more sensical output

            provider.setCredentials(AuthScope.ANY, credentials);

            HttpClient httpClient = HttpClientBuilder.create().setDefaultCredentialsProvider(provider).build();

            String uri = "http://192.168.56.200:8000/LATEST/documents?uri=" + doc_uri;          // provide the REST API URI

            System.out.println(uri);

            System.out.println("The URI for reading the document is: " + uri);

            HttpGet get = new HttpGet(uri);

            HttpResponse response = httpClient.execute(get);