使用Java代码启动和停止OpenOffice服务？

I have OpenOffice installed on both a Windows and a Linux machine. I want to write a simple Java application that will connect to OpenOffice remotely and do some file conversion. I want to run OpenOffice as a service on both Windows and Linux on some random port. After the file conversion is done, I want to stop the service.I have OpenOffice installed on both a Windows a