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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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