PackageParserEx.java 文件源码

public static void readSignature(VPackage pkg) {
    File signatureFile = VEnvironment.getSignatureFile(pkg.packageName);
    if (!signatureFile.exists()) {
        return;
    }
    Parcel p = Parcel.obtain();
    try {
        FileInputStream fis = new FileInputStream(signatureFile);
        byte[] bytes = FileUtils.toByteArray(fis);
        fis.close();
        p.unmarshall(bytes, 0, bytes.length);
        p.setDataPosition(0);
        pkg.mSignatures = p.createTypedArray(Signature.CREATOR);
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        p.recycle();
    }
}