public static ContentSummary getContentSummary()

in src/main/java/com/microsoft/azure/datalake/store/Core.java [511:553]
40 lines of code
10 McCabe index (conditional complexity)

    public static ContentSummary getContentSummary(String path,
                                 ADLStoreClient client,
                                 RequestOptions opts,
                                 OperationResponse resp) {
        HttpTransport.makeCall(client, Operation.GETCONTENTSUMMARY, path, null, null, 0, 0, opts, resp);
        if (!resp.successful) return null;
        try {
            long length=0;
            long directoryCount=0;
            long fileCount=0;
            long spaceConsumed=0;

            JsonFactory jf = new JsonFactory();
            JsonParser jp = jf.createParser(resp.responseStream);
            String fieldName, fieldValue;
            jp.nextToken();
            while (jp.hasCurrentToken()) {
                if (jp.getCurrentToken() == JsonToken.FIELD_NAME) {
                    fieldName = jp.getCurrentName();
                    jp.nextToken();
                    fieldValue = jp.getText();

                    if (fieldName.equals("length")) length = Long.parseLong(fieldValue);
                    if (fieldName.equals("directoryCount")) directoryCount = Long.parseLong(fieldValue);
                    if (fieldName.equals("fileCount")) fileCount = Long.parseLong(fieldValue);
                    if (fieldName.equals("spaceConsumed")) spaceConsumed = Long.parseLong(fieldValue);
                }
                jp.nextToken();
            }
            jp.close();
            return new ContentSummary(length, directoryCount, fileCount, spaceConsumed);
        } catch (IOException ex) {
            resp.successful = false;
            resp.message = "Unexpected error happened reading response stream or parsing JSon from getContentSummary()";
            return null;
        } finally {
            try {
                resp.responseStream.close();
            } catch (IOException ex) {
                //swallow since it is only the closing of the stream
            }
        }
    }