class java/net/URLStreamHandler
openConnection
 (Ljava/net/URL;)Ljava/net/URLConnection;
 (L1java/net/URL;)L1java/net/URLConnection;
openConnection
 (Ljava/net/URL;Ljava/net/Proxy;)Ljava/net/URLConnection;
 (L1java/net/URL;L1java/net/Proxy;)L1java/net/URLConnection;