HELP WITH JAVA FILE. USING THIS .JAVA FILE CREATE MAKE IT INTO TWO SEPARATE FILES (.java , .fxml) NEED TO BE ABLE TO OPEN IN SCENE BUILDER.

import javafx.animation.AnimationTimer;

import javafx.animation.FadeTransition;

import javafx.application.Application;

import javafx.scene.Node;

import javafx.scene.Parent;

import javafx.scene.Scene;

import javafx.scene.layout.HBox;

import javafx.scene.layout.Pane;

import javafx.scene.paint.Color;

import javafx.scene.shape.Rectangle;

import javafx.scene.text.Font;

import javafx.scene.text.Text;

import javafx.stage.Stage;

import javafx.util.Duration;

import java.util.ArrayList;

import java.util.List;

public class FroggerApp extends Application {

private AnimationTimer timer;

private Pane root;

private List cars = new ArrayList<>();

private Node frog;

private Parent createContent() {

root = new Pane();

root.setPrefSize(800, 600);

frog = initFrog();

root.getChildren().add(frog);

timer = new AnimationTimer() {

@Override

public void handle(long now) {

onUpdate();

}

};

timer.start();

return root;

}

private Node initFrog() {

Rectangle rect = new Rectangle(38, 38, Color.GREEN);

rect.setTranslateY(600 - 39);

return rect;

}

private Node spawnCar() {

Rectangle rect = new Rectangle(40, 40, Color.RED);

rect.setTranslateY((int)(Math.random() * 14) * 40);

root.getChildren().add(rect);

return rect;

}

private void onUpdate() {

for (Node car : cars)

car.setTranslateX(car.getTranslateX() + Math.random() * 10);

if (Math.random() < 0.075) {

cars.add(spawnCar());

}

checkState();

}

private void checkState() {

for (Node car : cars) {

if (car.getBoundsInParent().intersects(frog.getBoundsInParent())) {

frog.setTranslateX(0);

frog.setTranslateY(600 - 39);

return;

}

}

if (frog.getTranslateY() <= 0) {

timer.stop();

String win = "YOU WIN";

HBox hBox = new HBox();

hBox.setTranslateX(300);

hBox.setTranslateY(250);

root.getChildren().add(hBox);

for (int i = 0; i < win.toCharArray().length; i++) {

char letter = win.charAt(i);

Text text = new Text(String.valueOf(letter));

text.setFont(Font.font(48));

text.setOpacity(0);

hBox.getChildren().add(text);

FadeTransition ft = new FadeTransition(Duration.seconds(0.66), text);

ft.setToValue(1);

ft.setDelay(Duration.seconds(i * 0.15));

ft.play();

}

}

}

@Override

public void start(Stage stage) throws Exception {

stage.setScene(new Scene(createContent()));

stage.getScene().setOnKeyPressed(event -> {

switch (event.getCode()) {

case W:

frog.setTranslateY(frog.getTranslateY() - 40);

break;

case S:

frog.setTranslateY(frog.getTranslateY() + 40);

break;

case A:

frog.setTranslateX(frog.getTranslateX() - 40);

break;

case D:

frog.setTranslateX(frog.getTranslateX() + 40);

break;

default:

break;

}

});

stage.show();

}

public static void main(String[] args) {

launch(args);

}

}