Merge "Frameworks/base: Optimize LoadedApk" into nyc-dev

            }

        }

        final List<String> zipPaths = new ArrayList<>();

        final List<String> libPaths = new ArrayList<>();

        // Lists for the elements of zip/code and native libraries.

        //

        // Both lists are usually not empty. We expect on average one APK for the zip component,

        // but shared libraries and splits are not uncommon. We expect at least three elements

        // for native libraries (app-based, system, vendor). As such, give both some breathing

        // space and initialize to a small value (instead of incurring growth code).

        final List<String> zipPaths = new ArrayList<>(10);

        final List<String> libPaths = new ArrayList<>(10);

        makePaths(mActivityThread, mApplicationInfo, zipPaths, libPaths);

        final boolean isBundledApp = mApplicationInfo.isSystemApp()

        /*

         * With all the combination done (if necessary, actually create the java class

         * loader and set up JIT profiling support if necessary.

         *

         * In many cases this is a single APK, so try to avoid the StringBuilder in TextUtils.

         */

        final String zip = TextUtils.join(File.pathSeparator, zipPaths);

        final String zip = (zipPaths.size() == 1) ? zipPaths.get(0) :

                TextUtils.join(File.pathSeparator, zipPaths);

        if (ActivityThread.localLOGV)

            Slog.v(ActivityThread.TAG, "Class path: " + zip +

     */

    public static String join(CharSequence delimiter, Iterable tokens) {

        StringBuilder sb = new StringBuilder();

        boolean firstTime = true;

        for (Object token: tokens) {

            if (firstTime) {

                firstTime = false;

            } else {

        Iterator<?> it = tokens.iterator();

        if (it.hasNext()) {

            sb.append(it.next());

            while (it.hasNext()) {

                sb.append(delimiter);

                sb.append(it.next());

            }

            sb.append(token);

        }

        return sb.toString();

    }