public class RequestFilter implements ContainerRequestFilter {

    private static final Logger LOG = LoggerFactory.getLogger(RequestFilter.class);

    @Override
    public void filter(ContainerRequestContext requestContext) throws IOException {
        LOG.info("REST-Request from '{}' for '{}'", "XXX", requestContext.getUriInfo().getPath());
        // ... and do some auth stuff (not relevant for this question)
    }
}