addComponet not work

why vartical.addComponent(new TextField(“name”)); gives Error

import java.awt.TextField;

import com.vaadin.annotations.Theme;
import com.vaadin.server.VaadinRequest;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Component;
import com.vaadin.ui.Label;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;

@SuppressWarnings(“serial”)
@Theme(“coffeshop”)
public class CoffeshopUI extends UI {

@Override
protected void init(VaadinRequest request) {
    VerticalLayout vartical = new VerticalLayout();
    vartical.setMargin(true);
    setContent(vartical);
    vartical.addComponent(new TextField("name"));

//
//

}

}
14422.png

oh it,s ok i have import java awt TextField