question: public boolean isSessionToken ( String site , String token ) { if ( ! site . contains ( ":" ) ) { site = site + ( ":80" ) ; } HttpSessionTokensSet siteTokens = sessionTokens . get ( site ) ; if ( siteTokens == null ) return false ; return siteTokens . isSessionToken ( token ) ; }
target:  Checks if a particular token is a session token name for a particular site.