returns the scheme of the connection that requests authorization , for example http basic authentication . concode_field_sep String protocol concode_elem_sep RequestorType rt concode_elem_sep NetPermission requestPasswordAuthenticationPermission concode_elem_sep String scheme concode_elem_sep NetPermission setDefaultAuthenticatorPermission concode_elem_sep int port concode_elem_sep String host concode_elem_sep InetAddress addr concode_elem_sep Authenticator thisAuthenticator concode_elem_sep String prompt concode_elem_sep URL url concode_field_sep URL getRequestingURL concode_elem_sep InetAddress getRequestingSite concode_elem_sep Authenticator.RequestorType getRequestorType concode_elem_sep String getRequestingProtocol concode_elem_sep PasswordAuthentication getPasswordAuthentication concode_elem_sep int getRequestingPort concode_elem_sep PasswordAuthentication requestPasswordAuthentication concode_elem_sep PasswordAuthentication requestPasswordAuthentication concode_elem_sep PasswordAuthentication requestPasswordAuthentication concode_elem_sep String getRequestingHost concode_elem_sep void setDefault concode_elem_sep String getRequestingPrompt
String function ( ) { return this . scheme ; }