public static String printStream(HttpURLConnection conn){
		BufferedReader responseBuffer;
		String output, response = null;
		try {
			responseBuffer = new BufferedReader(new InputStreamReader((conn.getInputStream())));
			
			while ((output = responseBuffer.readLine()) != null) {
				response=output;
				System.out.println("SERVER ===> "+output);
			}
			System.out.println(OpenstackNetProxyConstants.ROW_1);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return response;
	}