code: @Override
      public UberBucket readUber() throws TTIOException {
          try {
              final Blob blobRetrieved = mBlobStore.getBlob(mResourceName, Long.toString(-1l));
              final DataInputStream datain = new DataInputStream(blobRetrieved.getPayload().getInput());
              final long uberkey = datain.readLong();
              final UberBucket bucket = (UberBucket)read(uberkey);
              datain.close();
              return bucket;
          } catch (final IOException exc) {
              throw new TTIOException(exc);
          }
      }
docs: {@inheritDoc}