private static void saveLinksToImage(String[] links, String className) throws IOException {
    File file = new File("linksToImage.txt");
    PrintWriter linkWriter = new PrintWriter(file);

    for (int i = 0; i < links.length; i++) {
        Document document = Jsoup.connect(links[i]).get();
        org.jsoup.select.Elements elements = document.getElementsByClass(className);

            linkWriter.println(elements);
            linkWriter.flush();

    }
}

try (PrintWriter linkWriter = new PrintWriter(file);) {
    for (int i = 0; i < links.length; i++) {
        Document document = Jsoup.connect(links[i]).get();
        org.jsoup.select.Elements elements = document.getElementsByClass(className);

        linkWriter.println(elements);
        linkWriter.flush();
    }
}