question: HttpsClient ( SSLSocketFactory sf , URL url , String proxyHost , int proxyPort , int connectTimeout ) throws IOException { this ( sf , url , ( proxyHost == null ? null : HttpClient . newHttpProxy ( proxyHost , proxyPort , "https" ) ) , connectTimeout ) ; }
target:  Create an HTTPS client URL.  Traffic will be tunneled through the specified proxy server, with a connect timeout