public static boolean tryDeleteDirectory()

in java/main/src/main/java/com/epam/deltix/utilities/FileJanitor.java [113:141]

• 23 lines of code
• 9 McCabe index (conditional complexity)

    public static boolean tryDeleteDirectory(final Path dir) {
        boolean isSuccess = false;
        final LockFile lock = tryCreateLockFile(dir);

        if (null == lock)
            return false;

        try {
            final List<FileLock> openedFiles = new ArrayList<>();
            final List<Path> foundFiles = new ArrayList<>();

            isSuccess = listDeletable(dir, openedFiles, foundFiles);

            for (final FileLock fl : openedFiles)
                closeLockedFileChannel(fl);

            if (isSuccess) {
                for (final Path path : foundFiles) {
                    if (!isLockFile(path) && !tryDelete(path))
                        return false;
                }
            }
        } catch (final IOException ignored) {
        } finally {
            lock.close();
        }

        return isSuccess ? tryDelete(dir) : false;
    }