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 {

        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 {
        final Set<QualifiedVersion> versions = new TreeSet<>(reverseOrder());

        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 {

        final String templateString = Files.readString(templateFile.toPath());

        try (FileWriter output = new FileWriter(outputFile)) {
            output.write(generateFile(templateString, changelogs));
        }
    }

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

  }

  // common.reflect
  @Generates
  TypeToken<?> generateTypeToken() {
    return TypeToken.of(generateClass());
  }

  // io types
  @Generates
  File generateFile() {
    return new File(generateString());
  }

  @Generates
  static ByteArrayInputStream generateByteArrayInputStream() {
    return new ByteArrayInputStream(new byte[0]);
  }

  @Generates

  }

  // common.reflect
  @Generates
  TypeToken<?> generateTypeToken() {
    return TypeToken.of(generateClass());
  }

  // io types
  @Generates
  File generateFile() {
    return new File(generateString());
  }

  @Generates
  static ByteArrayInputStream generateByteArrayInputStream() {
    return new ByteArrayInputStream(new byte[0]);
  }

  @Generates

        Model model = builder.build(session, project, src);
        write(model, tgt);
    }

    private void deferDeleteFile(Path generatedFile) {
        toDelete.add(generatedFile.toAbsolutePath());
    }

    @PreDestroy
    private void doDeleteFiles() {
        for (Path file : toDelete) {
            try {
                Files.delete(file);