private static boolean listDeletable()

in java/main/src/main/java/com/epam/deltix/utilities/FileJanitor.java [143:165]

• 20 lines of code
• 6 McCabe index (conditional complexity)

    private static boolean/*isSuccess*/ listDeletable(final Path dir, final List<FileLock> openedFiles, final List<Path> foundFiles) throws IOException {
        try (final DirectoryStream<Path> paths = Files.newDirectoryStream(dir)) {
            for (final Path path : paths) {
                if (isLockFile(path))
                    continue;

                if (Files.isDirectory(path)) {
                    if (!listDeletable(path, openedFiles, foundFiles))
                        return false;
                    foundFiles.add(path);
                } else {
                    final FileLock fl = tryOpenForWriteTest(path);
                    if (null == fl)
                        return false;

                    openedFiles.add(fl);
                    foundFiles.add(path);
                }
            }
        }

        return true;
    }