package ch04;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.Cookie;import java.util.Enumeration;import org.apache.struts.action.RequestProcessor;public class WroxRequestProcessor extends RequestProcessor {  public WroxRequestProcessor() {  }  public boolean processPreprocess(HttpServletRequest request,    HttpServletResponse response) {    log("----------processPreprocess Logging--------------");    log("Request URI = " + request.getRequestURI());    log("Context Path = " + request.getContextPath());    Cookie cookies[] = request.getCookies();    if (cookies != null) {      for (int i = 0; i < cookies.length; i++) {        log("Cookie = " + cookies[i].getName() + " = " +        cookies[i].getValue());      }    }    Enumeration headerNames = request.getHeaderNames();    while (headerNames.hasMoreElements()) {      String headerName =        (String) headerNames.nextElement();      Enumeration headerValues =        request.getHeaders(headerName);      while (headerValues.hasMoreElements()) {        String headerValue =          (String) headerValues.nextElement();        log("Header = " + headerName + " = " + headerValue);      }    }    log("Locale = " + request.getLocale());    log("Method = " + request.getMethod());    log("Path Info = " + request.getPathInfo());    log("Protocol = " + request.getProtocol());    log("Remote Address = " + request.getRemoteAddr());    log("Remote Host = " + request.getRemoteHost());    log("Remote User = " + request.getRemoteUser());    log("Requested Session Id = "      + request.getRequestedSessionId());    log("Scheme = " + request.getScheme());    log("Server Name = " + request.getServerName());    log("Server Port = " + request.getServerPort());    log("Servlet Path = " + request.getServletPath());    log("Secure = " + request.isSecure());    log("-------------------------------------------------");    return true;  }}