public static void extractTarball()

in bigtop-manager-stack/bigtop-manager-stack-core/src/main/java/org/apache/bigtop/manager/stack/core/tarball/TarballExtractor.java [45:75]

• 27 lines of code
• 8 McCabe index (conditional complexity)

    public static void extractTarball(String source, String dest, int skipLevels) {
        Path sourcePath = Paths.get(source);
        Path destPath = Paths.get(dest);

        if (!Files.exists(sourcePath) || !Files.isRegularFile(sourcePath)) {
            log.error("Source file does not exist or is not a file: {}", source);
            throw new IllegalArgumentException("Source file does not exist or is not a file: " + source);
        }

        if (!Files.exists(destPath)) {
            try {
                Files.createDirectories(destPath);
            } catch (IOException e) {
                log.error("Failed to create destination directory: {}", dest, e);
                throw new StackException(e);
            }
        }

        Function<TarArchiveInputStream, Boolean> func = ais -> extract(ais, destPath, skipLevels);

        String sourceFileName = sourcePath.getFileName().toString();
        if (isTar(sourceFileName)) {
            extractTar(sourcePath, func);
        } else if (isTarGz(source)) {
            extractTarGz(sourcePath, func);
        } else if (isTarXz(source)) {
            extractTarXz(sourcePath, func);
        } else {
            log.error("Unsupported file type: {}", source);
        }
    }