBufferByte)			return ((DataBufferByte) buffer).getData();		if (buffer instanceof DataBufferUShort)			return ((DataBufferUShort) buffer).getData();		if (buffer instanceof DataBufferInt)			return ((DataBufferInt) buffer).getData();		throw new ClassCastException("Unknown data buffer type");	}