e1071. Sending a POST Request Using a Socket
See also e135 Sending a POST Request Using a URL.
try {
// Construct data
String data = URLEncoder.encode("key1", "UTF-8") "=" URLEncoder.encode("value1", "UTF-8");
data = "&" URLEncoder.encode("key2", "UTF-8") "=" URLEncoder.encode("value2", "UTF-8");
// Create a socket to the host
String hostname = "hostname.com";
int port = 80;
InetAddress addr = InetAddress.getByName(hostname);
Socket socket = new Socket(addr, port);
// Send header
String path = "/servlet/SomeServlet";
BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), "UTF8"));
wr.write("POST " path " HTTP/1.0\r\n");
wr.write("Content-Length: " data.length() "\r\n");
wr.write("Content-Type: application/x-www-form-urlencoded\r\n");
wr.write("\r\n");
// Send data
wr.write(data);
wr.flush();
// Get response
BufferedReader rd = new BufferedReader(new InputStreamReader(socket.getInputStream()));
String line;
while ((line = rd.readLine()) != null) {
// Process line...
}
wr.close();
rd.close();
} catch (Exception e) {
}