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import org.springframework.web.util.ContentCachingRequestWrapper;import org.springframework.web.util.ContentCachingResponseWrapper; import javax.servlet.*;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse; import java.io.IOException;public class LoggingFilter implements Filter { @Override public void init(FilterConfig filterConfig) throws ServletException { } @Override public void destroy() { } @Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { ContentCachingRequestWrapper requestWrapper = new ContentCachingRequestWrapper((HttpServletRequest) request); ContentCachingResponseWrapper responseWrapper = new ContentCachingResponseWrapper((HttpServletResponse) response); try { chain.doFilter(requestWrapper, responseWrapper); } finally { String requestBody = new String(requestWrapper.getContentAsByteArray()); String responseBody = new String(responseWrapper.getContentAsByteArray()); // Do not forget this line after reading response content or actual response will be empty! responseWrapper.copyBodyToResponse(); // Write request and response body, headers, timestamps etc. to log files } }}
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