public Result<InputStream> getInputStream(String endpoint) throws IOException { HttpClient cli = createClient(); HttpGet get = createGet(endpoint); HttpResponse res = cli.execute(get); Object result = null; if (res.getStatusLine().getStatusCode() == 200) result = res.getEntity().getContent(); else { RestResponse resp = new RestResponse(res); result = unmarshalPOJO(resp, InputStream.class); cli.getConnectionManager().shutdown(); } return new Result<InputStream>(result); }