* \n}. If the source's content does not end in a line termination sequence, it is treated as if
   * it does.
   *
   * @throws IOException if an I/O error occurs while reading from this source
   */
  public @Nullable String readFirstLine() throws IOException {
    Closer closer = Closer.create();
    try {
      BufferedReader reader = closer.register(openBufferedStream());

   * \n}. If the source's content does not end in a line termination sequence, it is treated as if
   * it does.
   *
   * @throws IOException if an I/O error occurs while reading from this source
   */
  public @Nullable String readFirstLine() throws IOException {
    Closer closer = Closer.create();
    try {
      BufferedReader reader = closer.register(openBufferedStream());

    }

    // POST /api/admin/elevateword/setting
    /**
     * Creates a new elevate word setting.
     * Also adds the elevate word to the suggest helper for search enhancement.
     *
     * @param body elevate word setting data to create
     * @return JSON response with created setting ID and status
     */
    @Execute

    }

    // POST /api/admin/fileauth/setting
    /**
     * Creates a new file authentication setting.
     * Validates that the associated file config ID is valid before creation.
     *
     * @param body file authentication setting data to create
     * @return JSON response with created setting ID and status
     */
    @Execute

        }
        DEFAULT_TARGET_INFORMATION = targetInfo;
    }

    /**
     * Creates a Type-2 message using default values from the current
     * environment.
     */
    public Type2Message() {
        this(getDefaultFlags(), null, null);
    }

    /**
     * Creates a Type-2 message in response to the given Type-1 message
     * using default values from the current environment.
     *

    /**
     * Creates a new access token setting.
     *
     * @param body the create body containing access token data
     * @return JSON response with the created access token ID
     */
    @Execute
    public JsonResponse<ApiResult> post$setting(final CreateBody body) {
        validateApi(body, messages -> {});
        body.crudMode = CrudMode.CREATE;

            return null;
        })).status(Status.OK).result());
    }

    /**
     * Creates a new request header setting.
     *
     * @param body the request header data to create
     * @return JSON response containing the created request header setting ID
     */
    // POST /api/admin/reqheader/setting
    @Execute

            return null;
        })).status(Status.OK).result());
    }

    /**
     * Creates a new web authentication setting.
     *
     * @param body the web authentication data to create
     * @return JSON response containing the created web authentication setting ID
     */
    // POST /api/admin/webauth/setting
    @Execute

    @BeforeEach
    void setUp() {
        fileInfo = new FileEndOfFileInformation();
    }

    @Test
    @DisplayName("Test default constructor creates valid instance")
    void testDefaultConstructor() {
        // Verify instance is created
        assertNotNull(fileInfo);
        assertEquals(FileInformation.FILE_ENDOFFILE_INFO, fileInfo.getFileInformationLevel());
    }

    @Test

            return null;
        });
        kuromojiService.store(body.dictId, entity);
        return asJson(
                new ApiResult.ApiUpdateResponse().id(String.valueOf(entity.getId())).created(true).status(ApiResult.Status.OK).result());
    }

    /**
     * Updates an existing Kuromoji dictionary item.
     *
     * @param dictId the dictionary ID