String countryCode = "CH";
Locale locale = new Locale("", countryCode);
String countryName = locale.getDisplayCountry();

//

public String convertStreamToString(InputStream is) throws IOException {
	BufferedReader reader = new BufferedReader(new InputStreamReader(is));
	StringBuilder sb = new StringBuilder();
	String line = null;
	while ((line = reader.readLine()) != null) {
		sb.append(line + "\n");
	}
	return sb.toString();
}

//

URL url = new URL("http://www.jtaf.ch/ds_server/country/" + countryCode);
String respone = convertStreamToString((InputStream) url.getContent());