X      ContentHandlerFactory 
X      FileNameMap 
X      SocketImplFactory 
X      URLStreamHandlerFactory 
*      Authenticator 
*      ContentHandler 
+      DatagramPacket 
+      DatagramSocket 
+      DatagramSocketImpl 
+      HttpURLConnection 
+      InetAddress 
*      JarURLConnection 
+      MulticastSocket 
*      NetPermission 
*      PasswordAuthentication 
+      PlainDatagramSocketImpl
+      PlainSocketImpl (internal)
+      ServerSocket 
+      Socket 
+      SocketImpl 
+      SocketInputStream (internal)
+      SocketOptions (internal)
+      SocketOutputStream (internal)
*      SocketPermission 
+      URL 
      URLClassLoader 
+      URLConnection 
*      URLEncoder 
+      URLStreamHandler 
X      BindException 
X      ConnectException 
X      MalformedURLException 
X      NoRouteToHostException 
X      ProtocolException 
X      SocketException 
X      UnknownHostException 
X      UnknownServiceException 

---------------
+      Native InetAddress
+      Native SocketImpl
+      Native DatagramSocketImpl
+     Protocol Handler for HTTP
      Protocol Handler for FTP
+      ContentHandler for text
      ContentHandler for gif
      ContentHandler for jpeg