GzipCompressor and TarArchive

createTarGzipFiles.java

public static void createTarGzipFiles(List<Path> files, Path output) {

        try (OutputStream fOut = Files.newOutputStream(output);
             BufferedOutputStream buffOut = new BufferedOutputStream(fOut);
             GzipCompressorOutputStream gzOut = new GzipCompressorOutputStream(buffOut);
             TarArchiveOutputStream tOut = new TarArchiveOutputStream(gzOut)) {
            for (Path path : Collections.unmodifiableList(files)) {
                if (!Files.isRegularFile(path)) {
                    throw new IOException("Support only file!");
                }
                var tarEntry = new TarArchiveEntry(path.toFile(), path.getFileName().toString());
                tOut.putArchiveEntry(tarEntry);
                Files.copy(path, tOut);
                tOut.closeArchiveEntry();
            }
            tOut.finish();
        }
        catch (IOException e){
            throw new RuntimeException(e);
        }

    }

extractTar.java

public static void extract(String filename) {

        try (FileInputStream fis = new FileInputStream(filename); BufferedInputStream bis = new BufferedInputStream(fis)) {
            ArchiveInputStream input = new ArchiveStreamFactory().createArchiveInputStream(bis);
            if (input instanceof TarArchiveInputStream) {
                System.out.println("It is a tar input stream");
                TarArchiveInputStream tarInput = (TarArchiveInputStream) input;
                TarArchiveEntry entry = tarInput.getNextTarEntry();
                while (entry != null) {
                    String name = entry.getName();
                    System.out.println("Entry: " + name);
                    entry = tarInput.getNextTarEntry();
                }
            }else {
                throw new UnsupportedOperationException("File is not tar. file:{" + filename + "}");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }


    }

unTarGz.java

 public static void unTarGz(final Path pathInput, final Path pathOutput ) throws IOException {
        TarArchiveInputStream tararchiveinputstream =
                new TarArchiveInputStream(
                        new GzipCompressorInputStream(
                                new BufferedInputStream( Files.newInputStream( pathInput ) ) ) );

        ArchiveEntry archiveentry;
        pathOutput.toFile().mkdirs();
        while( (archiveentry = tararchiveinputstream.getNextEntry()) != null ) {
            Path pathEntryOutput = pathOutput.resolve( archiveentry.getName() );
            if( archiveentry.isDirectory() ) {
                if( !Files.exists( pathEntryOutput ) )
                    Files.createDirectory( pathEntryOutput );
            }
            else
                Files.copy( tararchiveinputstream, pathEntryOutput );
        }

        tararchiveinputstream.close();
    }

based on org.apache.commons.compress