Compare CGI Environment Variables and the Corresponding Servlet Method

Compare CGI Environment Variables and the Corresponding Servlet Methods.

Answer»

CGI ENVIRONMENT Variable	HTTP SERVLET Method
SERVER_NAME	req.getServerName()
SERVER_SOFTWARE	getServletContext().getServerInfo()
SERVER_PROTOCOL	req.getProtocol()
SERVER_PORT	req.getServerPort()
REQUEST_METHOD	req.getMethod()
PATH_INFO	req.getPathInfo()
PATH_TRANSLATED	req.getPathTranslated()
SCRIPT_NAME	req.getServletPath()
DOCUMENT_ROOT	req.getRealPath("/")
QUERY_STRING	req.getQueryString()
REMOTE_HOST	req.getRemoteHost()
REMOTE_ADDR	req.getRemoteAddr()
AUTH_TYPE	req.getAuthType()
REMOTE_USER	req.getRemoteUser()
CONTENT_TYPE	req.getContentType()
CONTENT_LENGTH	req.getContentLength()
HTTP_ACCEPT	req.getHeader("ACCEPT")
HTTP_USER_AGENT	req.getHeader("User-Agent")
HTTP_REFERER	req.getHeader("REFERER")