private ResponseEntity noContentResponse() {
return new ResponseEntity(NO_CONTENT);
}
private MediaType mediaTypeOf(final byte[] bytes) {
ContentHandlerDecorator contentHandler = new BodyContentHandler();
Metadata metadata = new Metadata();
Parser parser = new AutoDetectParser();
try {
final ParseContext parseContext = new ParseContext();
parser.parse(new ByteArrayInputStream(bytes), contentHandler, metadata, parseContext);