code: @Override
      public void write(Clob entity, OutputStream output, Long pos, Long length) throws IOException {
          Reader reader;
          try {
              reader = entity.getCharacterStream(pos, length);
          } catch (SQLException e) {
              throw new IOException(e);
          }
          try {
              ReaderWriter.writeTo(reader, new OutputStreamWriter(output));
          } finally {
              IOUtils.closeQuietly(reader);
          }
      }
docs: {@inheritDoc}