ContentHandlerFactory DatagramSocketImplFactory FileNameMap SocketImplFactory SocketOptions URLStreamHandlerFactory
Authenticator ContentHandler DatagramPacket DatagramSocket DatagramSocketImpl HttpURLConnection Inet4Address Inet6Address InetAddress InetSocketAddress JarURLConnection MulticastSocket NetPermission NetworkInterface PasswordAuthentication Proxy ProxySelector Proxy.Type ServerSocket Socket SocketAddress SocketImpl SocketPermission URI URL URLClassLoader URLConnection URLDecoder URLEncoder URLStreamHandler
BindException ConnectException MalformedURLException NoRouteToHostException PortUnreachableException ProtocolException SocketException SocketTimeoutException UnknownHostException UnknownServiceException URISyntaxException