Try this:
URL url = new URL("http://api.justin.tv/api/stream/summary.json?channel=mychannel");
HttpURLConnection request1 = (HttpURLConnection) url.openConnection();
request1.setRequestMethod("GET");
request1.connect();
InputStream is = request1.getInputStream();
BufferedReader bf_reader = new BufferedReader(new InputStreamReader(is));
StringBuilder sb = new StringBuilder();
String line = null;
try {
while ((line = bf_reader.readLine()) != null) {
sb.append(line).append("\n");
}
} catch (IOException e) {
} finally {
try {
is.close();
} catch (IOException e) {
}
}
String responseBody = sb.toString();
JSONParser parser = new JSONParser();
Object obj = parser.parse(responseBody);
System.out.println(obj);