@Override
            public void reset() throws IOException {
                originalStream.reset();
            }

            @Override
            public boolean markSupported() {
                return originalStream.markSupported();
            }
        };
    }

      if (result != -1) {
        left -= result;
      }
      return result;
    }

    @Override
    public synchronized void reset() throws IOException {
      if (!in.markSupported()) {
        throw new IOException("Mark not supported");
      }
      if (mark == -1) {
        throw new IOException("Mark not set");
      }

      in.reset();
      left = mark;
    }