Merge "Obtain file length using delegated call to shell."

        return 0;

    }

    private long getFileStatSize(File file) {

        final ParcelFileDescriptor pfd = openFileForSystem(file.getPath(), "r");

        if (pfd == null) {

            throw new IllegalArgumentException("Error: Can't open file: " + file.getPath());

        }

        try {

            return pfd.getStatSize();

        } finally {

            IoUtils.closeQuietly(pfd);

        }

    }

    private void processArgForLocalFile(String arg, PackageInstaller.Session session) {

        final String inPath = arg;

        final File file = new File(inPath);

        final String name = file.getName();

        final long size = file.length();

        final long size = getFileStatSize(file);

        final Metadata metadata = Metadata.forLocalFile(inPath);

        byte[] v4signatureBytes = null;