Странная сортировка

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, 600, 590));
        primaryStage.setResizable(false);
        primaryStage.show();
    }
 
    public static void main(String[] args) {
        launch(args);
    }
}

package sample;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
 
import javafx.event.ActionEvent;
import javafx.scene.control.TableView;
import javafx.scene.control.TableColumn;
import javafx.stage.FileChooser;
import javafx.stage.FileChooser.ExtensionFilter;
import javafx.scene.control.cell.PropertyValueFactory;
 
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Comparator;
 
public class MainController {
    @FXML
    private Button button_one;
    @FXML
    private Button button_many;
    @FXML
    private ListView listfiles;
    @FXML
    private TableView tableView;
    @FXML
    private TableColumn<Car, String> tableModel;
    @FXML
    private TableColumn<Car, String> tablePrice;
    @FXML
    private TableColumn<Car, String> tableSpeed;
    @FXML
    private TableColumn<Car, String> tableNumber;
 
    ObservableList<Car> arrNames = FXCollections.observableArrayList();
 
    public void ButtonOneAction(ActionEvent event){
        FileChooser fc = new FileChooser();
        File selectedFile = fc.showOpenDialog(null);
        fc.getExtensionFilters().addAll(new ExtensionFilter("TXT Files", "*.txt"));
        if (selectedFile != null){
            listfiles.getItems().add(selectedFile.getAbsolutePath());
        } else {
            System.out.println("file invalid");
        }
 
        try(BufferedReader bReader = new BufferedReader(new FileReader(selectedFile.getAbsolutePath()))){
            String sCurrentLine;
            while ((sCurrentLine = bReader.readLine()) != null){
                String[] fileReader = sCurrentLine.split("\\s");
                arrNames.add(new Car(fileReader[0],Integer.parseInt(fileReader[1]),Integer.parseInt(fileReader[2])));
 
            }
        } catch (IOException e){
            e.printStackTrace();
        }
 
        Comparator<Car> nameComp = new CarNameComparator();
        FXCollections.sort(tableView.getItems(),nameComp);
 
        tableModel.setCellValueFactory(new PropertyValueFactory<Car, String>("Name"));
        tableSpeed.setCellValueFactory(new PropertyValueFactory<Car, String>("Speed"));
        tablePrice.setCellValueFactory(new PropertyValueFactory<Car, String>("Price"));
 
 
        tableView.setItems(arrNames);
    }
 
    public void ButtonManyAction(ActionEvent event){
 
    }
}

package sample;
 
import java.util.Comparator;
 
public class CarNameComparator implements Comparator<Car> {
    @Override
    public int compare(Car o1, Car o2) {
        if(o1 != null && o2 != null){
            if(null != o1.getName() && null != o2.getName()){
                return o1.getName().compareTo(o2.getName());
            }
        }
        return 0;
    }
    @Override
    public String toString(){
        return "Name";
    }
}

package sample;
 
public class Car {
    private String name = null;
    private int speed;
    private int price;
 
    public Car(){
    }
 
    public Car (String name, int speed, int price){
        this.setName(name);
        this.setSpeed(speed);
        this.setPrice(price);
    }
 
    public String getName() {
        return name;
    }
 
    public void setName(String name) {
        this.name = name;
    }
 
    public int getPrice() {
        return price;
    }
 
    public void setPrice(int price) {
        this.price = price;
    }
 
    public int getSpeed() {
        return speed;
    }
 
    public void setSpeed(int speed) {
        this.speed = speed;
    }
}