(InclusiveByteRange)ranges.get(0);
long singleLength = singleSatisfiableRange.getSize(content_length);
writeHeaders(response,content,singleLength );
response.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
response.setHeader(HttpHeaders.CONTENT_RANGE,
singleSatisfiableRange.toHeaderRangeString(content_length));
resource.writeTo(out,singleSatisfiableRange.getFirst(content_length),singleLength);
return;
}