HTTPUtils : This provides the functionality of the POST method to safely meet the requirements.
Parameter : It is an argument for an RPC call used by both the client and the server.
Response : It is an object that represents an RPC reply from both client and server, but the result will not be displayed until after the method call.
TCPTunnel : It is an object that provides the ability to listen on a specific port and to forward all the host and port names.
TypeConverter : It helps to convert an object of one type into another type and this is called using the class in the form object.
