URL serverURL =  new  URL(strServerURL);
// Open the Coonection
HttpURLConnection urlConn = (HttpURLConnection) serverURL.openConnection();

// Set the connection properties
urlConn.setRequestMethod("POST");
urlConn.setDoOutput(true);
urlConn.setUseCaches(false);
urlConn.setAllowUserInteraction(false);

DataOutputStream output =  new  DataOutputStream(urlConn.getOutputStream());

// Send the request
output.writeBytes(strData);
output.close();

//Get the Document
InputStream in = urlConn.getInputStream();

java.io.IOException: Server returned HTTP response code:  500   for  URL: http://aaa.bbb.ccc
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java: 1149 )