Java tutorial
import java.io.*; import java.text.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; public class MyServlet implements Filter { FilterConfig config; public void init(FilterConfig config) { } public void setFilterConfig(FilterConfig config) { this.config = config; } public FilterConfig getFilterConfig() { return config; } public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) { // ServletContext context = getFilterConfig().getServletContext(); // long bef = System.currentTimeMillis(); //chain.doFilter(req, res); // no chain parameter needed here // long aft = System.currentTimeMillis(); //context.log("Request to " + req.getRequestURI() + ": " +(aft-bef)); System.out.println("logging"); } public void destroy() { } }