Question : how to create a Active X control out of C/C++ code

how to create Active X control out of C/C++ code can i have the procedure..
can i do it with java code as well .?

Answer : how to create a Active X control out of C/C++ code

The topic is covered quite completely here:
   ActiveX Controls: Overview
   http://msdn.microsoft.com/en-us/library/aa268948(VS.60).aspx
and an excellent step-by-step tutorial here, including source code:
   ActiveX Control Tutorial
   http://www.codeguru.com/cpp/com-tech/activex/controls/article.php/c5517