如何使用javascript从.apk文件中获取签名、包名、版本号和版本名？

import java.io.File;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

public class ApkInfoExtractor {
    public static void main(String[] args) {
        String apkFilePath = "path/to/your.apk";
        try {
            JarFile jarFile = new JarFile(apkFilePath);
            JarEntry entry = jarFile.getJarEntry("AndroidManifest.xml");
            byte[] manifestBytes = new byte[(int) entry.getSize()];
            jarFile.getInputStream(entry).read(manifestBytes);
            jarFile.close();

            String packageName = extractPackageName(manifestBytes);
            String versionName = extractVersionName(manifestBytes);
            int versionCode = extractVersionCode(manifestBytes);
            String signature = extractSignature(apkFilePath);

            System.out.println("Package Name: " + packageName);
            System.out.println("Version Name: " + versionName);
            System.out.println("Version Code: " + versionCode);
            System.out.println("Signature: " + signature);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static String extractPackageName(byte[] manifestBytes) {
        // Extract package name from manifestBytes
        // ...

        return packageName;
    }

    private static String extractVersionName(byte[] manifestBytes) {
        // Extract version name from manifestBytes
        // ...

        return versionName;
    }

    private static int extractVersionCode(byte[] manifestBytes) {
        // Extract version code from manifestBytes
        // ...

        return versionCode;
    }

    private static String extractSignature(String apkFilePath) {
        try {
            JarFile jarFile = new JarFile(apkFilePath);
            JarEntry entry = jarFile.getJarEntry("META-INF/CERT.RSA");
            byte[] signatureBytes = new byte[(int) entry.getSize()];
            jarFile.getInputStream(entry).read(signatureBytes);
            jarFile.close();

            MessageDigest md = MessageDigest.getInstance("SHA-1");
            byte[] digest = md.digest(signatureBytes);

            StringBuilder sb = new StringBuilder();
            for (byte b : digest) {
                sb.append(String.format("%02x", b));
            }

            return sb.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }

        return null;
    }
}