public void setDateHeader(String name, long date) {
            }

            @Override
            public void addDateHeader(String name, long date) {
            }

            @Override
            public void setHeader(String name, String value) {
            }

            @Override
            public void addHeader(String name, String value) {
            }

            @Override

    }

    /**
     * Generates a unique identifier string by creating a UUID and removing hyphens.
     *
     * @return a unique identifier string
     */
    public String generateId() {
        return UUID.randomUUID().toString().replace("-", StringUtil.EMPTY);
    }

    /**
     * Adds a boost function to modify document scoring during search.

    private final List<Pair<String, String>> searchFieldLogList = new ArrayList<>();

    private final List<Pair<String, String>> headerList = new ArrayList<>();

    private OptionalEntity<UserInfo> userInfo;

    private Map<String, Object> fields;

    private final List<Map<String, Object>> documentList = new ArrayList<>();

    @Override
    public String getId() {
        return asDocMeta().id();
    }

		ClientTLSCert string             `json:"clientTLSCert"`
		ClientTLSKey  string             `json:"clientTLSKey"`
	} `json:"tls"`
	SASL struct {
		Enable    bool   `json:"enable"`
		User      string `json:"username"`
		Password  string `json:"password"`
		Mechanism string `json:"mechanism"`
	} `json:"sasl"`
	Producer struct {
		Compression      string `json:"compression"`

        readings2[1] = new String[] { "kensaku", "fuga" };
        String[] tags2 = new String[] { "tag3" };
        String[] roles2 = new String[] { SuggestConstants.DEFAULT_ROLE, "role4" };
        queryItems[1] = new SuggestItem(new String[] { "全文", "検索" }, readings2, new String[] { "content" }, 1, 0, -1, tags2, roles2, null,
                SuggestItem.Kind.DOCUMENT);

     *            The pattern string
     * @return The converted {@literal String}
     */
    public static String toString(final Object value, final String pattern) {
        return switch (value) {
        case null -> null;
        case String s -> s;
        case java.util.Date d -> toString(d, pattern);
        case Number n -> toString(n, pattern);
        case byte[] bytes -> Base64Util.encode(bytes);

        private String name;

        private String[] permissions;

        TestUser(String name, String[] permissions) {
            this.name = name;
            this.permissions = permissions;

        }

        @Override
        public String getName() {
            return name;
        }

        @Override
        public String[] getRoleNames() {

        fun wrap(a: kotlin.collections.List<String>, b: kotlin.collections.ArrayList<String>): Unit = Unit

        fun wrap(a: kotlin.collections.Set<String>, b: kotlin.collections.HashSet<String>, c: kotlin.collections.LinkedHashSet<String>): Unit = Unit

        fun wrap(a: kotlin.collections.Map<String, String>, b: kotlin.collections.Map.Entry<String, String>): Unit = Unit

    protected final String _tablePropertyName = "PathMapping";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override
    public String getTableDispName() {
        return _tableDispName;
    }

    @Override
    public String getTablePropertyName() {
        return _tablePropertyName;
    }

    @Override

		name     string
		metadata map[string]string
		keys     []string
		want     map[string]string
	}{
		{
			name:     "1",
			metadata: map[string]string{"content-type": "application/octet-stream", "etag": "de75a98baf2c6aef435b57dd0fc33c86", "x-amz-storage-class": "STANDARD", "md5": "abcde"},
			keys:     []string{"etag", "md5"},
			want:     map[string]string{"content-type": "application/octet-stream", "x-amz-storage-class": "STANDARD"},