request.getHeader("referer");
request.getHeader("user-agent");
request.getHeader("host");
request.getHeader("User-Agent");
request.getHeader("WL-Proxy-Client-IP")
request.getHeader("Proxy-Client-IP")
request.getHeader("X-Forwarded-For")
request.getRequestURI();
request.getContextPath();
request.getRequestURL();
request.getServletPath();
String request.getParameter(name)
String[] request.getParameterValues(name)
String request.getProtocol()
String request.getServerName()
String request.getMethod()
String request.getQueryString()
String request.getRequestURI()
String request.getRemoteAddr()
int request.getServerPort()
String request.getContextPath()
String request.getHeader(name)