java code for Servlet Request Listener

import javax.servlet.ServletContext;
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.http.HttpServletRequest;

public class ReqListener implements ServletRequestListener {

private static long reqCount;

public void requestInitialized(ServletRequestEvent sre) {

ServletContext context = sre.getServletContext();
ServletRequest request = sre.getServletRequest();

synchronized (context) {
context
.log("Request for "
+ (request instanceof HttpServletRequest ? ((HttpServletRequest) request)
.getRequestURI()
: "Unknown") + "; Count=" + ++reqCount);
}

}

public void requestDestroyed(ServletRequestEvent sre) {

}

}