Java -文件读入数组错误

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class FileToArray {
    public static void main(String[] args) {
        try {
            File file = new File("filename.txt");
            Scanner scanner = new Scanner(file);
            
            // 读取文件内容并存入数组
            int[] array = new int[10];
            int index = 0;
            while (scanner.hasNextInt()) {
                array[index] = scanner.nextInt();
                index++;
            }
            
            // 输出数组内容
            for (int i = 0; i < index; i++) {
                System.out.println(array[i]);
            }
            
            scanner.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }
}