Developing a client application

Hi,
Please read the specifications and help me with a few questions.
"The Windows client application (basically function as a messaging
application, where end-users can receive messages from the master server
after downloading/installing a setup exe) is a MFC based, multi-threaded
Win32 application. It consists of an executable and two DLL�s written to
support COM object-oriented methods.
Questions
1) Its only a client side application, what are the java package i should read to connect a client to a server? Not RMI right?
2)"It consists of an executable and two DLL�s written to
support COM object-oriented methods." Dont understand this.
thanks for reading.

To answer #1. You probably want to look into Sockets (java.net.Socket) and Threads (java.lang.Thread)
As far as #2 goes, what they mean is the EXE uses the functions containted within two DLLs (dynamically linked libraries) to acess the methods of the COM object they need to manipulate. You can get this kind of functionality in java via Native methods.
Hope that helps

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