class StaRipper extends AbstractHTMLRipper {

    public StaRipper(URL url) throws IOException {
        super(url);
    }

    private Map<String,String> cookies = new HashMap<>();

    @Override
    public String getHost() {
        return "sta";
    }

    @Override
    public String getDomain() {
        return "sta.sh";
    }

    @Override
    public String getGID(URL url) throws MalformedURLException {
        Pattern p = Pattern.compile("https://sta.sh/([A-Za-z0-9]+)");
        Matcher m = p.matcher(url.toExternalForm());
        if (m.matches()) {
            return m.group(1);
        }
        throw new MalformedURLException("Expected sta.sh URL format: " +
                "sta.sh/ALBUMID - got " + url + " instead");
    }

    @Override
    public Document getFirstPage() throws IOException {
        // "url" is an instance field of the superclass
        return Http.url(url).get();
    }

    @Override
    public List<String> getURLsFromPage(Document doc) {<FILL_FUNCTION_BODY>}

    private boolean checkURL(String url) {
        try {
            new URL(url);
            return true;
        } catch (MalformedURLException e) {
            return false;
        }
    }

    private String getImageLinkFromDLLink(String url) {
        try {
            Connection.Response response = Jsoup.connect(url)
                    .userAgent(USER_AGENT)
                    .timeout(10000)
                    .cookies(cookies)
                    .followRedirects(false)
                    .execute();
            String imageURL = response.header("Location");
            LOGGER.info(imageURL);
            return imageURL;
            } catch (IOException e) {
                LOGGER.info("Got error message " + e.getMessage() + " trying to download " + url);
                return null;
            }
    }

    @Override
    public void downloadURL(URL url, int index) {
        addURLToDownload(url, getPrefix(index));
    }
}

        List<String> result = new ArrayList<>();
        for (Element el : doc.select("span > span > a.thumb")) {
            String thumbPageURL = el.attr("href");
            Document thumbPage = null;
            if (checkURL(thumbPageURL)) {
                try {
                    Connection.Response resp = Http.url(new URL(thumbPageURL)).response();
                    cookies.putAll(resp.cookies());
                    thumbPage = resp.parse();
                } catch (MalformedURLException e) {
                    LOGGER.info(thumbPageURL + " is a malformed URL");
                } catch (IOException e) {
                    LOGGER.info(e.getMessage());
                }
                String imageDownloadUrl = thumbPage.select("a.dev-page-download").attr("href");
                if (imageDownloadUrl != null && !imageDownloadUrl.equals("")) {
                    result.add(getImageLinkFromDLLink(imageDownloadUrl));
                }
            }

        }
        return result;
    
<methods>public boolean addURLToDownload(java.net.URL, java.io.File, java.lang.String, Map<java.lang.String,java.lang.String>, java.lang.Boolean) ,public boolean addURLToDownload(java.net.URL, java.io.File) ,public boolean canRip(java.net.URL) ,public void downloadCompleted(java.net.URL, java.io.File) ,public void downloadErrored(java.net.URL, java.lang.String) ,public void downloadExists(java.net.URL, java.io.File) ,public int getCompletionPercentage() ,public int getCount() ,public abstract java.lang.String getHost() ,public Document getNextPage(Document) throws java.io.IOException,public java.lang.String getStatusText() ,public void rip() throws java.io.IOException,public java.net.URL sanitizeURL(java.net.URL) throws java.net.MalformedURLException,public boolean saveText(java.net.URL, java.lang.String, java.lang.String, int) ,public void setWorkingDir(java.net.URL) throws java.io.IOException<variables>private Map<java.net.URL,java.io.File> itemsCompleted,private Map<java.net.URL,java.lang.String> itemsErrored,private Map<java.net.URL,java.io.File> itemsPending