CopyUtil.copy(in, out);
                } catch (final IOException e) {
                    throw new WebApiException(HttpServletResponse.SC_BAD_REQUEST, e);
                }
            }
        }).execute()) {

            try (ServletOutputStream out = response.getOutputStream(); InputStream in = curlResponse.getContentAsStream()) {

        try (final XContentBuilder builder = func.apply(mediaType.contentBuilder(), ToXContent.EMPTY_PARAMS)) {
            builder.flush();
            return builder.getOutputStream();
        } catch (final IOException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to print the output.", e);
            }
            return new ByteArrayOutputStream();

        response.setContentType(buf.toString());
        writeHeaders(response);
        try (PrintWriter out = new PrintWriter(new OutputStreamWriter(response.getOutputStream(), enc))) {
            out.print(text);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

                }
            }, "ProcessCloser-error-" + sessionId).start();
            new Thread(() -> {
                try {
                    CloseableUtil.closeQuietly(process.getOutputStream());
                } catch (final Exception e) {
                    logger.warn("Could not close a process output stream.", e);
                } finally {
                    latch.countDown();
                }

            try (final BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(tempFile)));
                    final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(con.getOutputStream(), Constants.CHARSET_UTF_8))) {
                String line;
                while ((line = br.readLine()) != null) {
                    if (StringUtil.isNotBlank(line)) {

            builder.startObject();
            response.toXContent(builder, ToXContent.EMPTY_PARAMS);
            builder.endObject();
            builder.flush();
            try (OutputStream out = builder.getOutputStream()) {
                stats = ((ByteArrayOutputStream) out).toString(Constants.UTF_8);
            }
        } catch (final Exception e) {
            appendException(buf, e).append(',');
        }

                }
            });
            CommonPoolUtil.execute(() -> {
                try {
                    CloseableUtil.closeQuietly(p.getOutputStream());
                } catch (final Exception e) {
                    logger.warn("Could not close a process output stream.", e);
                }
            });

            if (logger.isDebugEnabled()) {