import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextField;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class TextFieldTest extends Application {

    @Override
    public void start(Stage primaryStage) {
        TextField textField = new TextField();
        Button button = new Button("Click");
        button.setOnAction(e -> System.out.println("click"));
        Scene scene = new Scene(new VBox(textField, button), 400, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

}