try (FileWriter output = new FileWriter(outputFile)) {
            output.write(
                generateFile(QualifiedVersion.of(VersionProperties.getElasticsearch()), Files.readString(templateFile.toPath()), entries)
            );
        }
    }

    @VisibleForTesting
    static String generateFile(QualifiedVersion version, String template, List<ChangelogEntry> entries) throws IOException {

import okhttp3.Dns
import okhttp3.EventRecorder
import okhttp3.OkHttpClient
import okhttp3.Protocol
import okhttp3.testing.PlatformRule
import okio.Buffer
import okio.ByteString.Companion.decodeHex
import okio.Path.Companion.toPath
import okio.fakefilesystem.FakeFileSystem
import org.junit.jupiter.api.Assertions.fail
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Tag
import org.junit.jupiter.api.Test

                    Files.copy(stream, checkstyleConf.toPath(), StandardCopyOption.REPLACE_EXISTING);
                } catch (IOException e) {
                    throw new UncheckedIOException(e);
                }
                try (InputStream stream = checkstyleSuppressionsUrl.openStream()) {
                    Files.copy(stream, checkstyleSuppressions.toPath(), StandardCopyOption.REPLACE_EXISTING);

            try {
                if (classpathElement.isDirectory()) {
                    walkJavaFiles(classpathElement.toPath(), ".class", addClassPackage);
                } else if (classpathElement.getName().endsWith(".jar")) {
                    try (FileSystem jar = FileSystems.newFileSystem(classpathElement.toPath(), Map.of())) {
                        for (Path root : jar.getRootDirectories()) {

    @Override
    public Settings read(File input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

        try (InputStream in = Files.newInputStream(input.toPath())) {
            InputSource source = InputSource.of(input.toString());
            return new Settings(new SettingsStaxReader().read(in, isStrict(options), source));
        } catch (XMLStreamException e) {

        Objects.requireNonNull(output, "output cannot be null");
        Objects.requireNonNull(settings, "settings cannot be null");

        output.getParentFile().mkdirs();

        write(Files.newOutputStream(output.toPath()), options, settings);
    }

    @Override
    public void write(Writer output, Map<String, Object> options, Settings settings) throws IOException {
        Objects.requireNonNull(output, "output cannot be null");

        if (!baseDir.exists()) {
            return 0;
        }
        try {
            final FilePurgeVisitor visitor = new FilePurgeVisitor(baseDir.toPath(), imageExtention, expiry);
            Files.walkFileTree(baseDir.toPath(), visitor);
            return visitor.getCount();
        } catch (final Exception e) {
            throw new JobProcessingException(e);
        }
    }

    /**

        if (data != null) {
            return data.clone();
        }
        return Files.readAllBytes(file.toPath());
    }

    @Override
    public void close() throws IOException {
        if (file != null) {
            Files.delete(file.toPath());
        }
    }

    /**
     * Returns an InputStream to read the content from the cache.

        PersistedToolchains toolchains = null;

        if (userToolchainsFile != null && userToolchainsFile.isFile()) {
            try (InputStream in = Files.newInputStream(userToolchainsFile.toPath())) {
                toolchains = new PersistedToolchains(new MavenToolchainsStaxReader().read(in));
            } catch (Exception e) {
                throw new MisconfiguredToolchainException(

        try (FileWriter indexFileWriter = new FileWriter(indexFile)) {
            indexFileWriter.write(generateFile(versions, Files.readString(indexTemplate.toPath())));
        }
    }

    @VisibleForTesting
    static String generateFile(Set<QualifiedVersion> versionsSet, String template) throws IOException {