private void copy()

in src/main/java/org/apache/sling/servlets/get/impl/helpers/StreamRenderer.java [500:539]

30 lines of code
6 McCabe index (conditional complexity)


    private void copy(Resource resource, ServletOutputStream ostream,
            Iterator<Range> ranges) throws IOException {

        String contentType = resource.getResourceMetadata().getContentType();
        IOException exception = null;

        while ((exception == null) && (ranges.hasNext())) {

            InputStream resourceInputStream = resource.adaptTo(InputStream.class);

            try (InputStream istream = new BufferedInputStream(resourceInputStream,
                    IO_BUFFER_SIZE)) {
                Range currentRange = ranges.next();

                // Writing MIME header.
                ostream.println();
                ostream.println("--" + mimeSeparation);
                if (contentType != null) {
                    ostream.println("Content-Type: " + contentType);
                }
                ostream.println("Content-Range: bytes " + currentRange.start + "-"
                    + currentRange.end + "/" + currentRange.length);
                ostream.println();

                // Copy content
                try {
                    copy(istream, ostream, currentRange);
                } catch(IOException e) {
                    exception = e;
                }
            } 
        }

        ostream.println();
        ostream.print("--" + mimeSeparation + "--");

        if(exception != null) {
            throw exception;
        }
    }