colHeaderDataProvider);
RowHeaderLayerStack rowHeaderLayer = new RowHeaderLayerStack(
rowHeaderDataProvider);
DefaultCornerDataProvider cornerDataProvider = new DefaultCornerDataProvider(
colHeaderDataProvider, rowHeaderDataProvider);
CornerLayer cornerLayer = new CornerLayer(new DataLayer(
cornerDataProvider), rowHeaderLayer, columnHeaderLayer);
GridLayer gridLayer = new GridLayer(bodyLayer, columnHeaderLayer,
rowHeaderLayer, cornerLayer);
NatTable natTable = new NatTable(parent, gridLayer);