super(new JarFile(jarFile, true, JarFile.OPEN_READ, JarFile.runtimeVersion()));
        }

        @Override
        public boolean isMultiRelease() {
            return jarFile.isMultiRelease();
        }

        @Override
        @SuppressWarnings("deprecation")
        public int javaRuntimeVersionUsed() {
            // Deprecated major() is used to keep Java 9 compatibility.

        private JarFile getJarFileLocked() throws IOException {
            ensureOpened();
            if (jarFile == null) {
                jarFile = JarCompat.open(transformedJarPath);
                if (jarFile.isMultiRelease() && !isTransformed(jarFile.getJarFile())) {
                    throw new GradleException(String.format(