code: @Override
      public CreateBlobResult createBlockBlob(String blob,
              InputStream contentStream) throws ServiceException {
          return blobService.createBlockBlob(containerName, blob, contentStream);
      }
docs: /*
  (non-Javadoc)
  
  @see
  com.microsoft.windowsazure.services.media.WritableBlobContainerContract
  #createBlockBlob(java.lang.String, java.io.InputStream)