将压缩的目录/文件传输到工作组系统

I want to transfer a file / directory to any pc in the workgroup using java program, Is it possible using java to transfer a file/ directory to any other workgroup pc, a p2p file transfer possible using sockets,but i need to implement in a way that any pc could transfer to any pc in the workgroupI want to transfer a file / directory to any pc