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import java.io.FileInputStream;
import java.io.IOException;

public class SerializationFileValidator {
    public static void main(String[] args) {
        String filePath = "your_serialized_file.ser"; // 替换为你要验证的文件路径

        try (FileInputStream fileInputStream = new FileInputStream(filePath)) {
            byte[] magicNumber = new byte[2];
            if (fileInputStream.read(magicNumber) != 2) {
                System.out.println("文件太短，不是对象序列化文件。");
                return;
            }

            if (magicNumber[0] == (byte) 0xAC && magicNumber[1] == (byte) 0xED) {
                System.out.println("这是一个Java对象序列化文件。");
            } else {
                System.out.println("这不是一个Java对象序列化文件。");
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}