Java HttpServetRequest

Ante la petición "http://localhost:8080/contexto/action.do?campoa=a&campob=b"

request.getQueryString() = campoa=a&campob=b
request.getRequestURI() = /contexto/action.do
request.getRequestURL() = http://localhost:8080/contexto/action.do
request.getServletPath() = /action.do
request.getLocalName() = localhost
request.getLocalPort() = 8080
request.getProtocol() = HTTP/1.1
request.getRemotePort() = 2075
request.getScheme() = http
request.getServerName() = localhost
request.getServerPort() = 8080