Java .html Datei downloaden

1public String getHTML(String urlToRead) {
2 URL url;
3 HttpURLConnection conn;
4 BufferedReader rd;
5 String line;
6 String result = "";
7 try {
8 url = new URL(urlToRead);
9 conn = (HttpURLConnection) url.openConnection();
10 conn.setRequestMethod("GET");
11 rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
12 while ((line = rd.readLine()) != null) {
13 result += line;
14 }
15 rd.close();
16 } catch (Exception e) {
17 result += e.toString();
18 }
19 return result;
20 }

1java.net.unknownHostException: Unable to resolve host "abc.de": No adress associated with hostname