SocketException: A system call received a parameter that is not valid + setTcpNoDelay -

i'm getting following error in socket programming, please me identify root cause of error.

socketexception: system call received parameter not valid. @ java.net.plainsocketimpl.socketnativesetoption(native method) @ java.net.plainsocketimpl.socketsetoption(plainsocketimpl.java:597) @ java.net.plainsocketimpl.setoption(plainsocketimpl.java:340) @ java.net.socket.settcpnodelay(socket.java:894) @ com.testsocket.run(testsocket.java:112)