*/
    @Nullable @Optional @Input
    public String getCharSet() {
        return charSet.getValue();
    }

    public void setCharSet(@Nullable String charSet) {
        this.charSet.setValue(charSet);
    }

    public StandardJavadocDocletOptions charSet(String charSet) {
        setCharSet(charSet);
        return this;
    }

    /**
     * -docencoding  name

                }
            }

            responseData.setUrl(url);
            responseData.setCharSet(contentEncoding);
            if (httpRequest instanceof HttpHead) {
                responseData.setMethod(Constants.HEAD_METHOD);
            } else {
                responseData.setMethod(Constants.GET_METHOD);

            if (i % 1000 == 0) {
                logger.info("count:" + i + ", " + MemoryUtil.getMemoryUsageLog());
            }
            ResponseData responseData = new ResponseData();
            responseData.setCharSet("UTF-8");
            responseData.setContentLength(data.length());
            responseData.setExecutionTime(1000L);
            responseData.setHttpStatusCode(200);
            responseData.setLastModified(new Date());

        assertThat(source, instanceOf(TextResourceScriptSource.class));
        assertThat(source.getResource().getFile(), equalTo(scriptFile));
        assertThat(source.getResource().getCharset(), equalTo(StandardCharsets.UTF_8));
        assertThat(source.getResource().getLocation().getFile(), equalTo(scriptFile));
        assertThat(source.getResource().getLocation().getURI(), equalTo(scriptFileUri));

    @Override
    public String getText() {
        File file = getFile();
        if (file != null) {
            assertNoDirectory();
            try {
                return Files.asCharSource(file, getCharset()).read();
            } catch (FileNotFoundException e) {
                throw new MissingResourceException(sourceUri, String.format("Could not read %s as it does not exist.", getDisplayName()));

            if (size < 3 || !isUtf8BomBytes(bomBytes)) {
                bis.reset();
            }
            final InputSource is = new InputSource(bis);
            if (responseData.getCharSet() != null) {
                is.setEncoding(responseData.getCharSet());
            }
            parser.parse(is);
        } catch (final Exception e) {
            throw new CrawlingAccessException("Could not parse " + responseData.getUrl(), e);

        assertFalse(options.isNoNavBar());
        assertNull(options.getHelpFile());
        assertNull(options.getStylesheetFile());
        assertFalse(options.isSerialWarn());
        assertNull(options.getCharSet());
        assertNull(options.getDocEncoding());
        assertFalse(options.isKeyWords());
        assertEmpty(options.getTags());
        assertEmpty(options.getTaglets());
        assertEmpty(options.getTagletPath());

        if (urlQueue != null && urlQueue.getEncoding() != null) {
            urlEncoding = urlQueue.getEncoding();
        } else {
            urlEncoding = responseData.getCharSet();
        }

        // cid
        final String configId = crawlingConfig.getConfigId();
        if (configId != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldConfigId(), configId);

            final ResponseData responseData = ftpClient.doGet("ftp://localhost:" + FTP_PORT + "/text1.txt");
            assertEquals(200, responseData.getHttpStatusCode());
            assertEquals("UTF-8", responseData.getCharSet());
            assertTrue(6 == responseData.getContentLength());
            assertNotNull(responseData.getLastModified());
            assertEquals(Constants.GET_METHOD, responseData.getMethod());

        response.header("Expires", "Thu, 01 Dec 1994 16:00:00 GMT");
    }

    protected void writeFileName(final StreamResponse response, final ResponseData responseData) {
        String charset = responseData.getCharSet();
        if (charset == null) {
            charset = Constants.UTF_8;
        }
        final String name;
        final String url = responseData.getUrl();
        final int pos = url.lastIndexOf('/');