last_modified:
                          type: string
                          format: date-time
                          example: "2017-10-09T22:28:56.000Z"
                        content_length:
                          type: string
                          example: "29624"
                        timestamp:
                          type: string
                          format: date-time

        if (fileTypeHelper != null) {
            // filetype
            putResultDataBody(dataMap, fessConfig.getIndexFieldFiletype(), fileTypeHelper.get(mimeType));
        }
        // content_length
        putResultDataBody(dataMap, fessConfig.getIndexFieldContentLength(), Long.toString(responseData.getContentLength()));
        // last_modified
        final Date lastModified = getLastModified(dataMap, responseData);

        if (fileTypeHelper != null) {
            // filetype
            putResultDataBody(dataMap, fessConfig.getIndexFieldFiletype(), fileTypeHelper.get(mimeType));
        }
        // content_length
        putResultDataBody(dataMap, fessConfig.getIndexFieldContentLength(), Long.toString(responseData.getContentLength()));
        // last_modified
        final Date lastModified = responseData.getLastModified();

Shinsuke Sugaya <******@****.***> 1444529815 +0900

Shinsuke Sugaya <******@****.***> 1444546274 +0900

        this.executionTime = executionTime;
    }

    @Override
    public Long getContentLength() {
        return contentLength;
    }

    @Override
    public void setContentLength(final Long contentLength) {
        this.contentLength = contentLength;
    }

    @Override
    public Long getLastModified() {
        return lastModified;
    }

    @Override

            }
            final long contentLength = getContentLength(out);
            if (contentLength > maxContentLength) {
                throw new MaxLengthExceededException("Content length (" + contentLength + " bytes) exceeds the maximum allowed length ("
                        + maxContentLength + " bytes).");
            }
            if (contentLength == 0) {
                if (logger.isDebugEnabled()) {

            if (!doc.containsKey(indexFieldContentLength)) {
                long contentLength = 0;
                if (doc.get(indexFieldTitle) instanceof final String title) {
                    contentLength += title.length();
                }
                if (doc.get(indexFieldContent) instanceof final String content) {
                    contentLength += content.length();
                }

                                    bucketName, path, headObject.contentLength(), maxCachedContentSize, outputFile.getAbsolutePath());
                        }
                    } catch (final Exception e) {
                        logger.warn("Failed to write S3 object to temp file: bucket={}, path={}, size={}, tempFile={}", bucketName, path,
                                headObject.contentLength(), outputFile != null ? outputFile.getAbsolutePath() : "null", e);

     */
    public long getContentLength() {
        return contentLength;
    }

    /**
     * Sets the content length of the response.
     *
     * @param contentLength the content length in bytes
     */
    public void setContentLength(final long contentLength) {
        this.contentLength = contentLength;
    }

    /**
     * Gets the MIME type of the response.
     *