LoggingFilter.java Source code

Introduction

Here is the source code for LoggingFilter.java

Source

import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public final class LoggingFilter implements Filter {
    private FilterConfig filterConfig = null;

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {

        long start = System.currentTimeMillis();
        String address = request.getRemoteAddr();
        String file = ((HttpServletRequest) request).getRequestURI();

        chain.doFilter(request, response);

        filterConfig.getServletContext().log("User access! " + " User IP: " + address + " Resource: " + file
                + " Milliseconds used: " + (System.currentTimeMillis() - start));
    }

    public void destroy() {
    }

    public void init(FilterConfig filterConfig) {
        this.filterConfig = filterConfig;
    }
}