Grid example

MainView.java

package com.vaadin.starter.skeleton;

import com.vaadin.flow.component.grid.Grid;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.router.Route;
import com.vaadin.flow.theme.Theme;
import com.vaadin.flow.theme.lumo.Lumo;

@Route("")
@Theme(Lumo.class)
public class MainView extends VerticalLayout {

    private PersonService service = PersonService.getInstance();

    public MainView() {
        Grid<Person> grid = new Grid<>(Person.class);
        grid.setSizeFull();
        add(grid);
        grid.setItems(service.findAll());
    }

}