public static void main(String[] args) { ArgumentParser argParser = ArgumentParsers.newArgumentParser("EAR Version Updater", true, "-") .description("Updates version in ear files in given directory."); argParser.addArgument("-directory").type(String.class).required(true).help("Path to directory with ears"); argParser.addArgument("-version").type(String.class).required(true).help("Version that will be written in Tibco.xml"); Namespace res = argParser.parseArgsOrFail(args); String directory = res.get("directory"); String version = res.getString("version"); new FileSearcher().searchFiles(Paths.get(directory), "glob:**/*.ear", false). stream().parallel(). map(p -> T.V(p, new LoadZipFile().load(p))). map(v -> T.V(v.getA(), getVersion(v), v.getB())). filter(v -> v.getB().isPresent()). map(v -> T.V(v.getA(), new XmlBuilderFactory().parseDocument(new ByteArrayInputStream(v.getB().get().getB())), v.getB(), v.getC())). forEach(v -> { v.getB().search("version").forEach(vnode -> { System.out.println(v.getA() + " " + vnode.getTextContent() + " -> " + version); vnode.setTextContent(version); }); byte[] bytes = v.getB().toString().getBytes(); V3<String, byte[], ZipEntry> zipFileEntry = v.getC().get(); zipFileEntry.setB(bytes); new LoadZipFile().updateFile(v.getA(), v.getD()); }); }