* 例えばJavaBeans側のデリミタにアンダースコア、{@link Map}側のデリミタにピリオドを指定した場合、
     * コピー元とコピー先のプリパティ名は次のようになります。
     * </p>
     * <table border="1">
     * <caption>Copied JavaBeans Properties</caption>
     * <tr>
     * <th>JavaBeansのプロパティ名</th>
     * <th>{@literal Map}のプロパティ名</th>
     * </tr>
     * <tr>
     * <td>{@literal foo}</td>
     * <td>{@literal foo}</td>
     * </tr>

 * A {@code PathType} can identify the class-path, the module-path, the patches for a specific module,
 * or another kind of path.
 *
 * <p>One path type is handled in a special way: unlike other options,
 * the paths specified in a {@code --patch-module} Java option is effective only for a specified module.
 * This type is created by calls to {@link #patchModule(String)} and a new instance must be created for

   * <p>All other properties of the transformed map, such as iteration order, are left intact. For
   * example, the code:
   *
   * <pre>{@code
   * NavigableMap<String, Boolean> options = Maps.newTreeMap();
   * options.put("verbose", false);
   * options.put("sort", true);
   * EntryTransformer<String, Boolean, String> flagPrefixer =
   *     new EntryTransformer<String, Boolean, String>() {

    /** The key of the message: Options */
    public static final String LABELS_index_form_option_btn = "{labels.index_form_option_btn}";

    /** The key of the message: Help */
    public static final String LABELS_index_help = "{labels.index_help}";

    /** The key of the message: Search Options */
    public static final String LABELS_search_options = "{labels.search_options}";

    List<Path> getPaths();

    /**
     * Returns the file paths of all dependencies, dispatched according the tool options where to place them.
     * The {@link PathType} keys identify, for example, {@code --class-path} or {@code --module-path} options.
     * In the case of Java tools, the map may also contain {@code --patch-module} options, which are
     * {@linkplain org.apache.maven.api.JavaPathType#patchModule(String) handled in a special way}.
     *

            task.outputOptions(options -> options.setBackends(singletonList("pdf")));
            // TODO: This breaks the provider
            task.setOutputDir(extension.getUserManual().getStagingRoot().dir("render-single-pdf").get().getAsFile());
            // The PDF rendering needs at least 2GB of heap
            task.jvm(options -> options.setMaxHeapSize("3g"));
        });

     * 例えばJavaBeans側のデリミタにアンダースコア、{@link Map}側のデリミタにピリオドを指定した場合、
     * コピー元とコピー先のプリパティ名は次のようになります。
     * </p>
     * <table border="1">
     * <caption>Copied JavaBeans Properties</caption>
     * <tr>
     * <th>JavaBeansのプロパティ名</th>
     * <th>{@literal Map}のプロパティ名</th>
     * </tr>
     * <tr>
     * <td>{@literal foo}</td>
     * <td>{@literal foo}</td>
     * </tr>

   *
   * <p>When the new X-Download-Options header is present with the value {@code noopen}, the user is
   * prevented from opening a file download directly; instead, they must first save the file
   * locally.
   *
   * @since 24.1
   */
  public static final String X_DOWNLOAD_OPTIONS = "X-Download-Options";

public class DefaultMetadataReader implements MetadataReader {

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

        return read(Files.newInputStream(input.toPath()), options);
    }

    public Metadata read(Reader input, Map<String, ?> options) throws IOException {
        Objects.requireNonNull(input, "input cannot be null");

 * それらの持つミリ秒単位の値を使って変換後のオブジェクトを作成します。
 * その他の型の場合は変換元オブジェクトの文字列表現から変換後のオブジェクトを作成します。
 * </p>
 * <p>
 * パターンを指定されなかった場合、変換に使用するパターンはロケールに依存して次のようになります。
 * </p>
 * <table border="1">
 * <caption>Conversion Patterns</caption>
 * <tr>
 * <th>カテゴリ</th>
 * <th>パターン</th>
 * <th>{@link Locale#JAPANESE}の例</th>
 * </tr>
 * <tr>
 * <td rowspan="4">{@link DateFormat}の標準形式</td>
 * <td>{@link DateFormat#SHORT}の形式</td>