SetonAction

package sample;

import javafx.application.Application;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

import java.awt.event.ActionEvent;

public class Main extends Application{

    Button button;

    @Override
    public void start(Stage primaryStage) throws Exception{


        primaryStage.setTitle("orko");

        button = new Button();

        button.setText("Orin");

        button.setOnAction(e-> System.out.println("bangladesh"));

        StackPane layout = new StackPane();

        layout.getChildren().add(button);

        Scene scene = new Scene(layout,200,200);

        primaryStage.setScene(scene);
        primaryStage.show();






    }


    public static void main(String[] args) {
        launch(args);
    }
}