import javafx.application.Application; 
import javafx.fxml.FXMLLoader; 
import javafx.scene.Parent; 
import javafx.scene.Scene; 
import javafx.stage.Stage; 

public class Main extends Application { 

    @Override 
    public void start(Stage primaryStage) throws Exception{ 
        Parent root = FXMLLoader.load(getClass().getResource("sample.fxml")); 
        primaryStage.setTitle("Hello World"); 
        primaryStage.setScene(new Scene(root, 300, 275)); 
        primaryStage.show(); 
    } 

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