docs: public static LargeBlockTask getLoadTask(BlockId blockId, ByteBuffer block) {
          return new LargeBlockTask() {
              @Override
              public LargeBlockResponse call() throws Exception {
                  Exception theException = null;
                  try {
                      LargeBlockManager.getInstance().loadBlock(blockId, block);
                  }
                  catch (Exception exc) {
                      theException = exc;
                  }
  
                  return new LargeBlockResponse(theException);
              }
          };
      }