hey can you post some code what are you doing.. or you can email the application code or java file .. my email is
.. i am doing similar for my uni project. i have done it through tcp with this line
conn1=(StreamConnection)Connector.open("comm:0;bau drate=1200");
//conn1=(StreamConnection)Connector.open("http://geocities.com/kumail18/send.txt");
in=conn1.openInputStream();
conn=(StreamConnection)Connector.open("socket://localhost:5000");
out=conn.openOutputStream();