LoggingFilter_Part8.java

private static void logResponse(ContentCachingResponseWrapper response, String prefix) {
    int status = response.getStatus();
    logger.info("{} {} {}", prefix, status, HttpStatus.valueOf(status).getReasonPhrase());
    response.getHeaderNames().forEach(header -> response.getHeaders(header).forEach(headerValue -> logger.info("{} {} {}", prefix, header, headerValue)));
    logger.info("{}", prefix);
    byte[] content = response.getContentAsByteArray();
    if (content.length > 0) {
        logContent(content, response.getContentType(), response.getCharacterEncoding(), prefix);
    }
}