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Vaadin 8 (GRID DYNAMIC)
DaoGenerico<Object> dao= new DaoGenerico<Object>("data000",Objects.class);
List<Map<String, Object>> sql = dao.buscarPorSqlQueryTransformers("SELECT cliente,nombre,dirección FROM clientes where baja ='N'");
ListDataProvider<Map<String, Object>> lista= new ListDataProvider<Map<String,Object>>(sql);
Grid<Map<String, Object>> grid= new Grid<Map<String,Object>>();
grid.setDataProvider(lista);
grid.addColumn((v)-> v.get("cliente")).setCaption("Cliente");
grid.addColumn((v)-> v.get("nombre")).setCaption("Nombre");
grid.addColumn((v)-> v.get("dirección")).setCaption("Dirección");
layout.addComponents(grid);