request method

may i know what is the equivalent for these to c#?

conn.setRequestMethod(HttpConnection.POST);

conn.setRequestProperty("User-Agent","Profile/MIDP-1.0 Confiquration/CLDC-1.0");
conn.setRequestProperty("Content-Language","en-US");
conn.setRequestProperty("Accept","application/octet-stream");
conn.setRequestProperty("Connection","close");
conn.setRequestProperty("Content-Length",Integer.toString(data.length));

[547 byte] By [SPESHOW] at [2008-1-7]